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Deep Look
These Whispering, Walking Bats Are Onto Something
Season 4
Episode 19
Bats have a brilliant way to find prey in the dark: echolocation. But to many of the moths they eat, that natural sonar is as loud as a jet engine. So some bats have hit on a sneakier, scrappier way to hunt.
5:12
Subterranean termites fly off in swarms, and then drop their wings to start new colonies.
4:59
A twig is actually just one of many disguises for the Australian walking stick insect.
4:46
They might look like harmless grasshoppers, but locusts have an appetite for destruction.
4:58
A kissing bug gorges on your blood, plus it may carry a potentially deadly parasite.
4:38
Skeleton shrimp anatomy can be confusing, with their funky assortment of body parts.
4:42
Tadpole shrimp are a special type of time-traveling crustacean called triops.
3:30
The assassin bug commits murder by stabbing. But does this perpetrator have an accomplice?
4:26
Most damselflies prefer sun, but the quirky San Francisco forktail damselfly digs the fog.
4:51
Horseshoe crabs may look scary, but really they’re lovers, not fighters.
4:29
Digger bees build a different kind of sandcastle at the beach – it's part of their nest.
4:42
Can axolotls salamanders thrive once again in their ancestral waters in Mexico City?
4:09
Hermit crabs are more than happy to let snails build them a perfect home.