Mayflies by the millions are invading Ohio and swarming Lake Erie communities. Check out the video from Put-in-Bay.

On a recent Saturday in June, Lorain residents and businesses located half a mile from Lake Erie, were covered with the ...

Bay's Aquatic Visitor Center in Ohio.

While mayflies may be an annoyance for some, scientists say their emergence is actually a positive sign.

Mayflies are in full force around Lake Erie, with hundreds, and even thousands attaching themselves to buildings such as the ...

Officials from the Ohio Division of Wildlife stumbled upon thousands of mayflies in the middle of Ottawa County this week.

Summer’s return to northeast Ohio is bringing an unwelcome sight for some visitors: mayflies.Mayflies have taken over the ...

Mayflies swarming Lake Erie towns are causing lights to be turned off and affecting local fishing and tournaments.

Mayflies or fishflies have emerged from the warm waters of Lake St. Clair and Lake Erie to mate then die.

CLEVELAND, Ohio — Swarms of mayflies descended on Northeast Ohio last week, coating storefronts, cars and light fixtures. It ...

Mayflies are a seasonal reality in Northwest Ohio, and not everyone is a fan. Do they totally creep you out, or can you live ...