NOVA

NOVA

Can We Cool the Planet?

Scientists look to geoengineering and other methods to cool the planet.

Cascade PBS Staff Apr 2, 2024

NOVA

Ancient Earth: Inferno

How did life bounce back after a cataclysmic extinction wiped out some 90% of all species?

Cascade PBS Staff Apr 2, 2024

NOVA

Ancient Earth: Frozen

How did life survive on a planet covered in ice from pole to pole?

Cascade PBS Staff Apr 2, 2024

NOVA

Chasing Carbon Zero

Here’s how the U.S. could reach net-zero carbon emissions by 2050.

Cascade PBS Staff Apr 2, 2024

NOVA

Alaskan Dinosaurs

Intrepid paleontologists discover that dinosaurs thrived in the Arctic’s cold and dark.

Cascade PBS Staff Apr 2, 2024