Extras
From catwalk to castoff, Shane follows our tossed threads to the Chilean desert.
Shane explores how beavers once ruled North America 鈥� and how they might again.
From Highland pastures to global fashion, wool鈥檚 history is woven into Scotland鈥檚 identity.
A man dies on a bus and Bea is warned off the case, but she refuses to stop investigating.
Shane investigates the future of bees, from honey bees to wild native species, in a changing world.
A body disappears from the morgue. Patience has a connection to the case.
Lise Davidsen sings an excerpt from Leonore鈥檚 Act I aria in the final dress rehearsal.
The competition returns to Nashville as eight home cooks compete to win "The Great American Recipe"!
Discover how celebrated cookbook writer Marcella Hazan shaped Italian cuisine in America.
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How did dinosaurs become birds鈥攁nd 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鈥檛 actually all that great at its job.
The oldest rocks on Earth are more than just ancient鈥攖hey鈥檙e 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鈥檚 talk about synesthesia.
How a chemical in lizard spit inspired one of the most important medical advancements.
Learn nature鈥檚 ultimate game of hide-and-seek, and the way to win this game is all in the brain.