WEBVTT
1
00:00:00.280 --> 00:00:03.600
Your stomach is screaming. It's been three days since the
2
00:00:03.720 --> 00:00:08.039
tribe last eight, and the freezing wind is biting through
3
00:00:08.199 --> 00:00:12.400
your crude animal skins. You are crouching in the damp
4
00:00:12.560 --> 00:00:16.199
undergrowth of a primeval forest. Right in front of you,
5
00:00:16.320 --> 00:00:19.960
growing from a rotting log, is a cluster of bright,
6
00:00:20.239 --> 00:00:24.879
pulsating purple mushrooms. No one in your tribe has ever
7
00:00:25.000 --> 00:00:28.160
seen them before. The elders have no name for them.
8
00:00:28.519 --> 00:00:32.320
There is no history, no warning, no guide. Do they
9
00:00:32.359 --> 00:00:36.520
bring life and the energy to survive another night? Or
10
00:00:36.880 --> 00:00:40.359
do they bring an agonizing foaming at the mouth depth
11
00:00:40.600 --> 00:00:44.320
you reach out, your fingers are trembling. You are about
12
00:00:44.359 --> 00:00:48.840
to play the very first game of dietary Russian roulette.
13
00:00:49.359 --> 00:00:53.479
Every single comfort you enjoy today, every safe meal, every
14
00:00:53.560 --> 00:00:56.840
warm fire, every map of the world, was paid for
15
00:00:57.000 --> 00:01:00.079
in blood, the blood of our ancestors who were just
16
00:01:00.240 --> 00:01:04.760
a little too curious. We love to celebrate human evolution
17
00:01:05.000 --> 00:01:10.239
as a triumphant march of brilliant discoveries, but humanity's greatest
18
00:01:10.280 --> 00:01:15.319
secret is the dark, fatal cost of our urge to explore. Today,
19
00:01:15.359 --> 00:01:20.200
we are opening the forbidden files of prehistoric curiosity to
20
00:01:20.319 --> 00:01:24.959
reveal the deadly price of becoming human, part one the
21
00:01:25.000 --> 00:01:30.120
biological curse of why. To understand why a prehistoric human
22
00:01:30.359 --> 00:01:34.120
would risk their life touching a strange insect, eating an
23
00:01:34.280 --> 00:01:38.200
unknown plant, or walking into a pitch black cave, we
24
00:01:38.319 --> 00:01:41.560
have to look inside the brain of Homo sapiens. For
25
00:01:41.680 --> 00:01:46.680
most animals, curiosity is strictly limited by survival. A deer
26
00:01:46.799 --> 00:01:49.760
doesn't wonder what's on the other side of the mountain
27
00:01:49.920 --> 00:01:54.799
unless it has run out of food. Even our robust cousins,
28
00:01:54.920 --> 00:02:02.159
the Neanderthals, were largely pragmatic. Archaeological evidence suggest Neanderthals stayed
29
00:02:02.239 --> 00:02:07.079
close to home, They mastered their immediate environments, hunted the
30
00:02:07.120 --> 00:02:13.039
same local game, and rarely ventured across vast, unpredictable oceans
31
00:02:13.240 --> 00:02:18.159
or treacherous mountain ranges. They were safe, they were cautious,
32
00:02:18.759 --> 00:02:22.280
and they are extinct. Homo sapiens, on the other hand,
33
00:02:22.520 --> 00:02:28.520
were infected with a biological glitch, an overpowered dopamine reward system.
34
00:02:28.879 --> 00:02:33.120
When you discover something new, even if it's useless, even
35
00:02:33.199 --> 00:02:37.840
if it's dangerous, your brain releases a massive hit of dopamine.
36
00:02:38.280 --> 00:02:43.680
It's the exact same chemical mechanism that drives modern gambling addiction.
37
00:02:44.280 --> 00:02:49.639
Our ancestors literally became addicted to the unknown. This neurological
38
00:02:49.719 --> 00:02:53.560
mutation drove us out of Africa and across the globe.
39
00:02:53.680 --> 00:02:59.199
It made us apex predators. But this evolutionary superpower came
40
00:02:59.240 --> 00:03:03.960
with a staggering mortality rate. Curiosity didn't just kill the cat,
41
00:03:04.080 --> 00:03:09.840
It massacred early humans. Part two, Dietary Russian Roulette, The
42
00:03:09.960 --> 00:03:13.919
Taste of Death. Imagine waking up in a world without labels.
