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Eons

When We First Made Tools

Season 2 Episode 16 | 9m 08s

The tools made by our human ancestors may not seem like much when you compare them to the screen you’re looking at right now but their creation represents a pivotal moment in the origin of technology and in the evolution of our lineage.

Aired: 03/31/19
Extras
Watch • 12:07
Eons
Do Chins Make Us Human?
We're the only ones with chins, and we don't know why.
Episode: S8 E3 | 12:07
Watch • 12:40
Eons
The Golden Age of Sharks
Why did sharks get so incredibly diverse and odd during the Golden Age?
Episode: S8 E2 | 12:40
Watch • 10:45
Eons
That Time Earth was Sticky
What exactly made this time period so very, very sticky?
Episode: E1 | 10:45
Watch • 9:15
Eons
When Dinosaurs Threw Up A Mystery
How dino stomachs are revealing a mystery.
Special: 9:15
Watch • 10:47
Eons
Did Dinosaurs' Extinction Give Us Fruit?
One of the most surprising effects of the cascade of changes was...fruit?
Special: 10:47
Watch • 8:37
Eons
Why Paleontologists Can’t Stop Fighting About Spinosaurus
What does it mean to be a “semi-aquatic” dinosaur?
Special: 8:37
Watch • 12:22
Eons
The Dinosaurs Too Big To Be Dinosaurs
How did sauropods, uniquely large land animals, actually live, with their anatomy and physiology pus
Special: 12:22
Watch • 12:12
Eons
Darwin's Unexpected Final Obsession
What was Charles Darwin really obsessed with?
Episode: S7 E21 | 12:12
Watch • 12:29
Eons
Are All Oceans Basically Reincarnated?
Did you know ocean basins are reincarnated?
Episode: S7 E20 | 12:29
Watch • 8:36
Eons
Could This Sperm Whale Eat The Meg?
How did such a large predator survive?
Episode: S7 E19 | 8:36
Latest Episodes
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  • All
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  • Eons Season 6
  • Eons Season 5
  • Eons Season 4
  • Eons Season 3
  • Eons Season 2
  • Eons Season 1
Watch • 12:07
Eons
Do Chins Make Us Human?
We're the only ones with chins, and we don't know why.
Episode: S8 E3 | 12:07
Watch • 12:40
Eons
The Golden Age of Sharks
Why did sharks get so incredibly diverse and odd during the Golden Age?
Episode: S8 E2 | 12:40
Watch • 10:45
Eons
That Time Earth was Sticky
What exactly made this time period so very, very sticky?
Episode: E1 | 10:45
Watch • 12:12
Eons
Darwin's Unexpected Final Obsession
What was Charles Darwin really obsessed with?
Episode: S7 E21 | 12:12
Watch • 12:29
Eons
Are All Oceans Basically Reincarnated?
Did you know ocean basins are reincarnated?
Episode: S7 E20 | 12:29
Watch • 8:36
Eons
Could This Sperm Whale Eat The Meg?
How did such a large predator survive?
Episode: S7 E19 | 8:36
Watch • 9:41
Eons
When Red Pandas Roamed North America
How did a relative of the red panda end up in North America?
Episode: S7 E18 | 9:41
Watch • 8:10
Eons
Webs vs wings: The arms race of the air
How did the competition of spiders vs insects drive them both into the air?
Episode: S7 E17 | 8:10
Watch • 12:38
Eons
The Graveyard at the Center of the Earth
Why plate tectonics don't make sense.
Episode: S7 E16 | 12:38
Watch • 9:59
Eons
Why Wasn't There A Second Age of Reptiles?
Why was it the mammals who triumphed?
Episode: S7 E15 | 9:59