Extras
It's the finale and two rounds of cooking remain before one of the finalists gets named the winner.
In week five, the home cooks have to make a dish from a family tradition and an heirloom recipe.
The home cooks step outside their comfort zones in two rounds of cooking.
Shane meets species on the brink of oblivion, and the people who won’t let them slip away.
Residents and nonprofit attorneys fight corrupt landlords for the fundamental human right to a home.
The home cooks prepare freshly made bread dishes and fruity treats for the annual bake sale.
From Highland pastures to global fashion, wool’s history is woven into Scotland’s identity.
Shane explores how beavers once ruled North America — and how they might again.
From catwalk to castoff, Shane follows our tossed threads to the Chilean desert.
A journey down the Colorado River reveals the ripple effects of humanity’s quest to conquer water.
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How did dinosaurs become birds—and what good is half a wing?
Just how big would a telescope need to be to actually see an alien world in detail?
The key enzyme behind photosynthesis isn’t actually all that great at its job.
The oldest rocks on Earth are more than just ancient—they’re time machines!
This is one of the weirdest mysteries of human evolution: Why do we have grandmas?
Insects and birds have an awesome superpower that repels water and keeps them airborne in the rain.
Why do some people taste music or hear colors? Let’s talk about synesthesia.
How a chemical in lizard spit inspired one of the most important medical advancements.
These diamond makers create one of the most amazing materials on Earth — from dead people.