BALTIMORE, Md. — In neighborhoods and city parks in parts of the country, Americans are being greeted by the distinct buzzing sound of cicadas emerging after nearly two decades of growing underground.

Homeowners may be seeing some lingering effects of last year’s 17-year cicada emergence in smaller branches of trees, but it’s nothing to worry about. “The trees will be fine in the long run, even if ...

Explore the fascinating world of cicada shells up close in this captivating macro video. Discover the intricate details and ...