Walking out into your yard to enjoy a warm afternoon, only to find a hollow alien-looking bug casing clinging to your favorite tree, would probably send a chill down anyone's spine. During a mass ...

Add Yahoo as a preferred source to see more of our stories on Google. Cicadas emerge from underground nests every two to 17 years, depending on species. At this time, many molt as they grow into ...

This summer, prepare for the return of Brood X. No, that’s not the title of a B-grade horror flick, but it does involve an army of insects rising from the earth Night of the Living Dead–style.

A strange whistling hum fills the air in Bourne. It's a tell-tale sign that hundreds of periodical cicadas are all around, in the trees and crawling up bushes, hoping to attract a mate after 17 years ...

Depending on the species, cicadas emerge from their underground homes every two to 17 years. During their time outside, cicadas molt as part of their growth, undergoing a fascinating trasnformation.