43
00:03:14.400 --> 00:03:18.000
There is no FDA, there is no poison control hotline.
44
00:03:18.479 --> 00:03:22.159
Every single piece of flora and fauna is a mystery box.
45
00:03:22.719 --> 00:03:27.000
Step into the bare feet of a prehistoric gatherer, let's
46
00:03:27.080 --> 00:03:30.599
call him the first taster. You are foraging away from
47
00:03:30.680 --> 00:03:34.520
the main camp. Sun is beating down and you are
48
00:03:34.759 --> 00:03:39.560
desperate for moisture. You spot a vibrant green vine hanging
49
00:03:39.599 --> 00:03:44.199
with plump, yellowish berries. They look exactly like the sweet
50
00:03:44.240 --> 00:03:48.560
safe berries. You ate two valleys over, pop a handful
51
00:03:48.719 --> 00:03:52.560
into your mouth. They taste slightly bitter, but the juice
52
00:03:52.759 --> 00:03:57.080
is refreshing. Ten minutes later, the world begins to spin.
53
00:03:57.840 --> 00:04:03.479
Your vision blurs, fracture, ring into terrifying kaleidoscopic colors. Your
54
00:04:03.520 --> 00:04:07.560
heart hammers against your ribs like a trapped bird. You
55
00:04:07.800 --> 00:04:12.080
drop to your knees, clutching your stomach as cramps tear
56
00:04:12.280 --> 00:04:16.759
through your abdomen. The neurotoxins in the plant are shutting
57
00:04:16.800 --> 00:04:20.360
down your central nervous system. You try to scream for
58
00:04:20.560 --> 00:04:25.519
the tribe, but your throat is paralyzed. As darkness closes in,
59
00:04:25.920 --> 00:04:29.279
the last thing you see is your tribe members watching
60
00:04:29.319 --> 00:04:33.560
you from a distance. They are watching you die, but
61
00:04:33.639 --> 00:04:36.879
your death is not in vain. The tribe watches, and
62
00:04:37.040 --> 00:04:40.720
they learn. They imprint the shape of the leaf, the
63
00:04:40.800 --> 00:04:44.199
color of the berry, and the agony of your death
64
00:04:44.439 --> 00:04:48.120
into their memory. That evening around the fire, a new
65
00:04:48.199 --> 00:04:51.759
rule is born, A new taboo is passed down through
66
00:04:51.959 --> 00:04:56.480
oral tradition. Never touch the yellow berries on the green vine.
67
00:04:56.959 --> 00:04:59.839
Our entire knowledge of what is edible and what is
68
00:05:00.120 --> 00:05:05.519
toxic was built over millennia through a relentless, brutal process
69
00:05:05.680 --> 00:05:09.959
of trial and fatal error. Cassava root, a staple food
70
00:05:10.000 --> 00:05:14.240
for millions today, contains deadly cyanide in its raw form.
71
00:05:14.800 --> 00:05:17.279
Think about the sheer number of people who had to
72
00:05:17.360 --> 00:05:25.000
die before humans figured out the exact complex process of peeling, soaking, boiling,
73
00:05:25.040 --> 00:05:29.879
and fermenting required to make it. Safe. They didn't have laboratories,
74
00:05:30.680 --> 00:05:34.879
They had their own bodies. Part three, Playing with the sun.
75
00:05:35.360 --> 00:05:38.720
The terror of early fire. But food wasn't the only
76
00:05:38.759 --> 00:05:43.360
fatal attraction. Let's talk about the element that truly separated
77
00:05:43.439 --> 00:05:47.680
us from the beasts. Fire. We are taught that mastering
78
00:05:47.759 --> 00:05:52.600
fire was a glorious moment of ingenuity, a caveman striking
79
00:05:52.639 --> 00:05:56.600
two stones together in a spark of genius. The reality
80
00:05:56.920 --> 00:06:00.800
was much more terrifying. For hundreds of thousands of years,
81
00:06:01.040 --> 00:06:06.439
early humans didn't create fire, They scavenged it. They were opportunists,
82
00:06:06.600 --> 00:06:12.399
waiting for lightning strikes or spontaneous brushfires. Put yourself in
83
00:06:12.519 --> 00:06:15.800
this moment. You are a young, daring member of a
84
00:06:15.839 --> 00:06:20.199
nomadic clan. A thunderstorm has just rolled through, and a
85
00:06:20.279 --> 00:06:25.399
jagged bolt of lightning has ignited a dead, towering pine tree.
