A cougar in a meadow

Discover new worlds this Think Wednesday

Explore the lives of pumas in South America, intricate food chains in Iberia and the chemical reactions that shape our world with Think Wednesday. Tune in to this three-part series of science programs, starting Wednesday, Feb. 3 at 7 p.m.

Nature “Pumas: Legends of the Ice Mountains”

Wednesday, Feb. 3 at 7 p.m.

Travel to the ice mountains of Chile to discover the secrets of the puma, the area’s biggest and most elusive predator. Discover how this mountain lion survives and follow the dramatic fate of a puma mother and her cubs. Narrated by Uma Thurman.

NOVA “Beyond the Elements: Reactions”

Wednesday, Feb. 3 at 8 p.m.

Just about every solid, liquid, or gas in the world as we know it begins with reactions between individual atoms and molecules. Host David Pogue dives into the transformative world of chemical reactions, from the complex formula that produces cement to the single reaction that’s allowed farmers to feed a global population by the billions—a reaction that when reversed, unleashes high explosives.

Europe’s New Wild “The Missing Lynx”

Wednesday, Feb. 3 at 9 p.m.

Across Iberia, food chains and ecosystems are being restored allowing endangered animals, including the rarest cat in the world, to flourish.

A basket and other items crafted by Indigenous people

Pride in Culture: Indigenous Voices

A graphic for the 2026 State of the Union Address
airs Feb. 24

2026 State of the Union Address

A duckling tilts its head with text reading: Get your ducks in a row
March 11

Getting Your Ducks in a Row to Avoid Conflict When You Are Gone

The cast of Downton Abbey in Character

Stream ‘Downton Abbey’ with Arizona PBS Passport

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