Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:13,817 --> 00:00:16,400
{\an8}(bees buzzing)
2
00:00:18,169 --> 00:00:20,868
{\an8}(bark cracking)
3
00:00:20,868 --> 00:00:23,034
{\an8}25 million years ago,
4
00:00:23,034 --> 00:00:26,429
{\an8}a new species appeared on earth:
5
00:00:26,429 --> 00:00:27,679
the great apes.
6
00:00:29,360 --> 00:00:33,527
Among them was one family with extraordinary abilities.
7
00:00:38,484 --> 00:00:41,448
They were our distant ancestors.
8
00:00:41,448 --> 00:00:43,581
Through evolution they gave rise to new,
9
00:00:43,581 --> 00:00:45,414
more advanced species.
10
00:00:46,614 --> 00:00:50,125
They ventured far and wide and invented hunting,
11
00:00:50,125 --> 00:00:51,708
power, tools, love,
12
00:00:52,939 --> 00:00:54,022
and soon war.
13
00:00:55,687 --> 00:00:58,437
(dramatic music)
14
00:01:12,019 --> 00:01:14,745
They competed with the great beasts,
15
00:01:14,745 --> 00:01:18,538
conquered the planet, adapted to every climate.
16
00:01:18,538 --> 00:01:21,288
(dramatic music)
17
00:01:24,329 --> 00:01:26,746
They became us, Homo sapiens,
18
00:01:28,290 --> 00:01:29,207
modern man.
19
00:01:30,182 --> 00:01:32,932
(dramatic music)
20
00:01:34,500 --> 00:01:37,583
Where and when did our lineage begin?
21
00:01:40,532 --> 00:01:42,532
Who was the first of us?
22
00:01:43,766 --> 00:01:47,763
What is that quality that makes us human?
23
00:01:47,763 --> 00:01:51,930
The difference that sets us apart from other animals?
24
00:01:54,450 --> 00:01:57,401
{\an8}Thanks to the latest scientific discoveries,
25
00:01:57,401 --> 00:02:01,216
{\an8}we are about to take a journey into the depths of time
26
00:02:01,216 --> 00:02:04,885
to find out which of our ancestors took
27
00:02:04,885 --> 00:02:06,302
the decisive step
28
00:02:08,753 --> 00:02:11,420
and gave birth to the first man.
29
00:02:13,899 --> 00:02:16,649
(dramatic music)
30
00:02:24,281 --> 00:02:27,903
Our family story begins 25 million years ago
31
00:02:27,903 --> 00:02:31,474
at at time of intense global warming,
32
00:02:31,474 --> 00:02:33,602
with the vast Tethys Ocean fragmenting
33
00:02:33,602 --> 00:02:35,323
and closing off in the near east,
34
00:02:35,323 --> 00:02:38,573
humid forests spread north from Africa.
35
00:02:41,404 --> 00:02:44,199
Our distant ancestors followed the forest
36
00:02:44,199 --> 00:02:48,121
and rapidly populated the ancient world.
37
00:02:48,121 --> 00:02:50,470
They ruled the canopy,
38
00:02:50,470 --> 00:02:52,806
a hundred different species.
39
00:02:52,806 --> 00:02:55,316
Gigantopithecus, Ramapithecus,
40
00:02:55,316 --> 00:02:56,399
Sivapithecus,
41
00:02:57,380 --> 00:03:01,221
stretched from Europe to modern-day China.
42
00:03:01,221 --> 00:03:04,721
This is the age of the planet of the apes.
43
00:03:06,311 --> 00:03:10,478
Which of these great primates is our common ancestor?
44
00:03:15,494 --> 00:03:19,034
The Mediterranean coast 13 million years ago
45
00:03:19,034 --> 00:03:20,701
in modern-day Spain.
46
00:03:23,504 --> 00:03:25,504
A humid tropical forest.
47
00:03:28,125 --> 00:03:32,208
Here lives a creature with exceptional abilities.
48
00:03:36,312 --> 00:03:38,979
This acrobat is Pierolapithecus.
49
00:03:41,636 --> 00:03:45,636
The animal kingdom has never seen such a marvel.
50
00:03:47,257 --> 00:03:52,111
This great ape is the origin of our family, but how?
51
00:03:52,111 --> 00:03:55,194
What makes him our great grandfather?
52
00:03:57,628 --> 00:04:00,628
We are only beginning to understand.
53
00:04:05,384 --> 00:04:07,644
Pierola lives in the trees
54
00:04:07,644 --> 00:04:10,127
and mainly eats fruit.
55
00:04:10,127 --> 00:04:12,677
He is too heavy to walk on the branches,
56
00:04:12,677 --> 00:04:13,677
so he hangs.
57
00:04:15,263 --> 00:04:18,930
Though he does sometimes end up on two feet.
58
00:04:21,154 --> 00:04:22,904
He can walk.
59
00:04:22,904 --> 00:04:24,250
Contrary to common belief,
60
00:04:24,250 --> 00:04:26,396
the ability to walk upright wasn't developed
61
00:04:26,396 --> 00:04:29,888
on the ground, but up in the branches.
62
00:04:29,888 --> 00:04:33,971
Bipedalism was not man's invention, but the apes.
63
00:04:35,721 --> 00:04:38,830
This Pierola is a young male.
64
00:04:38,830 --> 00:04:41,262
He left his family several days ago.
65
00:04:41,262 --> 00:04:43,998
He now faces a difficult task:
66
00:04:43,998 --> 00:04:46,818
being adopted by a new group.
67
00:04:46,818 --> 00:04:49,235
And he's just discovered one.
68
00:04:52,053 --> 00:04:54,553
His fate will be decided here.
69
00:04:55,833 --> 00:04:58,072
But each group has its own territory
70
00:04:58,072 --> 00:05:00,822
and intruders are rarely welcome.
71
00:05:04,814 --> 00:05:07,690
A young female and her infant.
72
00:05:07,690 --> 00:05:09,821
Mothers are especially weary.
73
00:05:09,821 --> 00:05:11,571
Not easy to approach.
74
00:05:14,056 --> 00:05:16,303
(chattering)
75
00:05:16,303 --> 00:05:19,182
Up there, there is an older female.
76
00:05:19,182 --> 00:05:21,515
Much easier to make contact.
77
00:05:24,897 --> 00:05:28,809
A large male, clearly a dominant alpha male.
78
00:05:28,809 --> 00:05:30,781
He seems calm,
79
00:05:30,781 --> 00:05:34,114
but it is far too dangerous to approach.
80
00:05:37,210 --> 00:05:40,427
To be accepted, he must first be noticed.
81
00:05:40,427 --> 00:05:41,677
A tense moment.
82
00:05:46,924 --> 00:05:50,341
Has the young female picked up his scent?
83
00:06:04,559 --> 00:06:08,559
She's the most beautiful Pierola he's ever seen.
84
00:06:12,841 --> 00:06:15,424
It seems to be going all right.
85
00:06:16,549 --> 00:06:20,716
(screeching)
(dramatic music)
86
00:06:21,728 --> 00:06:25,388
But there's another story with the alpha male.
87
00:06:25,388 --> 00:06:27,805
(screeching)
88
00:06:35,854 --> 00:06:38,271
(whimpering)
89
00:06:39,315 --> 00:06:40,815
He could kill him.
90
00:06:44,813 --> 00:06:48,480
But for now it's just physical intimidation.
91
00:06:49,389 --> 00:06:51,806
(whimpering)
92
00:07:02,532 --> 00:07:05,840
The young male's first attempt ends in failure.
93
00:07:05,840 --> 00:07:09,590
But his mood provokes an unexpected reaction.
94
00:07:11,192 --> 00:07:14,496
Our ancestors possessed a new quality
95
00:07:14,496 --> 00:07:17,793
previously unknown in the animal kingdom.
96
00:07:17,793 --> 00:07:20,647
Something shared by a very few species.
97
00:07:20,647 --> 00:07:21,480
Empathy.
98
00:07:23,134 --> 00:07:26,217
Understanding the emotions of others.
99
00:07:28,738 --> 00:07:30,713
(whooping)
100
00:07:30,713 --> 00:07:33,679
Even extraordinary, they are affected by
101
00:07:33,679 --> 00:07:35,538
the feelings of others.
102
00:07:35,538 --> 00:07:36,371
Sympathy.
103
00:07:37,812 --> 00:07:40,729
It's happening to the older female.
104
00:07:42,694 --> 00:07:45,522
She feels the distress of the young male
105
00:07:45,522 --> 00:07:47,605
and it makes her anxious.
106
00:07:48,443 --> 00:07:49,526
She must act.
107
00:07:54,251 --> 00:07:58,140
She wants to find out more about him.
108
00:07:58,140 --> 00:08:00,889
Empathy is a powerful force.
109
00:08:00,889 --> 00:08:03,266
It is the thing that allows us to live
110
00:08:03,266 --> 00:08:04,849
in a society today.
111
00:08:06,035 --> 00:08:08,452
(chattering)
112
00:08:10,050 --> 00:08:13,717
Why does he need to be adopted by strangers?
113
00:08:15,496 --> 00:08:19,110
It relates to the social structure of Pierolas.
114
00:08:19,110 --> 00:08:20,735
The females never leave the group while
115
00:08:20,735 --> 00:08:24,485
the males are forced to leave in adolescence.
116
00:08:31,789 --> 00:08:34,206
(chattering)
117
00:08:36,947 --> 00:08:40,322
What do the old female's gestures mean?
118
00:08:40,322 --> 00:08:43,141
Will he be able to stay?
119
00:08:43,141 --> 00:08:43,974
Not yet.
120
00:08:52,526 --> 00:08:55,135
The young male keeps his distance.
121
00:08:55,135 --> 00:08:56,635
He needs to sleep.
122
00:09:02,508 --> 00:09:06,080
Most mammals only sleep for a few minutes at a time.
123
00:09:06,080 --> 00:09:07,798
Not Pierolas.
124
00:09:07,798 --> 00:09:11,715
In terms of sleeping, they are revolutionaries.
125
00:09:13,454 --> 00:09:16,526
The Pierolas have come up with an extraordinary invention.
126
00:09:16,526 --> 00:09:19,276
They build nests in the treetops.
127
00:09:21,408 --> 00:09:22,979
But it takes a long time to learn
128
00:09:22,979 --> 00:09:24,984
how to build a nest,
129
00:09:24,984 --> 00:09:28,401
and the only way to learn is from mother.
130
00:09:29,623 --> 00:09:33,012
They young male always slept in his mother's nest.
131
00:09:33,012 --> 00:09:36,512
He still doesn't know how to make his own.
132
00:09:38,024 --> 00:09:41,481
Up here, Pierolas are protected from predators,
133
00:09:41,481 --> 00:09:44,554
and their leaf mats stop them from falling.
134
00:09:44,554 --> 00:09:47,721
They can sleep all night without fear.
135
00:09:50,865 --> 00:09:52,865
Long restorative nights.
136
00:09:54,530 --> 00:09:58,030
(soft instrumental music)
137
00:10:05,363 --> 00:10:08,324
Thanks to the miracle of sleep,
138
00:10:08,324 --> 00:10:11,657
Pierolas improve their mental faculties.
139
00:10:13,604 --> 00:10:17,828
Sleep allows our brains to sort information.
140
00:10:17,828 --> 00:10:21,749
Not all of it received during the day is useful.
