Mayflies swarming in early August in Heidelberg, southern Germany. A huge swarm of them is attracted and lit by a streetlamp. Slight motion blur shows the chaotic movement and busy atmosphere. (Getty ...

(a) Number of observation records per 500-m elevational band. (b) Number of genera and the number of their observation records in the database. (c) Cumulative number of observation records of each ...

ST PAUL, Minn. — Nearly every creature on earth plays a part in the natural life cycle. The mayfly is a prime example, serving an essential role in the aquatic food web. As just-hatched nymphs, ...

TOLEDO, Ohio (WTVG) - It’s the beginning of mayfly season and soon thousands of these harmless flies will continue to emerge from Lake Erie. And while the mayflies have a lot of benefits, some just ...

Researchers applied radar technology -- the same used for meteorology -- to quantify the number of mayflies that emerged annually from two different bodies of water: the Upper Mississippi River and ...