How a Mass Extinction Changed Our Brains
9:56
Our Ancient Relative That Said 'No Thanks' To Land
10:30
Darwin Missed An Example of Evolution Right Under His Nose
11:34
That Time The Ocean Lost (Almost) All Its Oxygen
35:56
The Insane Biology of: The Tardigrade
12:09
Where Did Water Come From?
11:15
That Time the American West Blew Up
9:54
How (Some) Plants Survived The K-Pg Extinction
18:24