Add Yahoo as a preferred source to see more of our stories on Google. A group of periodical cicadas on a shrub. (Gene Kritsky, Mount St. Joseph University) For the first time in 17 years, a certain ...

If you've been outside in the past few weeks you've likely heard a high-pitched — very loud — buzz emanating from at least a few trees: Michigan's dog day cicadas are out and about once again.

They’re noisy and they’re disgusting looking. The buzzing sound from the trees is a springtime staple in North Alabama. They dive bomb unsuspecting pedestrians. Their carcasses litter the sidewalk.

All it'll take is a nice, warm rain in New Jersey to trigger millions of cicadas to emerge from the soil and into our backyards. Their presence noted with the signature "buzz" as they stretch their ...

Arizona's monsoon season brings increased humidity and rain, which triggers a surge in cicada activity. Cicadas respond to environmental changes like humidity and air pressure, which often precede a ...