Mayflies thrive in the fertile waters around Vail. Mayflies are quiet, unobtrusive insects that hatch and sail away out of sight. Unlike the clownish bouncing of the caddis moths or the spectacular ...

Mayflies emerge when deep water temperatures reach 68 degrees, which hasn't happened yet in the Great Lakes. Residents can mitigate mayfly presence by using yellow light bulbs and sealing windows and ...

Scientists rethink why giant insects once ruled the skies, finding oxygen may not explain their size or disappearance.