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The Double-Crossing Ants

The Double-Crossing Ants to Whom Friendship Means Nothing

Season 3 Episode 19
2:53
The Snail-Smashing, Fish-Spearing, Eye-Popping Mantis Shrimp

The Snail-Smashing, Fish-Spearing, Eye-Popping Mantis Shrimp

Season 3 Episode 20
3:46
Have You Met a Hagfish? It’s About Slime.

Have You Met a Hagfish? It’s About Slime.

Season 10 Episode 1
3:52
Earthworm Love is Cuddly ... and Complicate

Earthworm Love is Cuddly ... and Complicated

Season 10 Episode 2
4:10
How Does the Mussel Grow its Beard?

How Does the Mussel Grow its Beard?

Season 10 Episode 3
4:00
Toad Tongues Slay With Seriously Sticky Spit

What Makes This Frog's Tongue So Fast AND Sticky?

Season 10 Episode 4
3:36
This Mushroom Can Fly

This Mushroom Can Fly

Season 10 Episode 5
3:22
The Twisted Truth About Snake Tongues

The Twisted Truth About Snake Tongues

Season 10 Episode 6
4:31
Gecko Grip: It’s Atomic (Really)

Gecko Grip: It’s Atomic (Really)

Season 10 Episode 7
3:44
Springtails Do Their Own Stunts

Springtails Do Their Own Stunts

Season 10 Episode 8
4:04
This Snail Goes Fishing With a Net Made of Slime

This Snail Goes Fishing With a Net Made of Slime

Season 10 Episode 9
4:05
This Fly Torpedoes a Bindweed Bee's Nest

This Fly Torpedoes a Bindweed Bee's Nest

Season 10 Episode 10
4:58
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Deep Look

These Termites Turn Your House into a Palace of Poop

Season 3 Episode 18

Termites cause billions of dollars in damage annually – but they need help to do it. So they carry tiny organisms around with them in their gut. Together, termites and microorganisms can turn the wood in your house into a palace of poop.
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In the Race for Life, Which Human Embryos Make It?
3:38
Season 1 Episode 8
In the Race for Life, Which Human Embryos Make It?
Every one of us started out as an embryo.
How Electric Light Changed the Night
3:05
Season 1 Episode 7
How Electric Light Changed the Night
Artificial light makes the modern world possible.
The Fantastic Fur of Sea Otters
3:23
Season 1 Episode 6
The Fantastic Fur of Sea Otters
Sea otters aren't just cute -- they're a vivid example of life on the edge.
What Gives the Morpho Butterfly Its Magnificent Blue?
3:03
Season 1 Episode 5
What Gives the Morpho Butterfly Its Magnificent Blue?
What does it mean to be blue?
The Hidden Perils of Permafrost
3:11
Season 1 Episode 4
The Hidden Perils of Permafrost
Mysterious bacteria lay dormant in the Arctic permafrost.
What Gall! The Crazy Cribs of Parasitic Wasps
2:58
Season 1 Episode 3
What Gall! The Crazy Cribs of Parasitic Wasps
Plenty of animals build their homes in oak trees.
The Amazing Life of Sand
2:46
Season 1 Episode 2
The Amazing Life of Sand
There's a story in every grain of sand.
Pygmy Seahorses: Masters of Camouflage
2:26
Season 1 Episode 1
Pygmy Seahorses: Masters of Camouflage
Pygmy seahorses survive by attaching to vibrant corals.
Deep Look Season 12
4:54
Episode 1
Want a Cozy, Free Home? Ask This Caterpillar How
After growing up inside a “grass taco,” a grass skipper butterfly emerges and woos a mate.
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