141
00:10:21,749 --> 00:10:23,511
Our brain puts some in the trash
142
00:10:23,511 --> 00:10:27,178
and stores the essential part in our memory.
143
00:10:29,728 --> 00:10:31,978
(whooping)
144
00:10:33,216 --> 00:10:36,036
All that while we sleep.
145
00:10:36,036 --> 00:10:36,953
Remarkable.
146
00:10:39,610 --> 00:10:43,357
Pierolas have passed this down to us.
147
00:10:43,357 --> 00:10:45,640
Without this invention,
148
00:10:45,640 --> 00:10:48,473
we could never have become humans.
149
00:10:54,666 --> 00:10:56,732
This morning the group have come down
150
00:10:56,732 --> 00:10:58,573
to the forest floor.
151
00:10:58,573 --> 00:11:00,568
The young male followed them.
152
00:11:00,568 --> 00:11:04,401
He wants to make contact with the group again.
153
00:11:07,377 --> 00:11:10,140
Pierolas love the sweet taste of fruit,
154
00:11:10,140 --> 00:11:13,802
but they have an advantage over other species.
155
00:11:13,802 --> 00:11:17,469
Their stomachs can digest all sorts of food.
156
00:11:20,594 --> 00:11:23,761
Well, they still have their favorites.
157
00:11:25,695 --> 00:11:28,445
(birds chirping)
158
00:11:35,319 --> 00:11:37,025
There they are.
159
00:11:37,025 --> 00:11:39,442
(chattering)
160
00:11:42,842 --> 00:11:45,311
The young male has made his choice
161
00:11:45,311 --> 00:11:48,228
and will approach the older female.
162
00:11:50,487 --> 00:11:52,969
Out of all the different foods in the forest,
163
00:11:52,969 --> 00:11:55,136
some are highly poisonous.
164
00:11:56,102 --> 00:12:00,646
How do they know what is edible and what is poisonous?
165
00:12:00,646 --> 00:12:03,245
(chattering)
166
00:12:03,245 --> 00:12:07,688
For Pierolas the answer is sharing experiences.
167
00:12:07,688 --> 00:12:10,254
The mother teaches her young how to choose,
168
00:12:10,254 --> 00:12:11,573
how to pick.
169
00:12:11,573 --> 00:12:15,599
This knowledge is passed from generation to generation.
170
00:12:15,599 --> 00:12:18,016
(chattering)
171
00:12:19,901 --> 00:12:22,151
The beginning of a culture.
172
00:12:24,552 --> 00:12:27,885
The older female can have a new contact.
173
00:12:29,517 --> 00:12:33,684
Like all Pierolas, the young male knows how to give gifts.
174
00:12:36,240 --> 00:12:37,073
Figs.
175
00:12:37,910 --> 00:12:39,660
Will she accept them?
176
00:12:41,762 --> 00:12:44,512
(birds chirping)
177
00:12:53,626 --> 00:12:55,496
It's a good sign.
178
00:12:55,496 --> 00:12:58,329
Now he can begin the conversation.
179
00:13:01,217 --> 00:13:04,287
(chattering)
180
00:13:04,287 --> 00:13:09,124
The language of the Pierolas mainly consists of grooming.
181
00:13:09,124 --> 00:13:12,957
Grooming and caresses say far more than words.
182
00:13:19,406 --> 00:13:21,438
But touching females in the group risks
183
00:13:21,438 --> 00:13:23,438
angering the alpha male.
184
00:13:24,622 --> 00:13:27,039
(screeching)
185
00:13:45,784 --> 00:13:49,549
The females defend the young male against the alpha.
186
00:13:49,549 --> 00:13:52,303
Their numbers make them stronger.
187
00:13:52,303 --> 00:13:54,386
The alpha must back down.
188
00:13:59,038 --> 00:14:02,137
(screeching)
189
00:14:02,137 --> 00:14:05,720
Among Pierolas, the females have the power.
190
00:14:09,557 --> 00:14:12,645
The young male has taken an important step.
191
00:14:12,645 --> 00:14:15,978
He has become the old female's favorite.
192
00:14:18,448 --> 00:14:21,788
Now it's the female's turn to caress.
193
00:14:21,788 --> 00:14:24,205
(chattering)
194
00:14:25,395 --> 00:14:28,728
But this seems like more than caressing.
195
00:14:29,817 --> 00:14:32,067
What exactly does she want?
196
00:14:33,832 --> 00:14:37,582
The young male has no experience of pleasure.
197
00:14:38,822 --> 00:14:41,239
(chattering)
198
00:14:44,069 --> 00:14:45,647
To relax the atmosphere,
199
00:14:45,647 --> 00:14:49,480
Pierolas have invented a totally new behavior.
200
00:14:51,026 --> 00:14:51,859
Laughing.
201
00:14:53,455 --> 00:14:56,141
(laughing)
202
00:14:56,141 --> 00:14:58,481
This development which resolves conflicts
203
00:14:58,481 --> 00:15:02,231
is not a human invention, but an inheritance.
204
00:15:08,240 --> 00:15:11,809
Our ancestors lived in an earthly paradise.
205
00:15:11,809 --> 00:15:15,229
Fruits in abundance, fresh water available everywhere,
206
00:15:15,229 --> 00:15:16,812
and in all seasons.
207
00:15:17,872 --> 00:15:20,863
The only real dangers are the predators
208
00:15:20,863 --> 00:15:24,196
that roam the floor of the great forest.
209
00:15:33,459 --> 00:15:37,626
To detect them, Pierolas read the signs of the forest.
210
00:15:41,065 --> 00:15:45,232
They have a deep understanding of their environment.
211
00:15:48,394 --> 00:15:51,737
(bird squawking)
212
00:15:51,737 --> 00:15:53,663
The cry of a bird alerts them.
213
00:15:53,663 --> 00:15:55,080
The alarm sounds.
214
00:15:56,335 --> 00:15:58,585
(whooping)
215
00:16:01,142 --> 00:16:01,975
A tiger.
216
00:16:04,476 --> 00:16:06,726
(whooping)
217
00:16:16,894 --> 00:16:19,941
They have a different call for each predator.
218
00:16:19,941 --> 00:16:22,191
(whooping)
219
00:16:28,361 --> 00:16:30,208
(high-pitched whooping)
220
00:16:30,208 --> 00:16:33,177
That means the alert is lifted.
221
00:16:33,177 --> 00:16:34,927
They can go back now.
222
00:16:44,244 --> 00:16:47,944
Pierolas live in a golden age for the great apes,
223
00:16:47,944 --> 00:16:51,444
but this period of prosperity cannot last.
224
00:16:55,494 --> 00:16:58,582
Great upheaval is on the horizon.
225
00:16:58,582 --> 00:17:01,913
Africa is on a collision course with Europe.
226
00:17:01,913 --> 00:17:06,080
Tectonic activity that will soon destroy the environment.
227
00:17:09,731 --> 00:17:12,462
The young male remains outside the group.
228
00:17:12,462 --> 00:17:13,712
He is cautious.
229
00:17:14,844 --> 00:17:17,143
The alpha is still dangerous.
230
00:17:17,143 --> 00:17:18,823
To be completely adopted,
231
00:17:18,823 --> 00:17:21,240
he needs the alpha's consent.
232
00:17:24,792 --> 00:17:26,845
He's perhaps not the best nest builder,
233
00:17:26,845 --> 00:17:28,340
but he comes from a group that knows
234
00:17:28,340 --> 00:17:31,257
how to catch tasty, little insects.
235
00:17:33,081 --> 00:17:36,282
An amazing technique the golden-eyed female
236
00:17:36,282 --> 00:17:38,115
has never seen before.
237
00:17:42,379 --> 00:17:45,379
He uses this tech to catch termites.
238
00:17:49,179 --> 00:17:52,429
There is nothing tastier than termites.
239
00:17:54,297 --> 00:17:58,464
(soft instrumental music)
(soft chattering)
240
00:18:04,609 --> 00:18:07,171
This invention is crucial.
241
00:18:07,171 --> 00:18:09,504
The stick is the first tool.
242
00:18:13,188 --> 00:18:15,744
An extension of the hand which allows us
243
00:18:15,744 --> 00:18:17,494
to perform new tasks.
244
00:18:18,411 --> 00:18:21,578
An idea that will be invaluable to us.
245
00:18:26,523 --> 00:18:28,237
They have understood.
246
00:18:28,237 --> 00:18:32,404
The young male is now the main attraction of the group.
247
00:18:33,537 --> 00:18:35,787
(whooping)
248
00:18:39,766 --> 00:18:42,516
(dramatic music)
249
00:18:43,715 --> 00:18:46,795
The infant is a victim of his greed.
250
00:18:46,795 --> 00:18:49,045
(whooping)
251
00:18:51,575 --> 00:18:53,514
He forgot his mother's teaching
252
00:18:53,514 --> 00:18:55,062
and has been poisoned.
253
00:18:55,062 --> 00:18:57,614
(whooping)
254
00:18:57,614 --> 00:19:01,187
A fate suffered so often by the young.
255
00:19:01,187 --> 00:19:03,437
(whooping)
256
00:19:11,498 --> 00:19:14,665
The young male recognizes this poison.
257
00:19:17,858 --> 00:19:19,642
The Pierolas already have some knowledge
258
00:19:19,642 --> 00:19:22,392
of the curative powers of plants.
259
00:19:25,051 --> 00:19:27,326
This knowledge varies between groups
260
00:19:27,326 --> 00:19:29,542
and allows them to cure some ailments.
261
00:19:29,542 --> 00:19:33,079
The young male seems to have some knowledge on this matter
262
00:19:33,079 --> 00:19:35,079
that the group does not.
263
00:19:37,784 --> 00:19:40,764
There are many different types.
264
00:19:40,764 --> 00:19:43,162
Plants that put tapeworms to sleep.
265
00:19:43,162 --> 00:19:45,457
Plants covered in tiny spines that trap
266
00:19:45,457 --> 00:19:47,040
the sleeping worms.
267
00:19:52,630 --> 00:19:54,713
Pierolas were herbalists.
268
00:19:58,956 --> 00:20:01,206
(whooping)
269
00:20:12,902 --> 00:20:15,152
(grunting)
270
00:20:16,453 --> 00:20:19,514
The tale of this young Pierola may seem secondary,
271
00:20:19,514 --> 00:20:23,507
but it tells another more powerful story.
272
00:20:23,507 --> 00:20:26,060
The spread of knowledge.
273
00:20:26,060 --> 00:20:28,861
Societies that force their young adults to leave
274
00:20:28,861 --> 00:20:30,611
possess this quality.
275
00:20:31,651 --> 00:20:33,992
The young depart with the knowledge of their group
276
00:20:33,992 --> 00:20:36,659
and transmit it to other groups.
277
00:20:39,006 --> 00:20:41,208
The infant is saved.
278
00:20:41,208 --> 00:20:43,625
(chattering)
279
00:20:48,269 --> 00:20:50,352
Thanks to the young male.
280
00:20:55,760 --> 00:20:58,657
The young female has made her choice.
281
00:20:58,657 --> 00:21:02,053
He must become part of the group.
282
00:21:02,053 --> 00:21:04,470
(chattering)
283
00:21:05,581 --> 00:21:08,248
It's her will against the alpha.
284
00:21:09,132 --> 00:21:11,549
(chattering)
285
00:21:21,445 --> 00:21:24,963
Pierola alpha males resist the pressure of the females
286
00:21:24,963 --> 00:21:26,630
as long as possible.
