It’s peak mayfly season in northern Ohio, and the aquatic insects are swarming a popular Ohio vacation destination.

As they typically do in the months of June and July, mayflies are once again swarming into communities along the Lake Erie ...

With mayfly hatches expected along the Mississippi River in the coming weeks, officials are preparing for swarms that often ...

I recently slipped into my waders and vest and got out onto the stream just a little before when I hoped a good hatch would ...

A single mayfly is a delicate creature—with its long, slender body, translucent wings, and two or three thread-like tails. But in the summertime, hordes of mayflies emerge from lakes and rivers to ...

It's not easy being a mayfly. Mayflies are insects that spend most of their life in water and provide clues about the health of our streams and other waterways. Because they are often sensitive to ...

A motorcyclist was injured in an unusual wipeout caused by a massive swarm of mayflies on a local road on Sept. 13.

Large masses of insects are swarming Michigan’s shoreline communities as mayfly season begins throughout the region. This ...

Bridges along the Mississippi will go dark in Red Wing, Wabasha, and Winona this summer as MnDOT addresses the mayfly hatch, ...