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Deep Look

Newt Sex: Buff Males! Writhing Females! Cannibalism!

Video duration: 3:37Expires: 11/12/20Video has closed captioning.

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

Episodes of Deep Look36

Video thumbnail: Deep Look The Amazing Underwater Tape of the Caddisfly

Deep Look

The Amazing Underwater Tape of the Caddisfly

How are these tiny caddisfly larva able to survive a torrent of water and debris?

3:35

The Amazing Underwater Tape of the Caddisfly

3:35

Video thumbnail: Deep Look This Vibrating Bumblebee Unlocks a Flower's Hidden Treasure

Deep Look

This Vibrating Bumblebee Unlocks a Flower's Hidden Treasure

Most flowers are eager to spread pollen, but some hold out for just the right partner.

3:32

This Vibrating Bumblebee Unlocks a Flower's Hidden Treasure

3:32

Video thumbnail: Deep Look Carnivorous Worms Mimic the Night Sky

Deep Look

Carnivorous Worms Mimic the Night Sky

Explore the glow worm colonies of New Zealand's Waitomo Caves.

3:31

Carnivorous Worms Mimic the Night Sky

3:31

Video thumbnail: Deep Look Lizards: A Game of Genetic Rock-Paper-Scissors

Deep Look

Lizards: A Game of Genetic Rock-Paper-Scissors

Male side-blotched lizards have more than one way to get the girl.

3:06

Lizards: A Game of Genetic Rock-Paper-Scissors

3:06

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