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Eons

How Chewing May Have Beat Extinction

Season 8 Episode 6 | 9m 35s

66 million years ago, after an asteroid slammed into the Earth and wiped out the non-avian dinosaurs, the world became a dark wasteland. But among the survivors were two distantly-related groups of animals that, on the surface, seem to have nothing in common: tiny mammals and a group of lizard-like reptiles.

Aired: 11/17/25
Watch • 8:19
Eons
Crawling Out Of The Water Was An Evolutionary Accident
Fish evolved terrestrial traits to...stay fish?
Episode: S8 E4 | 8:19
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: S8 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
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