86
00:06:25.759 --> 00:06:30.319
The other animals, the mammoths, the wolves, the birds, are
87
00:06:30.360 --> 00:06:35.199
fleeing in absolute terror from the scorching heat and choking smoke.
88
00:06:35.680 --> 00:06:39.879
Every instinct inherited from millions of years of evolution is
89
00:06:40.040 --> 00:06:43.720
screaming at you to run. But you don't run. The
90
00:06:43.720 --> 00:06:48.519
dopamine hit kicks in. The curiosity overrides the fear. You
91
00:06:48.600 --> 00:06:52.720
approach the inferno. The heat blisters the skin on your face,
92
00:06:52.800 --> 00:06:56.399
and the smoke sears your lungs. You reach out with
93
00:06:56.439 --> 00:07:00.240
a thick, dry branch, intending to steal a peace of
94
00:07:00.279 --> 00:07:04.480
this sun magic, to bring back to the cold, shivering
95
00:07:04.560 --> 00:07:09.800
elders of your tribe. Fire is a living, breathing, hungry entity,
96
00:07:10.040 --> 00:07:13.439
and you do not understand its rules. Yet. A sudden
97
00:07:13.519 --> 00:07:17.839
gust of wind shifts the flames. The fire leaps from
98
00:07:17.879 --> 00:07:21.240
the tree onto the dry brush at your feet, then
99
00:07:21.319 --> 00:07:25.480
onto the animal furs wrapped around your waist. Panic sets in.
100
00:07:25.959 --> 00:07:29.439
You drop the branch and run, but running only feeds
101
00:07:29.480 --> 00:07:33.519
the flames with oxygen. You become a human torch. Or
102
00:07:33.560 --> 00:07:37.480
perhaps you successfully capture the ember, bringing it back to
103
00:07:37.600 --> 00:07:42.439
a dry, enclosed cave packed with your sleeping family, only
104
00:07:42.519 --> 00:07:46.240
to accidentally drop it into a pile of dry leaves,
105
00:07:46.560 --> 00:07:51.920
suffocating everyone inside with carbon monoxide while they sleep. The
106
00:07:51.959 --> 00:07:55.839
mastery of fire wasn't a sudden Eureka moment. It was
107
00:07:55.879 --> 00:08:01.120
a blood soaked learning curve spanning countless generation. It was
108
00:08:01.240 --> 00:08:06.600
thousands of severe burns, destroyed shelters, and agonizing deaths before
109
00:08:06.759 --> 00:08:11.879
humans learned the delicate balance of fuel, oxygen, and containment
110
00:08:12.399 --> 00:08:17.079
tamed a monster, but only after it had devoured countless
111
00:08:17.199 --> 00:08:22.319
numbers of our own. Part four Forbidden zones and apex predators.
112
00:08:22.639 --> 00:08:27.120
As our ancestors mastered basic survival, their curiosity only grew
113
00:08:27.160 --> 00:08:30.800
more reckless. They began to look at the dark forbidden
114
00:08:30.879 --> 00:08:34.639
places of the world. Think about a cave. To a
115
00:08:34.759 --> 00:08:38.879
rational creature, a deep, unlit cave reeks of danger. It
116
00:08:38.960 --> 00:08:42.720
is a dead end. It is where monsters. But for
117
00:08:42.799 --> 00:08:46.240
Homo sapiens, a dark hole in the side of a
118
00:08:46.279 --> 00:08:51.320
mountain was an irresistible invitation. You are a hunter holding
119
00:08:51.360 --> 00:08:55.799
a flickering, unreliable torch made of animal fat. You step
120
00:08:55.960 --> 00:08:59.639
out of the bright daylight and into the crushing, damp
121
00:08:59.720 --> 00:09:04.440
darkness of a limestone cavern. The air grows cold. The
122
00:09:04.480 --> 00:09:07.559
only sound is the dripping of water and your own
123
00:09:07.600 --> 00:09:12.600
echoing footsteps. Press deeper, driven by the urge to see
124
00:09:12.600 --> 00:09:16.960
what lies at the bottom. Suddenly, your torch sputters and dies,
125
00:09:17.600 --> 00:09:23.159
complete suffocating blackness. You turn around, disoriented, You take a step,
126
00:09:23.720 --> 00:09:26.960
slip on the slick rock, and plunge into an unseen
127
00:09:27.080 --> 00:09:33.919
subterranean ravine, shattering your legs. Will wait there in the dark, slowly, starving,
128
00:09:33.960 --> 00:09:38.159
to death, your scream swallowed by the stone, or worse,
129
00:09:38.799 --> 00:09:42.919
your torch stays lit and its flickering light reflects off
130
00:09:43.080 --> 00:09:46.320
two massive glowing orbs at the back of the cave.
