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9:38
When Ihthyosaurs led a revolution in the seas.

10:10
Our world is the way it is because of the time when the synapsids struck back.

12:09
We’ll try to explain how evolution actually works and how we came to understand it.

7:17
There is some evolutionary method to the anatomical madness that is the "hell pig."

13:14
The History of Climate Cycles (and the Woolly Rhino) Explain

8:41
How did this living nightmare come to evolve?

10:41
The Mystery Behind the Biggest Bears of All Time

11:46
The ability to make and use fire has fundamentally changed the arc of our evolution.

11:38
Sea scorpions thrived for 200 million years, coming in a wide variety of shapes and sizes.

9:08
When We First Made Tools

8:33
The California condor is the biggest flying bird in N. America since the Pleistocene Epoch

11:41
The Island of Huge Hamsters and Giant Owls