Skip to main content

Up Next

Back to Show
Deep Look

These Swarming Locusts Are Grasshoppers Gone Wrong

Season 8 Episode 20

They might look like harmless grasshoppers, but locusts have an appetite for destruction. When the conditions are right, they transform from mild-mannered loners into gregarious partiers. They swarm, causing chaos and suffering at the level of a biblical plague. So what sets them off?

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
The House Centipede is Fast, Furious, and Just So Extra
3:49
House centipedes are masterful predators with a knack for fancy footwork.
How Kittens Go From Clueless to Cute
3:38
Born deaf and blind, kittens need constant warmth and milk to survive.
This Adorable Sea Slug is a Sneaky Little Thief
3:37
Nudibranchs may look cute and defenseless ... but watch out. These sea slugs are thieves.
Watch This Bee Build Her Bee-jeweled Nest
4:22
A female blue orchard bee is a multitasking master. Her beautiful nests help food grow.
How Elephants Listen ... With Their Feet
3:38
African elephants may have huge ears, but they also listen with their feet.
What Do Earwigs Do With Those Pincers Anyway?
3:42
Earwigs have some imposing pincers on their rear, and they're not afraid to use them.
You'd Never Guess What an Acorn Woodpecker Eats
3:33
The lengths they have to go to to stock up for the winter *will* surprise you.
Watch These Cunning Snails Stab and Swallow Fish Whole
4:08
Cone Snails have an arsenal of tools and weapons under their pretty shells.
You've Heard of a Murder of Crows. How About a Crow Funeral?
3:50
Crow funerals aren't the solemn events that we hold for our dead. What's really going on?
Why Do Tumbleweeds Tumble?
3:04
To reproduce, vibrant tumbleweeds need to turn into rolling brown skeletons.
Upside-Down Catfish Doesn't Care What You Think
3:15
This catfish looks confused, but swimming belly-up helps it camouflage and breathe better.
Take Two Leeches and Call Me in the Morning
3:11
Once used for questionable treatments, leeches now help doctors to reattach body parts.
Active loading indicator