Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online or in the PBS app.
Already a RMPBS member?
You may have an unactivated RMPBS Passport member benefit. Check to see.
Season 42 Episode 21 | 53m 32s Video has closed captioning.
How did life emerge on our primeval continent? Why was North America home to so many iconic dinosaurs like T. rex? And how did a huge sea filled with giant marine reptiles end up covering Kansas? We tell the surprising intertwined story of life and the landscape in North America.
Aired: 11/11/15
Funding for NOVA is provided by David H. Koch, the Corporation for Public Broadcasting and PBS viewers. Additional funding is provided by the Alfred P. Sloan Foundation and George D. Smith.
Sponsored By:
Want more science?
The interactive NOVA Polar Lab uses 360 videos, interviews with scientists, and mini-games to send players on an immersive quest to understand how the poles are key to understanding Earth’s climate—past, present, and future.
Play the Lab