131
00:09:46.919 --> 00:09:50.840
You haven't found an empty shelter. You have walked directly
132
00:09:50.960 --> 00:09:54.840
into the den of a cave bear, a prehistoric titan,
133
00:09:54.960 --> 00:09:59.320
standing ten feet tall and weighing over two thousand pounds.
134
00:09:59.720 --> 00:10:03.360
You have intruded into the bedroom of a hyper carnivore.
135
00:10:03.480 --> 00:10:07.879
There is nowhere to run. The curiosity that brought you
136
00:10:08.000 --> 00:10:11.639
here is the exact thing that will end you. The
137
00:10:11.639 --> 00:10:15.200
fossil record is littered with the bones of early humans,
138
00:10:15.240 --> 00:10:19.679
found in the deepest, most inaccessible parts of cave systems,
139
00:10:20.279 --> 00:10:25.559
often alongside the remains of terrifying apex predators like saber
140
00:10:25.600 --> 00:10:30.240
toothed cats and dire wolves. They didn't fall in by accident.
141
00:10:30.639 --> 00:10:34.200
They walked in because they had to know what was inside.
142
00:10:34.799 --> 00:10:38.399
This is the hidden legacy see of human evolution. We
143
00:10:38.519 --> 00:10:42.799
are not just the descendants of the strongest or the smartest.
144
00:10:43.279 --> 00:10:46.799
We are the descendants of the survivors. We are the
145
00:10:46.960 --> 00:10:50.000
children of those who watched their brothers and sisters eat
146
00:10:50.120 --> 00:10:54.960
the wrong berry, touch the burning ember, and walk into
147
00:10:55.039 --> 00:10:59.320
the dark cave and learn from their fatal mistakes. Human
148
00:10:59.440 --> 00:11:03.600
curiosity City is the most dangerous weapon on Earth. It
149
00:11:03.639 --> 00:11:07.799
is the force that built civilizations, split the atom, and
150
00:11:07.879 --> 00:11:10.679
put footprints on the moon. But it is a weapon
151
00:11:11.000 --> 00:11:15.120
forged in the fires of prehistoric tragedy. Every time you
152
00:11:15.200 --> 00:11:18.480
try a new food, flick a lighter, or explore a
153
00:11:18.519 --> 00:11:22.159
new city, you are honoring a legacy of risk that
154
00:11:22.320 --> 00:11:26.519
stretches back millions of years. So I have to ask you.
155
00:11:27.039 --> 00:11:30.679
If you were transported back one hundred thousand years and
156
00:11:30.960 --> 00:11:34.600
you stood in front of a strange, glowing fruit that
157
00:11:34.799 --> 00:11:38.159
no one had ever eaten, would you have the courage
158
00:11:38.600 --> 00:11:42.480
or the foolishness to take the first bite? Let me
159
00:11:42.559 --> 00:11:45.559
know down in the comments. Would you be the pioneer
160
00:11:46.399 --> 00:11:49.799
or would you let someone else take the risk? If
161
00:11:49.840 --> 00:11:54.480
this journey into the dark side of history shifted your perspective,
162
00:11:55.080 --> 00:11:59.679
make sure to hit like subscribe and ring that notification bell.
163
00:12:00.120 --> 00:12:04.240
We have plenty more ancient mysteries to uncover. Until next time,
164
00:12:04.519 --> 00:12:06.879
stay curious, but stay safe.
