These Swarming Locusts Are Grasshoppers Gone Wrong
Season 8 Episode 20 | 4m 46s | Video has closed captioning.
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?
Problems Playing Video? | Closed Captioning