Program: NOVA | Type: Full Video | Aired: 2019-10-30
Rise of the Mammals
Sixty-six million years ago, an asteroid wiped out the dinosaurs in a fiery global catastrophe. But we know little about how their successors, the mammals, recovered and took over the world. Now, hidden inside ordinary-looking rocks, an astonishing trove of fossils reveals a dramatic new picture of how rat-sized creatures ballooned in size and began to evolve into the vast array of species.
More Episodes
Explore the spectacular cosmic phenomenon of a total solar eclipse.
Explore the promise and perils of new A.I. technologies.
Follow the quest to recover DNA millions of years old for the very first time.
Explore the engineering behind Paris’s iconic landmark, the tallest structure of its time.