1
00:00:00.280 --> 00:00:03.600
Your stomach is screaming. It's been three days since the
2
00:00:03.720 --> 00:00:08.039
tribe last eight, and the freezing wind is biting through
3
00:00:08.199 --> 00:00:12.400
your crude animal skins. You are crouching in the damp
4
00:00:12.560 --> 00:00:16.199
undergrowth of a primeval forest. Right in front of you,
5
00:00:16.320 --> 00:00:19.960
growing from a rotting log, is a cluster of bright,
6
00:00:20.239 --> 00:00:24.879
pulsating purple mushrooms. No one in your tribe has ever
7
00:00:25.000 --> 00:00:28.160
seen them before. The elders have no name for them.
8
00:00:28.519 --> 00:00:32.320
There is no history, no warning, no guide. Do they
9
00:00:32.359 --> 00:00:36.520
bring life and the energy to survive another night? Or
10
00:00:36.880 --> 00:00:40.359
do they bring an agonizing foaming at the mouth depth
11
00:00:40.600 --> 00:00:44.320
you reach out, your fingers are trembling. You are about
12
00:00:44.359 --> 00:00:48.840
to play the very first game of dietary Russian roulette.
13
00:00:49.359 --> 00:00:53.479
Every single comfort you enjoy today, every safe meal, every
14
00:00:53.560 --> 00:00:56.840
warm fire, every map of the world, was paid for
15
00:00:57.000 --> 00:01:00.079
in blood, the blood of our ancestors who were just
16
00:01:00.240 --> 00:01:04.760
a little too curious. We love to celebrate human evolution
17
00:01:05.000 --> 00:01:10.239
as a triumphant march of brilliant discoveries, but humanity's greatest
18
00:01:10.280 --> 00:01:15.319
secret is the dark, fatal cost of our urge to explore. Today,
19
00:01:15.359 --> 00:01:20.200
we are opening the forbidden files of prehistoric curiosity to
20
00:01:20.319 --> 00:01:24.959
reveal the deadly price of becoming human, part one the
21
00:01:25.000 --> 00:01:30.120
biological curse of why. To understand why a prehistoric human
22
00:01:30.359 --> 00:01:34.120
would risk their life touching a strange insect, eating an
23
00:01:34.280 --> 00:01:38.200
unknown plant, or walking into a pitch black cave, we
24
00:01:38.319 --> 00:01:41.560
have to look inside the brain of Homo sapiens. For
25
00:01:41.680 --> 00:01:46.680
most animals, curiosity is strictly limited by survival. A deer
26
00:01:46.799 --> 00:01:49.760
doesn't wonder what's on the other side of the mountain
27
00:01:49.920 --> 00:01:54.799
unless it has run out of food. Even our robust cousins,
28
00:01:54.920 --> 00:02:02.159
the Neanderthals, were largely pragmatic. Archaeological evidence suggest Neanderthals stayed
29
00:02:02.239 --> 00:02:07.079
close to home, They mastered their immediate environments, hunted the
30
00:02:07.120 --> 00:02:13.039
same local game, and rarely ventured across vast, unpredictable oceans
31
00:02:13.240 --> 00:02:18.159
or treacherous mountain ranges. They were safe, they were cautious,
32
00:02:18.759 --> 00:02:22.280
and they are extinct. Homo sapiens, on the other hand,
33
00:02:22.520 --> 00:02:28.520
were infected with a biological glitch, an overpowered dopamine reward system.
34
00:02:28.879 --> 00:02:33.120
When you discover something new, even if it's useless, even
35
00:02:33.199 --> 00:02:37.840
if it's dangerous, your brain releases a massive hit of dopamine.
36
00:02:38.280 --> 00:02:43.680
It's the exact same chemical mechanism that drives modern gambling addiction.
37
00:02:44.280 --> 00:02:49.639
Our ancestors literally became addicted to the unknown. This neurological
38
00:02:49.719 --> 00:02:53.560
mutation drove us out of Africa and across the globe.
39
00:02:53.680 --> 00:02:59.199
It made us apex predators. But this evolutionary superpower came
40
00:02:59.240 --> 00:03:03.960
with a staggering mortality rate. Curiosity didn't just kill the cat,
41
00:03:04.080 --> 00:03:09.840
It massacred early humans. Part two, Dietary Russian Roulette, The
42
00:03:09.960 --> 00:03:13.919
Taste of Death. Imagine waking up in a world without labels.
