
The Rise and Reign of the Mammals with Stephen Brusatte
Factually! with Adam Conover
00:00
What Are the Challenges Facing Mammals?
Paleontologist: "The earth is always changing. The earth has been through this kind of thing before, although it's happening much faster now than it ever has" What should we be worried about as a not just species, but entire group of species? I'm not going to pretend to be a futurist. But i don't want to get too predicted, because when you get too dictive, it becomes really uncertain.
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