You're on vacation, lying in the shade of a pine tree, and a familiar sound fills the air: chirp-chirp-chirp-chirp... That constant, piercing, sometimes hypnotic noise is the sound of cicadas. But how ...

Every morning before the sun rises, the forests and shrublands of southern India echo with the sound of cicadas singing in perfect unison. Their dawn chorus, though fleeting, is a remarkable display ...

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 ...

HUNTINGTON — With the warmer weather and clearer skies that come every summer also come cicadas, insects that emerge from underground every year in the final stage of their life cycle to mate and ...