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Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
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Deep Look

Beware of Flesh-Eating Sand Piranhas at the Beach

Season 11 Episode 17

Known as sand piranhas, Excirolana chiltoni are tiny crustaceans that nibble at your feet – and draw blood – if you hang out on the wet sand at the beach. They live on the Pacific coast of the U.S. and Canada, and the shorelines of Japan. Here's how to keep them from ruining your vacay!

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Lacewing LOVE is Noisier Than You Think
3:49
Green lacewings vibrate their bodies and sing to each other!
These Bees Hustle to Put Food on the Table
23:22
These bees are dedicated chefs! They make honey...and bread, bring you cherries, almonds and more!
How Sunflowers Bring All the Bees to the Yard
5:00
These plants spend their whole life getting in just the right position.
The Bizarre Biology of 5 Bloodsucking Creatures
19:31
Mosquitoes, ticks, lice, kissing bugs and tsetse flies are all looking to grab a bite ... of you.
This Mite-y Beetle Buries the Dead to Start a Family
4:32
Burying beetles haul mouse carcasses into the dirt and prep them to start a family.
Watch Salamanders Skydive!
3:47
Wandering salamanders can skydive in the branches of the tallest trees in the world.
Tar Pits Are a Death Trap. Except for This Fly.
4:45
The petroleum fly and their larvae thrive in the natural asphalt at the La Brea Tar Pits.
Watch This Starfish Protect Her Babies From Danger
5:15
Six-rayed sea stars make great moms, caressing and protecting their babies for months!
Fly Metamorphosis is a Beautiful Nightmare
4:12
House flies deploy a specialized organ called the ptilinum to break out of their pupa!
Stingless Bees Guard Tasty Honey With Barricades, Bouncers and Bites
6:15
Stingless bees don’t have stingers. So, how do they keep honey thieves away?
Meet the Bug You Didn't Know You Were Eating
5:16
After cochineals die, their legacy lives on in the brilliant red hue produced by their hemolymph!
Watch Ferns Get Freaky
3:44
Those rows of orange cluster under a fern leaf are spores waiting to be catapulted away.
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