43
00:03:14.400 --> 00:03:18.000
There is no FDA, there is no poison control hotline.
44
00:03:18.479 --> 00:03:22.159
Every single piece of flora and fauna is a mystery box.
45
00:03:22.719 --> 00:03:27.000
Step into the bare feet of a prehistoric gatherer, let's
46
00:03:27.080 --> 00:03:30.599
call him the first taster. You are foraging away from
47
00:03:30.680 --> 00:03:34.520
the main camp. Sun is beating down and you are
48
00:03:34.759 --> 00:03:39.560
desperate for moisture. You spot a vibrant green vine hanging
49
00:03:39.599 --> 00:03:44.199
with plump, yellowish berries. They look exactly like the sweet
50
00:03:44.240 --> 00:03:48.560
safe berries. You ate two valleys over, pop a handful
51
00:03:48.719 --> 00:03:52.560
into your mouth. They taste slightly bitter, but the juice
52
00:03:52.759 --> 00:03:57.080
is refreshing. Ten minutes later, the world begins to spin.
53
00:03:57.840 --> 00:04:03.479
Your vision blurs, fracture, ring into terrifying kaleidoscopic colors. Your
54
00:04:03.520 --> 00:04:07.560
heart hammers against your ribs like a trapped bird. You
55
00:04:07.800 --> 00:04:12.080
drop to your knees, clutching your stomach as cramps tear
56
00:04:12.280 --> 00:04:16.759
through your abdomen. The neurotoxins in the plant are shutting
57
00:04:16.800 --> 00:04:20.360
down your central nervous system. You try to scream for
58
00:04:20.560 --> 00:04:25.519
the tribe, but your throat is paralyzed. As darkness closes in,
59
00:04:25.920 --> 00:04:29.279
the last thing you see is your tribe members watching
60
00:04:29.319 --> 00:04:33.560
you from a distance. They are watching you die, but
61
00:04:33.639 --> 00:04:36.879
your death is not in vain. The tribe watches, and
62
00:04:37.040 --> 00:04:40.720
they learn. They imprint the shape of the leaf, the
63
00:04:40.800 --> 00:04:44.199
color of the berry, and the agony of your death
64
00:04:44.439 --> 00:04:48.120
into their memory. That evening around the fire, a new
65
00:04:48.199 --> 00:04:51.759
rule is born, A new taboo is passed down through
66
00:04:51.959 --> 00:04:56.480
oral tradition. Never touch the yellow berries on the green vine.
67
00:04:56.959 --> 00:04:59.839
Our entire knowledge of what is edible and what is
68
00:05:00.120 --> 00:05:05.519
toxic was built over millennia through a relentless, brutal process
69
00:05:05.680 --> 00:05:09.959
of trial and fatal error. Cassava root, a staple food
70
00:05:10.000 --> 00:05:14.240
for millions today, contains deadly cyanide in its raw form.
71
00:05:14.800 --> 00:05:17.279
Think about the sheer number of people who had to
72
00:05:17.360 --> 00:05:25.000
die before humans figured out the exact complex process of peeling, soaking, boiling,
73
00:05:25.040 --> 00:05:29.879
and fermenting required to make it. Safe. They didn't have laboratories,
74
00:05:30.680 --> 00:05:34.879
They had their own bodies. Part three, Playing with the sun.
75
00:05:35.360 --> 00:05:38.720
The terror of early fire. But food wasn't the only
76
00:05:38.759 --> 00:05:43.360
fatal attraction. Let's talk about the element that truly separated
77
00:05:43.439 --> 00:05:47.680
us from the beasts. Fire. We are taught that mastering
78
00:05:47.759 --> 00:05:52.600
fire was a glorious moment of ingenuity, a caveman striking
79
00:05:52.639 --> 00:05:56.600
two stones together in a spark of genius. The reality
80
00:05:56.920 --> 00:06:00.800
was much more terrifying. For hundreds of thousands of years,
81
00:06:01.040 --> 00:06:06.439
early humans didn't create fire, They scavenged it. They were opportunists,
82
00:06:06.600 --> 00:06:12.399
waiting for lightning strikes or spontaneous brushfires. Put yourself in
83
00:06:12.519 --> 00:06:15.800
this moment. You are a young, daring member of a
84
00:06:15.839 --> 00:06:20.199
nomadic clan. A thunderstorm has just rolled through, and a
85
00:06:20.279 --> 00:06:25.399
jagged bolt of lightning has ignited a dead, towering pine tree.