287
00:21:27,977 --> 00:21:30,227
But the females always win.
288
00:21:32,961 --> 00:21:34,574
The alpha consents.
289
00:21:34,574 --> 00:21:37,689
From now on the young male is part of the group.
290
00:21:37,689 --> 00:21:40,356
(deep rumbling)
291
00:21:44,086 --> 00:21:45,086
It's a sign.
292
00:21:46,533 --> 00:21:49,326
The earth is moving and the great period
293
00:21:49,326 --> 00:21:52,889
of climatic cooling is approaching.
294
00:21:52,889 --> 00:21:55,302
(dramatic music)
295
00:21:55,302 --> 00:21:57,312
(birds squawking)
296
00:21:57,312 --> 00:22:01,312
Our ancestors had to leave to escape this place.
297
00:22:04,009 --> 00:22:06,592
And so the great exodus begins.
298
00:22:11,527 --> 00:22:15,345
Africa is on a collision course with Europe.
299
00:22:15,345 --> 00:22:18,816
The climate of the planet is changing dramatically.
300
00:22:18,816 --> 00:22:21,929
The humid forests of Europe are disappearing.
301
00:22:21,929 --> 00:22:24,585
The same is happening in large parts of Asia,
302
00:22:24,585 --> 00:22:27,805
where the forests of China and Japan are fragmenting.
303
00:22:27,805 --> 00:22:31,373
The Asiatic great apes migrate towards South Asia.
304
00:22:31,373 --> 00:22:33,760
They give rise to the ancestors of the gibbons
305
00:22:33,760 --> 00:22:35,343
and the orangutans.
306
00:22:36,474 --> 00:22:38,289
The African continent has just closed
307
00:22:38,289 --> 00:22:40,085
the Strait of Gibraltar,
308
00:22:40,085 --> 00:22:42,432
cut off from the water of the Atlantic.
309
00:22:42,432 --> 00:22:46,839
The Mediterranean dries out and becomes a dead sea.
310
00:22:46,839 --> 00:22:50,138
Pierolas and their relatives cross the dry Mediterranean.
311
00:22:50,138 --> 00:22:53,282
They migrate towards Africa where the forest is spreading,
312
00:22:53,282 --> 00:22:57,199
notably on the vast green plains of the Sahara.
313
00:22:58,156 --> 00:23:00,676
Pierolas evolved and became a new species
314
00:23:00,676 --> 00:23:03,810
with new more astonishing abilities.
315
00:23:03,810 --> 00:23:07,977
This new ancestor was called Sahelanthropus, or Toumai.
316
00:23:10,859 --> 00:23:14,799
Further south, we rejoin the path of our lineage,
317
00:23:14,799 --> 00:23:16,966
seven million years later.
318
00:23:17,834 --> 00:23:20,798
Toumai lived on the shores of Lake Chad.
319
00:23:20,798 --> 00:23:23,545
They were probably our common ancestor
320
00:23:23,545 --> 00:23:25,736
with modern chimpanzees.
321
00:23:25,736 --> 00:23:27,696
Their inventions will make them amongst
322
00:23:27,696 --> 00:23:29,827
the most dangerous and intelligent species
323
00:23:29,827 --> 00:23:31,599
on the planet.
324
00:23:31,599 --> 00:23:36,309
With them, the march towards humanity gathers space.
325
00:23:36,309 --> 00:23:37,944
(tapping)
326
00:23:37,944 --> 00:23:40,140
Toumais still sleep in the trees,
327
00:23:40,140 --> 00:23:44,147
but have found plenty to do on the ground.
328
00:23:44,147 --> 00:23:46,535
A much more varied food supply,
329
00:23:46,535 --> 00:23:50,632
even if it's a little trickier to get to.
330
00:23:50,632 --> 00:23:54,226
The descendant of the young female is now a Toumai.
331
00:23:54,226 --> 00:23:56,477
Her appearance has changed,
332
00:23:56,477 --> 00:23:58,652
but she has kept her golden eyes
333
00:23:58,652 --> 00:24:00,985
passed down through her DNA.
334
00:24:02,832 --> 00:24:05,499
Her son still has much to learn.
335
00:24:08,521 --> 00:24:11,573
An infant's education now takes much longer
336
00:24:11,573 --> 00:24:13,498
as well as knowing what to eat.
337
00:24:13,498 --> 00:24:16,306
He must learn how to eat it.
338
00:24:16,306 --> 00:24:18,973
(nut crunching)
339
00:24:20,842 --> 00:24:24,011
Toumai use different tools for different foods,
340
00:24:24,011 --> 00:24:28,011
but mastering each tool takes hours of practice.
341
00:24:33,260 --> 00:24:36,010
(branch tapping)
342
00:24:39,769 --> 00:24:41,775
(screeching)
343
00:24:41,775 --> 00:24:45,608
Toumai try to benefit from all nature's gifts.
344
00:24:49,421 --> 00:24:51,131
The females have a greater practical
345
00:24:51,131 --> 00:24:53,131
instinct than the males.
346
00:24:56,934 --> 00:24:59,551
(branch tapping)
347
00:24:59,551 --> 00:25:02,134
(bees buzzing)
348
00:25:12,437 --> 00:25:15,687
They imagine and invent new techniques.
349
00:25:26,206 --> 00:25:28,862
Toumai have also improved this strange way
350
00:25:28,862 --> 00:25:31,088
of getting around.
351
00:25:31,088 --> 00:25:32,755
Walking on two feet.
352
00:25:33,724 --> 00:25:35,625
It has many advantages,
353
00:25:35,625 --> 00:25:40,182
such as being able to carry objects long distances.
354
00:25:40,182 --> 00:25:44,349
The descendant of the alpha still dominates the group.
355
00:25:46,884 --> 00:25:48,867
There have been considerable changes in
356
00:25:48,867 --> 00:25:50,893
our ancestor's social structure.
357
00:25:50,893 --> 00:25:53,310
Now the males have the power.
358
00:25:54,437 --> 00:25:56,745
There is a hierarchy and the alpha knows
359
00:25:56,745 --> 00:25:58,495
it must be respected.
360
00:26:01,415 --> 00:26:04,998
He often feels the need to remind everyone.
361
00:26:06,543 --> 00:26:08,960
(screeching)
362
00:26:12,305 --> 00:26:16,353
It's usually the weakest that feel his force.
363
00:26:16,353 --> 00:26:18,770
(screeching)
364
00:26:24,764 --> 00:26:26,593
A society dominated by males
365
00:26:26,593 --> 00:26:29,427
is a never-ending series of rivalries.
366
00:26:29,427 --> 00:26:31,594
(banging)
367
00:26:34,278 --> 00:26:36,285
The alpha is a type of ultra-dominant male
368
00:26:36,285 --> 00:26:39,790
who always feels the need to show his force.
369
00:26:39,790 --> 00:26:42,040
(growling)
370
00:26:49,006 --> 00:26:51,506
Is this young one still alive?
371
00:26:54,646 --> 00:26:57,313
He's okay, just a bit shaken up.
372
00:27:02,276 --> 00:27:04,544
The alpha doesn't just rely on strength
373
00:27:04,544 --> 00:27:05,794
to stay on top.
374
00:27:07,998 --> 00:27:10,932
He builds friendships with several allies.
375
00:27:10,932 --> 00:27:15,099
He praises a male, knowing he could be a threat one day.
376
00:27:17,578 --> 00:27:20,194
He sweet talks the other female.
377
00:27:20,194 --> 00:27:22,430
That good will could come in useful.
378
00:27:22,430 --> 00:27:24,680
(whooping)
379
00:27:27,260 --> 00:27:29,927
Alliances, strategies, betrayal,
380
00:27:31,161 --> 00:27:32,744
conquest and power.
381
00:27:33,972 --> 00:27:36,469
This type of society has given rise
382
00:27:36,469 --> 00:27:38,802
to a new activity: politics.
383
00:27:42,857 --> 00:27:46,016
The males spend most of their day plotting.
384
00:27:46,016 --> 00:27:49,254
It is left to the females to find ways to feed
385
00:27:49,254 --> 00:27:51,254
and educate their young.
386
00:27:55,883 --> 00:27:58,022
No wonder that the females have become
387
00:27:58,022 --> 00:28:00,689
more resourceful than the males.
388
00:28:06,305 --> 00:28:08,888
(rock banging)
389
00:28:10,725 --> 00:28:13,317
To the alpha, ruling the group also means
390
00:28:13,317 --> 00:28:15,650
having access to the female.
391
00:28:18,215 --> 00:28:20,819
The problem with bipedalism is that the male
392
00:28:20,819 --> 00:28:24,732
can't see the females genitals as clearly.
393
00:28:24,732 --> 00:28:27,815
How does he know if she's interested?
394
00:28:32,001 --> 00:28:34,228
Before being able to mate,
395
00:28:34,228 --> 00:28:38,395
he now has to check the willingness of the female.
396
00:28:40,665 --> 00:28:43,603
(grunting)
397
00:28:43,603 --> 00:28:46,020
(screeching)
398
00:29:04,477 --> 00:29:06,227
She's not interested.
399
00:29:15,162 --> 00:29:18,163
The new territory of the Toumai includes water
400
00:29:18,163 --> 00:29:20,486
and all the food it contains.
401
00:29:20,486 --> 00:29:23,583
Our ancestors are just getting used to this new element
402
00:29:23,583 --> 00:29:27,083
and will encounter an abundance of riches.
403
00:29:30,174 --> 00:29:34,570
The Toumai's greatest invention, however, is preference.
404
00:29:34,570 --> 00:29:36,328
The male and the female can decide to
405
00:29:36,328 --> 00:29:38,415
get away from the group
406
00:29:38,415 --> 00:29:41,165
just to spend some time together.
407
00:29:42,485 --> 00:29:44,738
For these two juveniles,
408
00:29:44,738 --> 00:29:46,405
it's the first time.
409
00:29:51,121 --> 00:29:54,704
(soft instrumental music)
410
00:30:07,866 --> 00:30:09,964
(grunting)
411
00:30:09,964 --> 00:30:14,521
A big step in relationships between males and females.
412
00:30:14,521 --> 00:30:18,344
Before there was only sniffing, then mating.
413
00:30:18,344 --> 00:30:20,246
It only lasted a minute.
414
00:30:20,246 --> 00:30:22,282
Now they can spend time together
415
00:30:22,282 --> 00:30:25,199
and exchange gestures of affection.
416
00:30:31,250 --> 00:30:34,693
The great apes begin to feel their hearts beating,
417
00:30:34,693 --> 00:30:36,943
their hair standing on end.
418
00:30:39,463 --> 00:30:41,796
The great game of seduction.
419
00:30:49,542 --> 00:30:53,709
(chattering)
(water splashing)
420
00:30:57,760 --> 00:31:00,166
She seeks his gaze.
421
00:31:00,166 --> 00:31:01,583
He is transfixed.
422
00:31:02,888 --> 00:31:04,603
She smells him.
423
00:31:04,603 --> 00:31:06,020
They feel desire.
424
00:31:07,673 --> 00:31:09,923
(grunting)
425
00:31:21,603 --> 00:31:26,308
They give kisses and invent a new way of mating:
426
00:31:26,308 --> 00:31:27,391
face-to-face.
427
00:31:31,582 --> 00:31:33,608
No one has noticed that the infant has
428
00:31:33,608 --> 00:31:35,441
strayed from the bank.
