It began in backyards across Ohio, Maryland and Virginia before anyone saw it coming. A low hum grew louder as the day warmed, swelling into a chorus that seemed to emanate from every tree at once.

FLY-FISHERS in the eastern half of the U.S. are eagerly anticipating a hatch 17 years in the making: the Brood X cicada emergence. From around mid-May through June, billions of these chubby bugs will ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s late summer, and the dog-day cicadas (Tibicen canicularis, identifiable by its large size and black-and-olive-green pattern ...