When We Took Over the World
The Mystery Behind the Biggest Bears of All Time
The ability to make and use fire has fundamentally changed the arc of our evolution.
Sea scorpions thrived for 200 million years, coming in a wide variety of shapes and sizes.
The Island of Huge Hamsters and Giant Owls
How 7,000 Years of Epic Floods Changed the World
The Evolution of the Heart
The Humans That Lived Before Us
How Blood Evolved (Many Times)
Not too long ago, our early human ancestors were under threat of attack from predators.
What happened to the largest shark in history?
Today, apes live only in Africa and Asia but this wasn't always the case.
The story of sloths is one of astounding ecological variability.
Camels' origins story begins in an environment you’d never expect: a rainforest.
Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.
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