429
00:31:37,154 --> 00:31:39,987
(water splashing)
430
00:31:43,972 --> 00:31:46,389
(screeching)
431
00:32:15,952 --> 00:32:17,490
Too late.
432
00:32:17,490 --> 00:32:21,323
The little one's frail body is limp, lifeless.
433
00:32:27,104 --> 00:32:29,354
(grunting)
434
00:32:36,142 --> 00:32:39,234
Toumai are well aware of the importance of the group.
435
00:32:39,234 --> 00:32:42,401
The loss of a member is heartbreaking.
436
00:32:43,960 --> 00:32:46,793
(water splashing)
437
00:32:49,548 --> 00:32:51,965
(screeching)
438
00:32:56,971 --> 00:32:59,620
Life on the ground does have its advantages,
439
00:32:59,620 --> 00:33:03,814
but there are far more predators than in the canopy.
440
00:33:03,814 --> 00:33:07,481
That's why Toumai still depend on the trees.
441
00:33:09,963 --> 00:33:12,796
(leaves rustling)
442
00:33:25,050 --> 00:33:27,236
Something strange is happening in
443
00:33:27,236 --> 00:33:29,812
our ancestor's minds.
444
00:33:29,812 --> 00:33:33,287
The young female should've left the lifeless body behind,
445
00:33:33,287 --> 00:33:34,620
but she refused.
446
00:33:43,090 --> 00:33:45,507
(chattering)
447
00:33:46,682 --> 00:33:50,182
(soft instrumental music)
448
00:33:51,233 --> 00:33:52,066
Why?
449
00:33:54,222 --> 00:33:55,805
What does she feel?
450
00:33:58,757 --> 00:34:01,007
(grunting)
451
00:34:15,398 --> 00:34:18,898
(soft instrumental music)
452
00:34:35,030 --> 00:34:37,558
Something happened this morning.
453
00:34:37,558 --> 00:34:39,745
Several unknown individuals were spotted
454
00:34:39,745 --> 00:34:42,245
on the other side of the hill.
455
00:34:47,578 --> 00:34:51,411
The three males of the group are very excited.
456
00:34:53,015 --> 00:34:55,649
There under the large fig tree,
457
00:34:55,649 --> 00:34:57,868
another group of Toumai.
458
00:34:57,868 --> 00:35:00,618
The first time they've seen them.
459
00:35:04,096 --> 00:35:06,263
Two very enticing females.
460
00:35:11,933 --> 00:35:15,060
They have been eating overripe figs
461
00:35:15,060 --> 00:35:16,560
and are now drunk.
462
00:35:22,147 --> 00:35:24,790
This group have come here for the fermented fruits
463
00:35:24,790 --> 00:35:26,707
that rot on the ground.
464
00:35:33,051 --> 00:35:35,301
(grunting)
465
00:35:39,740 --> 00:35:42,073
The alpha wants the females.
466
00:35:46,276 --> 00:35:48,109
He wants what he sees.
467
00:35:51,444 --> 00:35:54,027
But they belong to other males.
468
00:35:55,985 --> 00:35:58,235
And he's an absolute giant.
469
00:36:00,040 --> 00:36:01,290
What can he do?
470
00:36:06,553 --> 00:36:09,365
(banging fruit)
471
00:36:09,365 --> 00:36:13,532
A cunning plan is formulating inside the alpha's head.
472
00:36:15,109 --> 00:36:17,526
A previously unimagined idea.
473
00:36:20,974 --> 00:36:23,961
An idea that will make us the most dangerous
474
00:36:23,961 --> 00:36:26,584
predator on the planet.
475
00:36:26,584 --> 00:36:29,751
(soft dramatic music)
476
00:36:39,317 --> 00:36:42,067
(branch tapping)
477
00:36:43,815 --> 00:36:46,565
(dramatic music)
478
00:36:51,779 --> 00:36:54,029
(growling)
479
00:37:07,381 --> 00:37:10,131
(dramatic music)
480
00:37:22,215 --> 00:37:24,465
(growling)
481
00:37:30,374 --> 00:37:32,791
(screeching)
482
00:37:37,591 --> 00:37:41,424
(rocks and branches thumping)
483
00:37:43,500 --> 00:37:46,250
(dramatic music)
484
00:37:47,674 --> 00:37:51,007
(grunting and growling)
485
00:37:54,926 --> 00:37:58,759
(rocks and branches thumping)
486
00:38:01,879 --> 00:38:03,595
The idea is to kill.
487
00:38:03,595 --> 00:38:06,204
Killing one's own species.
488
00:38:06,204 --> 00:38:09,620
Killing with premeditation in an organized way.
489
00:38:09,620 --> 00:38:12,364
Killing to take the goods of others.
490
00:38:12,364 --> 00:38:15,087
(dramatic music)
491
00:38:15,087 --> 00:38:18,592
The Toumai have just invented war.
492
00:38:18,592 --> 00:38:21,342
(dramatic music)
493
00:38:23,846 --> 00:38:26,096
(growling)
494
00:38:33,806 --> 00:38:36,226
They have conquered a new territory.
495
00:38:36,226 --> 00:38:39,264
And with it, a tree full of fruit
496
00:38:39,264 --> 00:38:41,379
and a few females.
497
00:38:41,379 --> 00:38:43,296
War has its advantages.
498
00:38:50,214 --> 00:38:54,381
From now on, the alpha group will occupy this land.
499
00:39:04,556 --> 00:39:07,180
The young female still has a worrying
500
00:39:07,180 --> 00:39:09,263
connection to her infant.
501
00:39:13,953 --> 00:39:16,786
She is refusing to accept reality,
502
00:39:17,797 --> 00:39:20,964
because reality has become unbearable.
503
00:39:22,639 --> 00:39:26,306
(solemn instrumental music)
504
00:39:39,886 --> 00:39:42,126
The infant is motionless,
505
00:39:42,126 --> 00:39:44,459
but his body is still there.
506
00:39:45,492 --> 00:39:47,742
What is it that lives in us
507
00:39:48,622 --> 00:39:50,705
and vanishes so suddenly?
508
00:39:51,654 --> 00:39:53,904
(grunting)
509
00:40:03,717 --> 00:40:07,884
(speaking in rudimentary language)
510
00:40:27,231 --> 00:40:30,064
(leaves rustling)
511
00:40:33,189 --> 00:40:36,856
(solemn instrumental music)
512
00:40:48,618 --> 00:40:50,783
Toumai are starting to understand
513
00:40:50,783 --> 00:40:54,414
the concept of death, the loss of life,
514
00:40:54,414 --> 00:40:56,748
the loss of a being.
515
00:40:56,748 --> 00:41:00,081
They know that their own lives will end.
516
00:41:06,508 --> 00:41:09,410
Faced with suffering and confusion,
517
00:41:09,410 --> 00:41:11,628
they gather around the body
518
00:41:11,628 --> 00:41:13,545
of the departed friend.
519
00:41:18,147 --> 00:41:21,828
Gathering, the feeling of being in a group,
520
00:41:21,828 --> 00:41:23,911
united in space and time.
521
00:41:26,623 --> 00:41:30,456
(singing in foreign language)
522
00:41:33,561 --> 00:41:35,732
The beginning of a ritual,
523
00:41:35,732 --> 00:41:37,815
a first funeral ceremony.
524
00:41:42,316 --> 00:41:45,445
For many years, we believed that awareness
525
00:41:45,445 --> 00:41:47,900
of death made us human.
526
00:41:47,900 --> 00:41:49,525
Not anymore.
527
00:41:49,525 --> 00:41:51,923
Today we know that we share this knowledge
528
00:41:51,923 --> 00:41:55,840
with many other species, including chimpanzees.
529
00:41:57,511 --> 00:42:01,344
(singing in foreign language)
530
00:42:06,445 --> 00:42:08,615
Awareness of the passage of time
531
00:42:08,615 --> 00:42:12,988
is a huge leap forward in our family history.
532
00:42:12,988 --> 00:42:16,821
(singing in foreign language)
533
00:42:20,729 --> 00:42:23,966
Five million years ago Africa began to dry out.
534
00:42:23,966 --> 00:42:25,649
The great forests of the Sahara
535
00:42:25,649 --> 00:42:27,190
receded and placed pressure on
536
00:42:27,190 --> 00:42:29,543
the descendants of the Toumai.
537
00:42:29,543 --> 00:42:31,762
They separate into several families,
538
00:42:31,762 --> 00:42:33,436
some evolve along the lines of
539
00:42:33,436 --> 00:42:36,095
the chimpanzees and gorillas.
540
00:42:36,095 --> 00:42:39,174
They abandon bipedalism and invent a new way
541
00:42:39,174 --> 00:42:41,757
of getting around on four feet.
542
00:42:42,894 --> 00:42:45,121
Others evolve along the line of humans.
543
00:42:45,121 --> 00:42:47,001
They are spread throughout Africa,
544
00:42:47,001 --> 00:42:48,536
especially in the east.
545
00:42:48,536 --> 00:42:52,097
Here we find the great family of Australopithecus.
546
00:42:52,097 --> 00:42:54,234
Between four and two million years ago,
547
00:42:54,234 --> 00:42:56,971
there is a great diaspora.
548
00:42:56,971 --> 00:42:57,804
Afarensis,
549
00:42:58,921 --> 00:42:59,754
able,
550
00:43:00,710 --> 00:43:02,260
africanus,
551
00:43:02,260 --> 00:43:03,427
Kenyanthropus,
552
00:43:04,604 --> 00:43:05,437
anamensis,
553
00:43:06,336 --> 00:43:07,169
garhi.
554
00:43:09,270 --> 00:43:11,386
Around two million years ago,
555
00:43:11,386 --> 00:43:14,438
a new character appeared in South Africa.
556
00:43:14,438 --> 00:43:18,464
He would go on to radically alter our history.
557
00:43:18,464 --> 00:43:20,131
We named him sediba.
558
00:43:23,267 --> 00:43:26,850
Is he an Australopithecus or the first man?
559
00:43:28,241 --> 00:43:31,549
That question hasn't been solved.
560
00:43:31,549 --> 00:43:35,222
Sediba lived in the south of the African continent.
561
00:43:35,222 --> 00:43:38,229
Drought increasingly affects this part of Africa,
562
00:43:38,229 --> 00:43:40,033
and will play a considerable role
563
00:43:40,033 --> 00:43:42,582
in the development of our ancestors.
564
00:43:42,582 --> 00:43:45,682
Despite spending the majority of their time on the ground,
565
00:43:45,682 --> 00:43:48,079
sediba are still dependent on the trees,
566
00:43:48,079 --> 00:43:50,379
the only protection from the man-eating beasts
567
00:43:50,379 --> 00:43:53,207
that roam the land at that time.
568
00:43:53,207 --> 00:43:56,132
(screaming)
569
00:43:56,132 --> 00:43:58,215
They never stray too far.
570
00:44:02,057 --> 00:44:04,577
The dry season is at its peak.
571
00:44:04,577 --> 00:44:06,820
There's no more fruit on the trees.
572
00:44:06,820 --> 00:44:09,237
The only food is underground.
573
00:44:14,378 --> 00:44:17,287
Roots and bulbs are difficult to find
574
00:44:17,287 --> 00:44:18,669
and dig out of the ground,
575
00:44:18,669 --> 00:44:19,732
and they need a lot of chewing
576
00:44:19,732 --> 00:44:22,578
before they can be swallowed.