86
00:06:25.759 --> 00:06:30.319
The other animals, the mammoths, the wolves, the birds, are
87
00:06:30.360 --> 00:06:35.199
fleeing in absolute terror from the scorching heat and choking smoke.
88
00:06:35.680 --> 00:06:39.879
Every instinct inherited from millions of years of evolution is
89
00:06:40.040 --> 00:06:43.720
screaming at you to run. But you don't run. The
90
00:06:43.720 --> 00:06:48.519
dopamine hit kicks in. The curiosity overrides the fear. You
91
00:06:48.600 --> 00:06:52.720
approach the inferno. The heat blisters the skin on your face,
92
00:06:52.800 --> 00:06:56.399
and the smoke sears your lungs. You reach out with
93
00:06:56.439 --> 00:07:00.240
a thick, dry branch, intending to steal a peace of
94
00:07:00.279 --> 00:07:04.480
this sun magic, to bring back to the cold, shivering
95
00:07:04.560 --> 00:07:09.800
elders of your tribe. Fire is a living, breathing, hungry entity,
96
00:07:10.040 --> 00:07:13.439
and you do not understand its rules. Yet. A sudden
97
00:07:13.519 --> 00:07:17.839
gust of wind shifts the flames. The fire leaps from
98
00:07:17.879 --> 00:07:21.240
the tree onto the dry brush at your feet, then
99
00:07:21.319 --> 00:07:25.480
onto the animal furs wrapped around your waist. Panic sets in.
100
00:07:25.959 --> 00:07:29.439
You drop the branch and run, but running only feeds
101
00:07:29.480 --> 00:07:33.519
the flames with oxygen. You become a human torch. Or
102
00:07:33.560 --> 00:07:37.480
perhaps you successfully capture the ember, bringing it back to
103
00:07:37.600 --> 00:07:42.439
a dry, enclosed cave packed with your sleeping family, only
104
00:07:42.519 --> 00:07:46.240
to accidentally drop it into a pile of dry leaves,
105
00:07:46.560 --> 00:07:51.920
suffocating everyone inside with carbon monoxide while they sleep. The
106
00:07:51.959 --> 00:07:55.839
mastery of fire wasn't a sudden Eureka moment. It was
107
00:07:55.879 --> 00:08:01.120
a blood soaked learning curve spanning countless generation. It was
108
00:08:01.240 --> 00:08:06.600
thousands of severe burns, destroyed shelters, and agonizing deaths before
109
00:08:06.759 --> 00:08:11.879
humans learned the delicate balance of fuel, oxygen, and containment
110
00:08:12.399 --> 00:08:17.079
tamed a monster, but only after it had devoured countless
111
00:08:17.199 --> 00:08:22.319
numbers of our own. Part four Forbidden zones and apex predators.
112
00:08:22.639 --> 00:08:27.120
As our ancestors mastered basic survival, their curiosity only grew
113
00:08:27.160 --> 00:08:30.800
more reckless. They began to look at the dark forbidden
114
00:08:30.879 --> 00:08:34.639
places of the world. Think about a cave. To a
115
00:08:34.759 --> 00:08:38.879
rational creature, a deep, unlit cave reeks of danger. It
116
00:08:38.960 --> 00:08:42.720
is a dead end. It is where monsters. But for
117
00:08:42.799 --> 00:08:46.240
Homo sapiens, a dark hole in the side of a
118
00:08:46.279 --> 00:08:51.320
mountain was an irresistible invitation. You are a hunter holding
119
00:08:51.360 --> 00:08:55.799
a flickering, unreliable torch made of animal fat. You step
120
00:08:55.960 --> 00:08:59.639
out of the bright daylight and into the crushing, damp
121
00:08:59.720 --> 00:09:04.440
darkness of a limestone cavern. The air grows cold. The
122
00:09:04.480 --> 00:09:07.559
only sound is the dripping of water and your own
123
00:09:07.600 --> 00:09:12.600
echoing footsteps. Press deeper, driven by the urge to see
124
00:09:12.600 --> 00:09:16.960
what lies at the bottom. Suddenly, your torch sputters and dies,
125
00:09:17.600 --> 00:09:23.159
complete suffocating blackness. You turn around, disoriented, You take a step,
126
00:09:23.720 --> 00:09:26.960
slip on the slick rock, and plunge into an unseen
127
00:09:27.080 --> 00:09:33.919
subterranean ravine, shattering your legs. Will wait there in the dark, slowly, starving,
128
00:09:33.960 --> 00:09:38.159
to death, your scream swallowed by the stone, or worse,
129
00:09:38.799 --> 00:09:42.919
your torch stays lit and its flickering light reflects off
130
00:09:43.080 --> 00:09:46.320
two massive glowing orbs at the back of the cave.
