An international group of scientists selected the mayfly because of its unique life cycle. A fully developed mayfly has only a few days to fly, mate and lay eggs before it dies. Good morning. I'm Lulu ...

Over the course of the past week, residents surrounding the Upper Mississippi River Valley are being afflicted by massive swarms of mayflies of Old Testament proportions. The mayflies hatched all at ...

What has been around for 355 million years but disappears within days of maturity? A group of European entomologists wants the answer to become a household name. They’ve named the Danish mayfly, a ...

You've probably also seen the gag-inducing video footage of the mayfly "blizzard" on the bridge from over the weekend. But rest assured: the Columbia-Wrightsville area isn't the only place that's ...

BILLINGS – If you’ve ever wondered about the water quality in a stream, river or lake you are fishing, just ask a mayfly. Mayflies are winged insects that spend the early stages of their life ...

For some people spotting a megalyn mayfly buzzing around in mid air inside New York’s swanky Café Carlyle is an unwelcome disturbance. Especially when that mayfly is flitting around on stage while ...