577
00:44:22,578 --> 00:44:24,578
But that's all there is.
578
00:44:26,292 --> 00:44:29,625
Hours are spent chewing this tough food.
579
00:44:34,159 --> 00:44:36,905
This young male is still part of the group,
580
00:44:36,905 --> 00:44:38,905
though he has no female.
581
00:44:41,510 --> 00:44:43,611
The females now live in harem with
582
00:44:43,611 --> 00:44:45,278
the strongest males.
583
00:44:51,218 --> 00:44:55,218
These two females are part of the alpha's harem.
584
00:44:56,679 --> 00:44:59,401
When a carcass is left by the larger predators,
585
00:44:59,401 --> 00:45:03,546
there's only enough for the alpha and his females.
586
00:45:03,546 --> 00:45:05,030
A few bones to suck,
587
00:45:05,030 --> 00:45:07,211
but only the strongest have access.
588
00:45:07,211 --> 00:45:10,625
That's why the females have accepted this new arrangement.
589
00:45:10,625 --> 00:45:13,859
Less power for more protection.
590
00:45:13,859 --> 00:45:16,606
Sediba don't live very long.
591
00:45:16,606 --> 00:45:20,125
This old female can no longer chew.
592
00:45:20,125 --> 00:45:23,392
The marrow is all she can swallow.
593
00:45:23,392 --> 00:45:27,559
(speaking in rudimentary language)
594
00:45:29,129 --> 00:45:32,462
The alpha doesn't share with the others.
595
00:45:33,933 --> 00:45:36,865
The old female would already be dead
596
00:45:36,865 --> 00:45:38,782
without the young male.
597
00:45:40,155 --> 00:45:44,322
(speaking in rudimentary language)
598
00:45:53,803 --> 00:45:57,136
By chewing her food, he keeps her alive.
599
00:45:58,078 --> 00:45:59,911
Empathy at work again.
600
00:46:01,700 --> 00:46:03,987
This extreme scarcity of food is driving
601
00:46:03,987 --> 00:46:06,627
out our species to extinction.
602
00:46:06,627 --> 00:46:09,047
If they don't find an alternative,
603
00:46:09,047 --> 00:46:10,547
they will all die.
604
00:46:12,209 --> 00:46:13,542
They must adapt.
605
00:46:14,581 --> 00:46:18,703
Fortunately, sediba possesses a highly developed brain
606
00:46:18,703 --> 00:46:21,786
and an array of tools and techniques.
607
00:46:24,475 --> 00:46:27,149
Inside the brain of one of them,
608
00:46:27,149 --> 00:46:30,396
a revolutionary idea is taking shape.
609
00:46:30,396 --> 00:46:32,646
(grunting)
610
00:46:35,839 --> 00:46:38,475
(birds squawking)
611
00:46:38,475 --> 00:46:40,817
If the meat won't come to them,
612
00:46:40,817 --> 00:46:43,067
they will have to go to it.
613
00:46:45,116 --> 00:46:46,616
(speaking in rudimentary language)
614
00:46:46,616 --> 00:46:48,126
Over there.
615
00:46:48,126 --> 00:46:51,069
The alpha's female wants to take the risk.
616
00:46:51,069 --> 00:46:53,624
The young male is ready to.
617
00:46:53,624 --> 00:46:56,545
None before them have tried this.
618
00:46:56,545 --> 00:46:58,112
Against the wishes of the alpha,
619
00:46:58,112 --> 00:47:01,136
they will attempt the impossible.
620
00:47:01,136 --> 00:47:03,303
(yelling)
621
00:47:18,991 --> 00:47:21,408
How could they be so foolish?
622
00:47:24,949 --> 00:47:29,116
Neither of them has never been so far from the trees.
623
00:47:30,806 --> 00:47:33,458
The desire to eat meat outweighs the dangers
624
00:47:33,458 --> 00:47:34,708
of the savanna.
625
00:47:38,521 --> 00:47:40,923
The brave ones that took this reckless decision
626
00:47:40,923 --> 00:47:43,067
could not have known the profound effect
627
00:47:43,067 --> 00:47:46,734
it would have on the history of our species.
628
00:47:52,650 --> 00:47:54,900
(grunting)
629
00:48:01,787 --> 00:48:04,915
(birds squawking)
630
00:48:04,915 --> 00:48:09,082
(screaming)
(dramatic music)
631
00:48:31,318 --> 00:48:32,651
A fresh carcass.
632
00:48:34,157 --> 00:48:35,907
An abundance of meat.
633
00:48:37,372 --> 00:48:39,622
(grunting)
634
00:48:46,315 --> 00:48:48,565
They've never seen so much.
635
00:48:52,288 --> 00:48:54,238
The first pieces they choose
636
00:48:54,238 --> 00:48:57,481
are those that contain fat, the tastiest.
637
00:48:57,481 --> 00:48:59,310
Fat is so rare in nature,
638
00:48:59,310 --> 00:49:01,081
and yet so rich in energy,
639
00:49:01,081 --> 00:49:05,248
and important for the digestion of animal proteins.
640
00:49:06,458 --> 00:49:10,792
The sediba pick out the parts that contain the most.
641
00:49:10,792 --> 00:49:12,875
The marrow, the entrails,
642
00:49:14,466 --> 00:49:17,133
the brain, the tongue, the eyes.
643
00:49:20,916 --> 00:49:24,249
(laughing and grunting)
644
00:49:36,605 --> 00:49:40,772
(speaking in rudimentary language)
645
00:49:50,611 --> 00:49:53,361
(birds chirping)
646
00:50:04,718 --> 00:50:07,879
(speaking in rudimentary language)
647
00:50:07,879 --> 00:50:09,992
The two explorers are back,
648
00:50:09,992 --> 00:50:13,878
their arms laden with the most wonderful food.
649
00:50:13,878 --> 00:50:18,045
(speaking in rudimentary language)
650
00:50:25,041 --> 00:50:27,231
Food for everyone.
651
00:50:27,231 --> 00:50:29,115
What a success.
652
00:50:29,115 --> 00:50:32,845
A solution for the future of the species?
653
00:50:32,845 --> 00:50:35,875
But the alpha is not ready to digest this humiliation.
654
00:50:35,875 --> 00:50:38,125
(growling)
655
00:50:39,170 --> 00:50:41,640
The female is part of his harem.
656
00:50:41,640 --> 00:50:43,390
She has betrayed him.
657
00:50:44,751 --> 00:50:47,614
Sometimes the females do swap males,
658
00:50:47,614 --> 00:50:49,240
but a possessive alpha like him
659
00:50:49,240 --> 00:50:51,358
can't lose one of his females.
660
00:50:51,358 --> 00:50:54,058
It's a threat to his power.
661
00:50:54,058 --> 00:50:57,973
(growling and grunting)
662
00:50:57,973 --> 00:51:01,117
The young male can do nothing.
663
00:51:01,117 --> 00:51:02,784
Here might is right.
664
00:51:03,685 --> 00:51:07,018
(growling and grunting)
665
00:51:39,444 --> 00:51:43,141
He humiliates her in front of everyone,
666
00:51:43,141 --> 00:51:47,058
punishes her and isolates here from the others.
667
00:51:49,218 --> 00:51:52,718
(soft instrumental music)
668
00:52:12,382 --> 00:52:15,272
The old female has nothing to lose.
669
00:52:15,272 --> 00:52:19,022
She's the only one that can come to her help.
670
00:52:23,337 --> 00:52:25,587
(groaning)
671
00:52:28,106 --> 00:52:32,395
The harshness of this life does not favor the females.
672
00:52:32,395 --> 00:52:34,512
They have lost a lot of their power
673
00:52:34,512 --> 00:52:37,345
to the benefit of the large males.
674
00:52:48,084 --> 00:52:51,124
The first effects of the meat are immediate.
675
00:52:51,124 --> 00:52:53,414
It's easier to digest than roots
676
00:52:53,414 --> 00:52:55,536
and the body feels lighter.
677
00:52:55,536 --> 00:52:57,999
Meat gives the sensation of well-being
678
00:52:57,999 --> 00:52:59,666
and a sounder sleep.
679
00:53:01,988 --> 00:53:03,924
The second effect will take hundreds
680
00:53:03,924 --> 00:53:06,457
of thousands of years.
681
00:53:06,457 --> 00:53:08,694
Less energy consumed by the stomach
682
00:53:08,694 --> 00:53:11,864
means more energy for the brain.
683
00:53:11,864 --> 00:53:14,738
Thanks to that, our mental capacity will
684
00:53:14,738 --> 00:53:18,821
improve and our bodies become taller and slimmer.
685
00:53:19,999 --> 00:53:22,819
Although physical force still dominates,
686
00:53:22,819 --> 00:53:25,152
it won't be enough to adapt.
687
00:53:27,053 --> 00:53:28,979
A new generation is coming
688
00:53:28,979 --> 00:53:33,146
whose ingenuity will prove the decisive advantage.
689
00:53:38,740 --> 00:53:42,907
Sediba already use rocks to break and crush roots.
690
00:53:44,264 --> 00:53:46,347
But he has a new thought.
691
00:53:47,232 --> 00:53:51,621
The young male has an idea that could change their lives.
692
00:53:51,621 --> 00:53:54,704
Maybe even the future of his species.
693
00:53:56,350 --> 00:53:58,501
If he can cut the carcasses of animals
694
00:53:58,501 --> 00:54:01,072
killed by predators into smaller pieces,
695
00:54:01,072 --> 00:54:03,446
they can carry them to a safe place.
696
00:54:03,446 --> 00:54:07,613
If it works, they will have provisions for several days.
697
00:54:09,929 --> 00:54:12,247
For this they will need a range of new tools
698
00:54:12,247 --> 00:54:16,546
to cut and slice the flesh, break the bones.
699
00:54:16,546 --> 00:54:18,963
He shapes them out of a rock.
700
00:54:20,569 --> 00:54:24,015
These shards are as sharp as razors.
701
00:54:24,015 --> 00:54:26,087
(yelling)
702
00:54:26,087 --> 00:54:29,184
It will take thousands of years to master the technique.
703
00:54:29,184 --> 00:54:31,351
(yelling)
704
00:54:56,866 --> 00:54:59,186
One of the great advantages of our ancestors
705
00:54:59,186 --> 00:55:01,985
relied on their capacity for imagination
706
00:55:01,985 --> 00:55:06,152
and on the language they were beginning to articulate.
707
00:55:07,039 --> 00:55:09,389
They were capable of conceiving a project,
708
00:55:09,389 --> 00:55:11,169
weighing up different aspects,
709
00:55:11,169 --> 00:55:13,669
and anticipating future needs.
710
00:55:16,546 --> 00:55:19,101
The young male has decided to train the group
711
00:55:19,101 --> 00:55:22,551
to find carcasses and bring them back.
712
00:55:22,551 --> 00:55:25,218
(rocks banging)
713
00:55:27,252 --> 00:55:29,763
He lays out his vision.
714
00:55:29,763 --> 00:55:34,509
(speaking in foreign language)
715
00:55:34,509 --> 00:55:38,305
His words evoke images of abundant feasts.
716
00:55:38,305 --> 00:55:40,857
(speaking in foreign language)
717
00:55:40,857 --> 00:55:43,190
He captures their attention.
