Up Next
Back to Show
Overview
Earth's Worst Mass Extinction Is Actually a Warning
Season 2
Episode 12
There is a surprising natural wonder in the middle of the vast West Texas desert: a prehistoric ocean reef built from the remains of ancient sea life. This fossil-rich landscape tells the story of Earth's most devastating mass extinction—and can help enlighten the climate threats we face today.
Support Provided By
8:24
To prevent avalanches, you have to do something counterintuitive — you have to start them.
9:46
Traffic is a problem we need to finally solve, and automated vehicles might help us do it.
7:46
It’s one long mile of towering ice cliffs and it’s all human-made. How do they build it?
7:49
Dive into the beauty and physics of drones with an FPV pilot.
8:28
Bison could be the key to saving America’s lost prairie.
7:19
Who made this mysterious collection of rock paintings carved into the earth?
8:00
Red River Gorge is a haven for rare species and a place of many surprises.
7:13
What causes that brilliant fall color show that people adore?
7:25
How can we respect these horses and keep them wild while protecting the islands?
7:51
Are real-life fire lookouts becoming obsolete with modern technology?
6:53
The hazy blue was disappearing from the horizon, but it wasn’t just the trees' fault.