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When the Rainforests Collapsed

When the Rainforests Collapsed

Season 2 Episode 52
7:40
When the Sahara Was Green

When the Sahara Was Green

Season 2 Episode 54
7:50
The Ghostly Origins of the Big Cats

The Ghostly Origins of the Big Cats

Season 2 Episode 56
7:32
When We Took Over the World

When We Took Over the World

Season 2 Episode 57
11:47
How the Egg Came First

How the Egg Came First

Season 3 Episode 1
8:44
When a Billion Years Disappeared

When a Billion Years Disappeared

Season 3 Episode 3
11:09
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Eons

How South America Made the Marsupials

Season 2 Episode 50

Throughout the Cenozoic Era -- the era we’re in now -- marsupials and their metatherian relatives flourished all over South America, filling all kinds of ecological niches and radiating into forms that still thrive on other continents.

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Are We All Actually Archaea?
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Darwin Missed An Example of Evolution Right Under His Nose
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Charles Darwin encountered a tiny fox-like creature during his famous voyage.
Our Ancient Relative That Said 'No Thanks' To Life On Land
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While some fishapods were crawling out of water, others were diving right back in.
Where Did Water Come From?
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We think our water came from unlikely sources: meteorites, space dust, and even the sun.
The Fungi That Turned Ants Into Zombies
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This fungus was actually manipulating ants’ and forcing strange movements.
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Did An Ancient Pathogen Reshape Our Cells?
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There is one group of mammals that doesn’t have alpha-gal catarrhine primates.
Why Does Caffeine Exist?
8:29
It started with the production of one specific molecule and its ability to evolve.
How Plate Tectonics Transformed Los Angeles
12:34
The epic saga of Los Angeles' natural history is still visible and even striking.
When Giant Millipedes Reigned
7:02
Let's explore how and why this millipede became this big!
Giant Viruses Blur The Line Between Alive and Not
9:19
In 2003, microbiologists made this huge discovery.
Something Has Been Making This Mark For 500 Million Years
9:42
Paleodictyon, a hexagonal-patterned fossil, is a bit of a mystery. What could it be?
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