Science and Nature

Newt Sex: Buff Males! Writhing Females! Cannibalism!

See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

Season 1 Episode 11 | 3m 37s | CC

Every winter, California newts leave the safety of their forest burrows.

Deep Look

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What Happens When You Put a Hummingbird in a Wind Tunnel?

Scientists have used a high-speed camera to film hummingbirds' aerial acrobatics.

02:26

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Pygmy Seahorses: Masters of Camouflage

Pygmy seahorses survive by attaching to vibrant corals.

02:46

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The Amazing Life of Sand

There's a story in every grain of sand.

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