718
00:55:45,529 --> 00:55:47,472
(speaking in foreign language)
719
00:55:47,472 --> 00:55:50,222
He wins them over with his words.
720
00:55:53,483 --> 00:55:57,483
(speaking in foreign language)
721
00:55:58,907 --> 00:56:02,604
The alpha understands that his dominance is under threat,
722
00:56:02,604 --> 00:56:06,022
his physical force no longer sufficient.
723
00:56:06,022 --> 00:56:10,022
(speaking in foreign language)
724
00:56:11,973 --> 00:56:14,806
So he takes the young male's idea.
725
00:56:17,565 --> 00:56:21,482
(inspiring instrumental music)
726
00:56:31,415 --> 00:56:33,666
The dream of plentiful food
727
00:56:33,666 --> 00:56:37,565
is leading them into dangerous territory.
728
00:56:37,565 --> 00:56:39,558
Sediba are prey.
729
00:56:39,558 --> 00:56:42,891
Without their trees they are vulnerable.
730
00:56:44,912 --> 00:56:48,352
And yet they march into the unknown,
731
00:56:48,352 --> 00:56:52,352
driven by an urge greater than any other to eat.
732
00:56:55,601 --> 00:56:59,458
They explore a continent inhabited by great carnivores
733
00:56:59,458 --> 00:57:01,314
on their hunt for carcasses left by
734
00:57:01,314 --> 00:57:03,397
the kings of the savanna.
735
00:57:05,012 --> 00:57:07,450
Who would think that this band of scavengers
736
00:57:07,450 --> 00:57:10,033
would soon dominate the planet?
737
00:57:10,969 --> 00:57:14,552
(inspiring dramatic music)
738
00:57:34,066 --> 00:57:38,066
(speaking in foreign language)
739
00:57:39,572 --> 00:57:41,655
When a carcass is found,
740
00:57:41,655 --> 00:57:44,208
everyone should take their turn.
741
00:57:44,208 --> 00:57:46,214
First the top predators.
742
00:57:46,214 --> 00:57:48,231
Then the hyenas.
743
00:57:48,231 --> 00:57:50,481
The vultures, and the rest.
744
00:57:51,612 --> 00:57:55,279
It's crucial to get there at the right time.
745
00:57:56,331 --> 00:57:58,998
The alpha doesn't know that yet.
746
00:58:09,764 --> 00:58:12,868
(soft dramatic music)
747
00:58:12,868 --> 00:58:16,868
(speaking in foreign language)
748
00:58:29,186 --> 00:58:31,853
(lion growling)
749
00:58:43,864 --> 00:58:46,197
(screaming)
750
00:58:52,113 --> 00:58:54,863
(dramatic music)
751
00:58:56,963 --> 00:58:59,296
(screaming)
752
00:59:02,738 --> 00:59:05,405
(lion growling)
753
00:59:16,946 --> 00:59:19,196
(coughing)
754
00:59:20,819 --> 00:59:23,402
(lion roaring)
755
00:59:28,630 --> 00:59:31,402
(cub roaring)
756
00:59:31,402 --> 00:59:34,735
(screaming and gasping)
757
00:59:48,813 --> 00:59:52,813
(speaking in foreign language)
758
00:59:54,708 --> 00:59:56,115
Their tree.
759
00:59:56,115 --> 00:59:59,365
They should never have left their tree.
760
01:00:00,634 --> 01:00:02,235
It is perhaps at this moment
761
01:00:02,235 --> 01:00:04,190
that the fate of the entire human race
762
01:00:04,190 --> 01:00:05,940
hangs in the balance.
763
01:00:08,095 --> 01:00:10,021
They could retreat to the safety of the tree
764
01:00:10,021 --> 01:00:12,438
and risk dying of starvation.
765
01:00:15,206 --> 01:00:17,302
Or they could head into the unknown,
766
01:00:17,302 --> 01:00:18,920
risking being attacked,
767
01:00:18,920 --> 01:00:21,337
but having the chance to eat.
768
01:00:23,803 --> 01:00:25,651
What should they do?
769
01:00:25,651 --> 01:00:29,796
The young female doesn't know what to choose.
770
01:00:29,796 --> 01:00:33,379
Everything is telling them to seek shelter.
771
01:00:34,477 --> 01:00:37,727
Is there another life beyond the trees?
772
01:00:41,944 --> 01:00:44,878
The group splits into two factions.
773
01:00:44,878 --> 01:00:47,945
Some follow the young female while the others
774
01:00:47,945 --> 01:00:49,778
head back to the tree.
775
01:00:51,699 --> 01:00:53,690
In fact, it is the weaker ones that will
776
01:00:53,690 --> 01:00:56,300
make the right choice.
777
01:00:56,300 --> 01:00:59,967
They will risk everything for a better life.
778
01:01:02,275 --> 01:01:05,959
The strong, never one to give up their privileges.
779
01:01:05,959 --> 01:01:09,689
Those that leave are guided by the imagination.
780
01:01:09,689 --> 01:01:12,272
Open spaces, prey in abundance,
781
01:01:13,427 --> 01:01:14,927
food for everyone.
782
01:01:17,642 --> 01:01:19,918
They dream of another world,
783
01:01:19,918 --> 01:01:23,501
a better world up there over the mountains.
784
01:01:26,283 --> 01:01:28,438
Even the old female,
785
01:01:28,438 --> 01:01:30,160
her energy nearly spent,
786
01:01:30,160 --> 01:01:31,993
is galvanized by hope.
787
01:01:37,515 --> 01:01:41,098
(inspiring dramatic music)
788
01:01:45,401 --> 01:01:47,982
This world does exist.
789
01:01:47,982 --> 01:01:49,815
A vast land of riches.
790
01:01:51,745 --> 01:01:55,912
(speaking in rudimentary language)
791
01:02:03,364 --> 01:02:06,980
If some of us hadn't had this astonishing courage,
792
01:02:06,980 --> 01:02:09,147
we wouldn't be here today.
793
01:02:14,189 --> 01:02:16,616
Those that have chosen to stay near the trees
794
01:02:16,616 --> 01:02:19,000
will survive for a time.
795
01:02:19,000 --> 01:02:20,853
They will be known as Paranthropus,
796
01:02:20,853 --> 01:02:22,527
or almost humans.
797
01:02:22,527 --> 01:02:24,340
But they will not be able to adapt
798
01:02:24,340 --> 01:02:26,757
to the next climatic changes.
799
01:02:29,232 --> 01:02:32,158
We thought that Lucy, the most famous Australopithecus,
800
01:02:32,158 --> 01:02:33,984
was the grandmother of humanity.
801
01:02:33,984 --> 01:02:35,081
We were wrong.
802
01:02:35,081 --> 01:02:37,309
Lucy was in fact one of these almost humans
803
01:02:37,309 --> 01:02:39,460
and her descendants died out
804
01:02:39,460 --> 01:02:41,293
a million years later.
805
01:02:47,128 --> 01:02:49,176
Those that left the savanna
806
01:02:49,176 --> 01:02:51,409
freed themselves from a life in the trees,
807
01:02:51,409 --> 01:02:54,576
and had to invent a new way of living.
808
01:02:56,510 --> 01:02:59,875
The world isn't exactly as they imagined.
809
01:02:59,875 --> 01:03:01,887
There are riches all around,
810
01:03:01,887 --> 01:03:04,637
but there are just as many traps.
811
01:03:06,611 --> 01:03:09,009
Limitless space lies ahead of us
812
01:03:09,009 --> 01:03:12,601
and nothing will stop our advance.
813
01:03:12,601 --> 01:03:14,934
Is this how man became free?
814
01:03:15,828 --> 01:03:18,827
Is this how we became truly human?
815
01:03:18,827 --> 01:03:20,598
Some believe so.
816
01:03:20,598 --> 01:03:23,681
But is there still something missing?
817
01:03:25,377 --> 01:03:28,405
After the sediba, a new species emerges,
818
01:03:28,405 --> 01:03:30,440
a very mobile man.
819
01:03:30,440 --> 01:03:32,041
The next character in our story is
820
01:03:32,041 --> 01:03:35,291
an unparalleled explorer, Homo erectus.
821
01:03:40,124 --> 01:03:43,638
Five million years ago the two Americas collided.
822
01:03:43,638 --> 01:03:46,374
This led to the creation of the Gulf Stream.
823
01:03:46,374 --> 01:03:49,050
This warm current travels from the Gulf of Mexico
824
01:03:49,050 --> 01:03:51,726
up towards the Arctic and plunges into the ocean,
825
01:03:51,726 --> 01:03:53,726
taking the heat with it.
826
01:03:56,288 --> 01:03:57,894
The polar icecap formed,
827
01:03:57,894 --> 01:04:01,311
the earth cooled and entered the Ice Age.
828
01:04:06,951 --> 01:04:10,827
The green plains of the Sahara dried out.
829
01:04:10,827 --> 01:04:12,851
Two million years ago,
830
01:04:12,851 --> 01:04:15,159
populations of herbivores left Africa
831
01:04:15,159 --> 01:04:17,702
in search of new pastures.
832
01:04:17,702 --> 01:04:20,052
Homo erectus followed.
833
01:04:20,052 --> 01:04:23,303
Some of our ancestors migrated to Europe,
834
01:04:23,303 --> 01:04:25,342
others to Asia.
835
01:04:25,342 --> 01:04:27,756
They crossed mountains and deserts,
836
01:04:27,756 --> 01:04:29,339
forests and swamps.
837
01:04:30,885 --> 01:04:35,052
They traveled unthinkable distances into the unknown.
838
01:04:38,069 --> 01:04:40,049
Driven by the spirit of conquest
839
01:04:40,049 --> 01:04:42,523
passed down to them from their ancestors,
840
01:04:42,523 --> 01:04:44,940
they migrate to the far east.
841
01:04:46,017 --> 01:04:49,934
(inspiring instrumental music)
842
01:04:52,412 --> 01:04:56,579
The north of China, home of the Chinese Homo erectus.
843
01:05:06,270 --> 01:05:10,757
Homo erectus possesses the anatomy of a champion.
844
01:05:10,757 --> 01:05:13,579
This man of the plains is born to run.
845
01:05:13,579 --> 01:05:16,626
A vertical body propelled by his long legs
846
01:05:16,626 --> 01:05:18,838
and balanced by his arms.
847
01:05:18,838 --> 01:05:21,103
He is equipped with an extraordinary internal
848
01:05:21,103 --> 01:05:24,315
cooling system, a body covered in short hairs,
849
01:05:24,315 --> 01:05:27,518
sweat glands that allow perspiration,
850
01:05:27,518 --> 01:05:29,484
and in his brain
851
01:05:29,484 --> 01:05:32,062
a blood-purifying system
852
01:05:32,062 --> 01:05:34,729
that regulates body temperature.
853
01:05:35,678 --> 01:05:39,845
This gives him the most stamina of any living creature.
854
01:05:42,174 --> 01:05:46,007
Homo erectus has now become a big game hunter.
855
01:05:49,142 --> 01:05:51,337
Like wolves they track their prey
856
01:05:51,337 --> 01:05:53,254
across great distances.
857
01:05:54,809 --> 01:05:57,125
They are slower, but can run a lot longer
858
01:05:57,125 --> 01:05:58,458
than their prey.
859
01:06:07,219 --> 01:06:09,963
When the prey is exhausted,
860
01:06:09,963 --> 01:06:11,463
they set the trap.