131
00:09:46.919 --> 00:09:50.840
You haven't found an empty shelter. You have walked directly
132
00:09:50.960 --> 00:09:54.840
into the den of a cave bear, a prehistoric titan,
133
00:09:54.960 --> 00:09:59.320
standing ten feet tall and weighing over two thousand pounds.
134
00:09:59.720 --> 00:10:03.360
You have intruded into the bedroom of a hyper carnivore.
135
00:10:03.480 --> 00:10:07.879
There is nowhere to run. The curiosity that brought you
136
00:10:08.000 --> 00:10:11.639
here is the exact thing that will end you. The
137
00:10:11.639 --> 00:10:15.200
fossil record is littered with the bones of early humans,
138
00:10:15.240 --> 00:10:19.679
found in the deepest, most inaccessible parts of cave systems,
139
00:10:20.279 --> 00:10:25.559
often alongside the remains of terrifying apex predators like saber
140
00:10:25.600 --> 00:10:30.240
toothed cats and dire wolves. They didn't fall in by accident.
141
00:10:30.639 --> 00:10:34.200
They walked in because they had to know what was inside.
142
00:10:34.799 --> 00:10:38.399
This is the hidden legacy see of human evolution. We
143
00:10:38.519 --> 00:10:42.799
are not just the descendants of the strongest or the smartest.
144
00:10:43.279 --> 00:10:46.799
We are the descendants of the survivors. We are the
145
00:10:46.960 --> 00:10:50.000
children of those who watched their brothers and sisters eat
146
00:10:50.120 --> 00:10:54.960
the wrong berry, touch the burning ember, and walk into
147
00:10:55.039 --> 00:10:59.320
the dark cave and learn from their fatal mistakes. Human
148
00:10:59.440 --> 00:11:03.600
curiosity City is the most dangerous weapon on Earth. It
149
00:11:03.639 --> 00:11:07.799
is the force that built civilizations, split the atom, and
150
00:11:07.879 --> 00:11:10.679
put footprints on the moon. But it is a weapon
151
00:11:11.000 --> 00:11:15.120
forged in the fires of prehistoric tragedy. Every time you
152
00:11:15.200 --> 00:11:18.480
try a new food, flick a lighter, or explore a
153
00:11:18.519 --> 00:11:22.159
new city, you are honoring a legacy of risk that
154
00:11:22.320 --> 00:11:26.519
stretches back millions of years. So I have to ask you.
155
00:11:27.039 --> 00:11:30.679
If you were transported back one hundred thousand years and
156
00:11:30.960 --> 00:11:34.600
you stood in front of a strange, glowing fruit that
157
00:11:34.799 --> 00:11:38.159
no one had ever eaten, would you have the courage
158
00:11:38.600 --> 00:11:42.480
or the foolishness to take the first bite? Let me
159
00:11:42.559 --> 00:11:45.559
know down in the comments. Would you be the pioneer
160
00:11:46.399 --> 00:11:49.799
or would you let someone else take the risk? If
161
00:11:49.840 --> 00:11:54.480
this journey into the dark side of history shifted your perspective,
162
00:11:55.080 --> 00:11:59.679
make sure to hit like subscribe and ring that notification bell.
163
00:12:00.120 --> 00:12:04.240
We have plenty more ancient mysteries to uncover. Until next time,
164
00:12:04.519 --> 00:12:06.879
stay curious, but stay safe.