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The Extreme Hyenas That Didn't Last

The Extreme Hyenas That Didn't Last

Season 4 Episode 25
7:50
How the Smallest Animal Got So Simple

How the Smallest Animal Got So Simple

Season 4 Episode 26
6:52
Why Sour May Be The Oldest Taste

Why Sour May Be The Oldest Taste

Season 4 Episode 27
7:02
The Ancient Human Species With A Missing Body

The Ancient Human Species With A Missing Body

Season 4 Episode 28
7:56
When Ants Domesticated Fungi

When Ants Domesticated Fungi

Season 4 Episode 29
9:05
The Curious Case of the Cave Lion

The Curious Case of the Cave Lion

Season 4 Episode 30
8:09
Is This The Oldest Dad In The Fossil Record?

Is This The Oldest Dad In The Fossil Record?

Season 4 Episode 31
6:37
We Can “Bring Back” The Woolly Mammoth. Should We?

We Can “Bring Back” The Woolly Mammoth. Should We?

Season 4 Episode 32
6:40
Something Has Been Making This Mark For 500 Million Years

Something Has Been Making This Mark For 500 Million Years

Season 4 Episode 33
9:42
Giant Viruses Blur The Line Between Alive and Not

Giant Viruses Blur The Line Between Alive and Not

Season 4 Episode 34
9:19
When Giant Millipedes Reigned

When Giant Millipedes Reigned

Season 4 Episode 35
7:02
How Plate Tectonics Transformed Los Angeles

How Plate Tectonics Transformed Los Angeles

Season 4 Episode 36
12:34
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Eons

The Sudden Rise of the First Colossal Animal

Season 4 Episode 24

A truly enormous ichthyosaur around the size of a modern sperm whale, reached its size within just a few million years of taking to the water - a blink of an eye in evolutionary time.
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