861
01:06:21,327 --> 01:06:24,373
For Homo erectus, power is not reserved
862
01:06:24,373 --> 01:06:25,919
for the males.
863
01:06:25,919 --> 01:06:27,468
The difference in size between males
864
01:06:27,468 --> 01:06:29,515
and females has reduced.
865
01:06:29,515 --> 01:06:31,316
The rule of the strongest has been replaced
866
01:06:31,316 --> 01:06:34,233
by the leadership of the cleverest.
867
01:06:36,663 --> 01:06:40,036
In this group, a female is in charge.
868
01:06:40,036 --> 01:06:41,682
Her ability to anticipate,
869
01:06:41,682 --> 01:06:43,888
her intelligence and her political skill
870
01:06:43,888 --> 01:06:46,055
have made her their chief.
871
01:06:47,114 --> 01:06:50,281
(soft dramatic music)
872
01:07:05,789 --> 01:07:08,122
(screaming)
873
01:07:09,228 --> 01:07:12,728
(sweeping dramatic music)
874
01:07:19,961 --> 01:07:22,857
No longer scavengers competing with vultures,
875
01:07:22,857 --> 01:07:25,848
thanks to their weapons and collective organization,
876
01:07:25,848 --> 01:07:29,848
Homo erectus now compete with the top predators.
877
01:07:30,690 --> 01:07:33,666
But they have become dependent on their prey.
878
01:07:33,666 --> 01:07:36,356
They must follow them wherever they go.
879
01:07:36,356 --> 01:07:38,356
They have become nomads.
880
01:07:39,826 --> 01:07:42,919
And so they build shelters on their travels.
881
01:07:42,919 --> 01:07:45,694
Their ancestors adapted to their environment.
882
01:07:45,694 --> 01:07:47,777
They are transforming it.
883
01:07:58,354 --> 01:08:00,854
Finding a site to set up camp.
884
01:08:01,769 --> 01:08:04,053
They are building the first shelters.
885
01:08:04,053 --> 01:08:06,361
Sometimes enclosed by fences,
886
01:08:06,361 --> 01:08:10,028
camps that allow them to protect themselves.
887
01:08:14,301 --> 01:08:18,468
(speaking in rudimentary language)
888
01:08:19,486 --> 01:08:23,785
Homo erectus has created a more complex society.
889
01:08:23,785 --> 01:08:26,853
Each member of the group now has a role
890
01:08:26,853 --> 01:08:30,449
often according to their particular skills.
891
01:08:30,449 --> 01:08:33,033
Some are skilled at shaping rocks.
892
01:08:33,033 --> 01:08:35,119
Others for cutting meat.
893
01:08:35,119 --> 01:08:37,875
Social functions appear for tanning hides
894
01:08:37,875 --> 01:08:39,625
or building shelters.
895
01:08:41,796 --> 01:08:44,175
Work and the distribution of tasks
896
01:08:44,175 --> 01:08:45,857
are now a part of human life,
897
01:08:45,857 --> 01:08:49,656
with all the pressures and conflicts that come with them.
898
01:08:49,656 --> 01:08:51,691
(speaking in rudimentary language)
899
01:08:51,691 --> 01:08:54,441
Clearly some do more than others.
900
01:08:56,290 --> 01:09:00,123
The leader of the group must maintain justice.
901
01:09:03,938 --> 01:09:06,516
The most important moment of the day
902
01:09:06,516 --> 01:09:09,099
is when the food is shared out.
903
01:09:10,513 --> 01:09:14,203
Serving some first with the best cuts,
904
01:09:14,203 --> 01:09:17,610
giving a little extra to someone she may need soon,
905
01:09:17,610 --> 01:09:21,844
establishing a hierarchy and nurturing alliances.
906
01:09:21,844 --> 01:09:23,851
The fine details of the social life
907
01:09:23,851 --> 01:09:25,851
require political skill.
908
01:09:27,929 --> 01:09:32,490
(speaking in rudimentary language)
909
01:09:32,490 --> 01:09:34,203
To protect their bodies,
910
01:09:34,203 --> 01:09:37,632
Homo erectus have clothes made from plants,
911
01:09:37,632 --> 01:09:38,965
hides, and bark.
912
01:09:42,032 --> 01:09:44,949
(thunder clapping)
913
01:09:51,559 --> 01:09:52,894
(flies buzzing)
914
01:09:52,894 --> 01:09:55,690
But this brings its own problems.
915
01:09:55,690 --> 01:09:58,357
Parasites have found a new home.
916
01:09:59,209 --> 01:10:01,426
A body covered in thin visible skin
917
01:10:01,426 --> 01:10:05,009
is easy and enticing prey for bloodsuckers.
918
01:10:09,244 --> 01:10:12,161
(thunder clapping)
919
01:10:13,421 --> 01:10:15,921
They no longer fear predators.
920
01:10:18,550 --> 01:10:21,645
But another enemy now stalks them.
921
01:10:21,645 --> 01:10:24,145
More dangerous, more ruthless.
922
01:10:26,961 --> 01:10:29,878
(thunder clapping)
923
01:10:35,966 --> 01:10:40,102
The world is still full of unexplained phenomena.
924
01:10:40,102 --> 01:10:42,890
Homo erectus has an inquiring mind,
925
01:10:42,890 --> 01:10:44,914
trying to make sense of the mysteries
926
01:10:44,914 --> 01:10:46,414
that surround him.
927
01:10:49,424 --> 01:10:53,714
One of the greatest is about to be revealed.
928
01:10:53,714 --> 01:10:56,631
(thunder clapping)
929
01:11:03,109 --> 01:11:07,937
(yelling in rudimentary language)
930
01:11:07,937 --> 01:11:09,523
(dramatic music)
931
01:11:09,523 --> 01:11:11,146
It's here.
932
01:11:11,146 --> 01:11:14,063
(thunder clapping)
933
01:11:15,346 --> 01:11:17,680
This savage beast appears in some dry
934
01:11:17,680 --> 01:11:19,931
seasons to take lives.
935
01:11:19,931 --> 01:11:24,098
(speaking in rudimentary language)
936
01:11:32,268 --> 01:11:35,018
(dramatic music)
937
01:11:38,550 --> 01:11:40,383
It is a huge creature.
938
01:11:41,240 --> 01:11:43,490
They must prepare to fight.
939
01:11:45,124 --> 01:11:49,291
(yelling in rudimentary language)
940
01:12:02,869 --> 01:12:05,619
(fire crackling)
941
01:12:13,494 --> 01:12:14,994
They are defeated.
942
01:12:23,469 --> 01:12:26,802
(solemn dramatic music)
943
01:12:33,024 --> 01:12:35,357
They save whatever they can.
944
01:12:40,674 --> 01:12:44,841
(yelling in rudimentary language)
945
01:12:47,539 --> 01:12:50,872
(solemn dramatic music)
946
01:13:09,238 --> 01:13:11,988
(fire crackling)
947
01:13:17,917 --> 01:13:21,250
(solemn dramatic music)
948
01:13:40,583 --> 01:13:44,750
In a few hours, the fire has destroyed their world.
949
01:13:47,202 --> 01:13:49,525
Their camp has gone up in smoke
950
01:13:49,525 --> 01:13:53,025
and the herds have deserted the landscape.
951
01:14:02,437 --> 01:14:06,270
But Homo erectus is about to make a discovery.
952
01:14:11,752 --> 01:14:14,002
What is that powerful odor?
953
01:14:15,073 --> 01:14:18,156
What are these mouth-watering smells?
954
01:14:21,232 --> 01:14:25,399
(speaking in rudimentary language)
955
01:14:33,106 --> 01:14:36,356
An animal has been trapped in the fire.
956
01:14:47,092 --> 01:14:49,342
(grunting)
957
01:14:50,442 --> 01:14:54,609
Its flesh is still good and has a delicious taste.
958
01:14:57,268 --> 01:15:00,085
This is perhaps how Homo erectus discovered
959
01:15:00,085 --> 01:15:02,752
this remarkable property of fire
960
01:15:03,790 --> 01:15:04,873
to cook food.
961
01:15:07,026 --> 01:15:09,473
As well as the taste, they will soon notice
962
01:15:09,473 --> 01:15:13,490
that the meat is easier to chew and digest.
963
01:15:13,490 --> 01:15:16,558
And what about those awful roots?
964
01:15:16,558 --> 01:15:18,725
Cooked they are delicious.
965
01:15:19,975 --> 01:15:23,642
They require 16 times less energy to digest.
966
01:15:25,176 --> 01:15:27,758
An amazing discovery.
967
01:15:27,758 --> 01:15:31,875
(speaking in rudimentary language)
968
01:15:31,875 --> 01:15:34,540
Cooked food will allow us to reduce the size
969
01:15:34,540 --> 01:15:38,040
of our jaw muscles and develop our brains.
970
01:15:41,412 --> 01:15:43,752
We will walk with a lighter step
971
01:15:43,752 --> 01:15:45,252
and think clearer.
972
01:15:48,835 --> 01:15:52,051
Our brains will become high-powered machines
973
01:15:52,051 --> 01:15:53,985
capable of associations,
974
01:15:53,985 --> 01:15:57,235
constructed thoughts, and new emotions.
975
01:16:11,231 --> 01:16:13,268
It is likely that the aesthetic sense
976
01:16:13,268 --> 01:16:15,185
developed at this time.
977
01:16:20,297 --> 01:16:23,797
Shapes and lights elicited new sensations.
978
01:16:25,393 --> 01:16:29,060
We were affected by the beauty of the world.
979
01:16:30,277 --> 01:16:33,027
(majestic music)
980
01:16:42,551 --> 01:16:45,134
(wind howling)
981
01:16:49,247 --> 01:16:53,290
They are all dreaming about that delicious food,
982
01:16:53,290 --> 01:16:55,623
but lack the key ingredient.
983
01:16:58,554 --> 01:17:01,721
(soft dramatic music)
984
01:17:04,080 --> 01:17:04,913
Fire.
985
01:17:05,776 --> 01:17:09,221
If only they knew how to obtain it.
986
01:17:09,221 --> 01:17:12,388
(soft dramatic music)
987
01:17:20,286 --> 01:17:24,453
(speaking in rudimentary language)
988
01:17:26,670 --> 01:17:30,167
That one looks more and seems alone.
989
01:17:30,167 --> 01:17:32,549
Maybe they can capture it.
990
01:17:32,549 --> 01:17:36,716
(speaking in rudimentary language)
991
01:18:15,378 --> 01:18:17,247
Another group.
992
01:18:17,247 --> 01:18:19,653
They have captured the beast.
993
01:18:19,653 --> 01:18:23,820
(speaking in rudimentary language)
994
01:18:24,733 --> 01:18:27,650
(flames crackling)
995
01:18:31,065 --> 01:18:32,694
Technology.
996
01:18:32,694 --> 01:18:35,663
In this new world nothing is more important.
997
01:18:35,663 --> 01:18:38,746
They are ready to fight to obtain it.
998
01:18:46,236 --> 01:18:48,569
(screaming)
999
01:19:04,251 --> 01:19:08,418
(speaking in rudimentary language)
1000
01:19:26,241 --> 01:19:28,054
They could fight, but the young chief
1001
01:19:28,054 --> 01:19:29,804
has a different idea.
1002
01:19:32,882 --> 01:19:36,095
His clan know how to control fire.
1003
01:19:36,095 --> 01:19:37,719
The other has a greater skill in working
1004
01:19:37,719 --> 01:19:39,552
hides and accessories.
1005
01:19:46,302 --> 01:19:50,469
(speaking in rudimentary language)
1006
01:20:19,641 --> 01:20:23,391
This period saw the first instances of trade.
1007
01:20:25,412 --> 01:20:30,093
(speaking in rudimentary language)
1008
01:20:30,093 --> 01:20:32,580
Through objects, the techniques that go with them
1009
01:20:32,580 --> 01:20:34,998
travel between clans.
1010
01:20:34,998 --> 01:20:39,165
(speaking in rudimentary language)
1011
01:21:01,735 --> 01:21:03,902
(blowing)
1012
01:21:12,051 --> 01:21:14,554
A new era for humanity.
1013
01:21:14,554 --> 01:21:16,721
The exchange of knowledge.
1014
01:21:18,891 --> 01:21:21,299
Thanks to traditions and language,
1015
01:21:21,299 --> 01:21:25,734
knowledge accumulates and the spread of skills accelerates
1016
01:21:25,734 --> 01:21:27,401
over vast distances.
1017
01:21:32,366 --> 01:21:34,616
(laughing)
1018
01:21:36,362 --> 01:21:40,195
From now on everything will move a lot faster.
1019
01:21:42,037 --> 01:21:43,987
No wonder the use of fire appeared so
1020
01:21:43,987 --> 01:21:47,070
suddenly and across the entire world.
1021
01:21:49,456 --> 01:21:52,813
The young chief is attracted to this woman.
1022
01:21:52,813 --> 01:21:55,480
Her face stirs something in him.
1023
01:21:59,750 --> 01:22:02,045
At this point in our history,
1024
01:22:02,045 --> 01:22:05,295
the first real couples begin to appear.
1025
01:22:08,927 --> 01:22:13,094
Selecting, desiring, and seeking intimate moments alone.
1026
01:22:15,187 --> 01:22:18,687
(soft instrumental music)
1027
01:22:34,951 --> 01:22:39,118
Aesthetics now play a role in sexual relationships.
1028
01:22:40,122 --> 01:22:42,161
Bodies are covered in colors.
1029
01:22:42,161 --> 01:22:44,661
Styles, decorations to arouse.
1030
01:23:01,720 --> 01:23:04,187
Sexuality brings people together,
1031
01:23:04,187 --> 01:23:06,583
but something else is happening.
1032
01:23:06,583 --> 01:23:10,416
A story of bonds that build and grow and last.
1033
01:23:13,462 --> 01:23:16,629
The story of love is still being told.
1034
01:23:23,320 --> 01:23:25,259
The domestication of fire changed the lives
1035
01:23:25,259 --> 01:23:27,479
of the first humans and gave them warmth,
1036
01:23:27,479 --> 01:23:30,196
protection from insects and predators,
1037
01:23:30,196 --> 01:23:33,007
cured their ailments, illuminated the dark,
1038
01:23:33,007 --> 01:23:35,683
sharpened the points on their spears,
1039
01:23:35,683 --> 01:23:37,266
made them stronger.
1040
01:23:43,572 --> 01:23:45,498
But the greatest advance was in
1041
01:23:45,498 --> 01:23:47,248
the domain of speech.
1042
01:23:48,546 --> 01:23:51,748
Thanks to the development of our left brain
1043
01:23:51,748 --> 01:23:54,282
and a small evolution in the throat,
1044
01:23:54,282 --> 01:23:57,865
the larynx, our speech became so articulate
1045
01:24:01,797 --> 01:24:04,221
that we could evoke the past,
1046
01:24:04,221 --> 01:24:06,721
(speaking in rudimentary language)
1047
01:24:06,721 --> 01:24:08,646
speak of the future,
1048
01:24:08,646 --> 01:24:12,494
(speaking in rudimentary language)
1049
01:24:12,494 --> 01:24:13,737
recount stories,
1050
01:24:13,737 --> 01:24:17,904
(speaking in rudimentary language)
1051
01:24:26,066 --> 01:24:26,899
imagine.
1052
01:24:27,831 --> 01:24:31,998
(speaking in rudimentary language)
1053
01:24:33,938 --> 01:24:36,521
The old woman is a storyteller.
1054
01:24:42,540 --> 01:24:43,457
Who are we?
1055
01:24:45,198 --> 01:24:46,698
Where are we from?
1056
01:24:48,625 --> 01:24:51,069
She tells the story of these people
1057
01:24:51,069 --> 01:24:53,099
and their exploits.
1058
01:24:53,099 --> 01:24:57,252
(speaking in rudimentary language)
1059
01:24:57,252 --> 01:25:01,161
These tales give meaning to their lives.
1060
01:25:01,161 --> 01:25:05,856
(speaking in rudimentary language)
1061
01:25:05,856 --> 01:25:09,106
Perhaps it is this that makes us human.
1062
01:25:11,043 --> 01:25:15,210
(speaking in rudimentary language)
1063
01:25:20,118 --> 01:25:24,201
The first man is the one that can tell his story.
1064
01:25:29,612 --> 01:25:33,779
(speaking in rudimentary language)
1065
01:25:37,643 --> 01:25:41,143
(soft instrumental music)
1066
01:25:47,469 --> 01:25:51,190
Homo erectus will continue to populate the earth.
1067
01:25:51,190 --> 01:25:55,357
With their skills they will adapt to every climate.
1068
01:25:57,172 --> 01:25:59,338
Different populations begin to diverge
1069
01:25:59,338 --> 01:26:03,171
genetically and give rise to new types of man.
1070
01:26:07,612 --> 01:26:10,659
In furthest China, Homo erectus would become
1071
01:26:10,659 --> 01:26:12,409
Beijing Man, a giant.
1072
01:26:14,238 --> 01:26:16,155
In Indonesia, Solo Man.
1073
01:26:19,358 --> 01:26:21,561
At his edges on Flores Island,
1074
01:26:21,561 --> 01:26:24,478
a tiny man of no more than a meter.
1075
01:26:25,354 --> 01:26:28,354
In central Asia, he is Denisova Man.
1076
01:26:30,883 --> 01:26:32,273
In the cold of Europe,
1077
01:26:32,273 --> 01:26:34,849
Homo erectus has become a Neanderthal,
1078
01:26:34,849 --> 01:26:37,848
a massive heavy man of incredible strength.
1079
01:26:37,848 --> 01:26:40,392
He can withstand extreme cold.
1080
01:26:40,392 --> 01:26:42,407
His skin whitens to better absorb
1081
01:26:42,407 --> 01:26:43,707
the weak sunlight.
1082
01:26:43,707 --> 01:26:46,290
His eyes and hair grow lighter.
1083
01:26:48,872 --> 01:26:52,344
In Africa, he becomes Homo sapiens,
1084
01:26:52,344 --> 01:26:54,158
and it is through him that the greatest
1085
01:26:54,158 --> 01:26:55,741
changes will occur.
1086
01:26:58,108 --> 01:27:02,031
At least six species of humans populate the ancient world.
1087
01:27:02,031 --> 01:27:04,082
Each develops according to their environment
1088
01:27:04,082 --> 01:27:06,971
and creates its own culture.
1089
01:27:06,971 --> 01:27:11,005
But this multi-faceted humanity won't last long.
1090
01:27:11,005 --> 01:27:15,102
Homo sapiens will soon replace them all.
1091
01:27:15,102 --> 01:27:18,602
(soft instrumental music)
1092
01:27:33,379 --> 01:27:35,688
Around a 100,000 years ago,
1093
01:27:35,688 --> 01:27:39,755
Homo sapiens turned the world of man upside down,
1094
01:27:39,755 --> 01:27:42,073
invented more complex societies,
1095
01:27:42,073 --> 01:27:45,406
and proved more inventive in every area.
1096
01:27:48,207 --> 01:27:50,957
(birds chirping)
1097
01:28:04,249 --> 01:28:08,416
(speaking in rudimentary language)
1098
01:28:12,488 --> 01:28:14,821
(screaming)
1099
01:28:18,051 --> 01:28:20,301
(laughing)
1100
01:28:31,964 --> 01:28:36,035
How will he go on to invent art, skill,
1101
01:28:36,035 --> 01:28:37,285
beliefs, magic,
1102
01:28:39,447 --> 01:28:41,018
writing,
1103
01:28:41,018 --> 01:28:42,768
medicine and science?
1104
01:28:43,757 --> 01:28:47,332
His extraordinary imagination certainly helps,
1105
01:28:47,332 --> 01:28:49,047
but so does the knowledge accumulated
1106
01:28:49,047 --> 01:28:50,802
by his forefathers.
1107
01:28:50,802 --> 01:28:52,469
The Pierola, Toumai,
1108
01:28:53,689 --> 01:28:55,772
sediba, and Homo erectus.
1109
01:28:58,356 --> 01:29:00,510
They have left us a heritage of millions
1110
01:29:00,510 --> 01:29:02,151
of years of evolution,
1111
01:29:02,151 --> 01:29:04,093
one through the impulse to live
1112
01:29:04,093 --> 01:29:06,510
and a fierce desire to learn.
1113
01:29:09,366 --> 01:29:12,658
With this knowledge passed down through the ages,
1114
01:29:12,658 --> 01:29:15,569
this great dreamer gave rise to the diversity
1115
01:29:15,569 --> 01:29:17,575
of peoples today.
1116
01:29:17,575 --> 01:29:21,075
(soft instrumental music)
1117
01:29:24,208 --> 01:29:26,215
A hundred thousand years ago,
1118
01:29:26,215 --> 01:29:29,506
Homo sapiens left, just like his ancestors,
1119
01:29:29,506 --> 01:29:31,256
to conquer the world.
1120
01:29:32,294 --> 01:29:36,395
He left Africa and spread out across the globe.
1121
01:29:36,395 --> 01:29:38,312
He mastered navigation.
1122
01:29:40,673 --> 01:29:44,256
Crossed the seas and vast spacial expanses.
1123
01:29:45,174 --> 01:29:47,484
He traveled to Australia,
1124
01:29:47,484 --> 01:29:49,686
to America over the Bering Strait
1125
01:29:49,686 --> 01:29:52,769
and soon inhabited the entire planet.
1126
01:29:54,481 --> 01:29:56,293
He occasionally intermingled with those
1127
01:29:56,293 --> 01:29:59,435
that went before, but everywhere he went
1128
01:29:59,435 --> 01:30:02,518
the other species of man disappeared.
1129
01:30:04,037 --> 01:30:07,507
His appearance changed according to climate and place.
1130
01:30:07,507 --> 01:30:11,726
His skin, his hair, the shape of his eyes.
1131
01:30:11,726 --> 01:30:14,205
From him arose a multitude of peoples,
1132
01:30:14,205 --> 01:30:16,478
all looking different,
1133
01:30:16,478 --> 01:30:19,618
but deep down the genes are the same.
1134
01:30:19,618 --> 01:30:24,227
Genes developed through millions of years of evolution.
1135
01:30:24,227 --> 01:30:27,252
He is the father of the entire human race
1136
01:30:27,252 --> 01:30:28,502
on earth today.
1137
01:30:29,920 --> 01:30:32,661
He is the only human on earth,
1138
01:30:32,661 --> 01:30:37,228
but his presence shines with a million fires.
1139
01:30:37,228 --> 01:30:40,061
(dramatic music)
81665
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.