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

CLEVELAND, Ohio — The mayflies are back, turning bright lights along Lake Erie into magnets for swarms thick enough to cover ...

OREGON, Ohio — This month, mayflies are still buzzing around the lakeshore of Lake Erie sticking to whatever they can find. The insects are known for their short lifespans and massive swarms. But are ...

In a short post on Reddit, the uploader described the scene as "A gas station in Toledo, Ohio, completely blanketed by a ...

The Minnesota Department of Transportation says an exploding population of Mayflys could cause serious trouble for drivers in southeast Minnesota.

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

Summer along the Susquehanna River brings all the classics: sunny days, kayak floats, riverside hikes, and picnic-perfect evenings. But if you’re in the Lower Susquehanna Region in late July or early ...

MINNEAPOLIS -- July is here and, unfortunately, so are the mayflies. These harmless but irritating insects have made their return in full force, and due to their incredible numbers, could even be seen ...

It was late at night many years ago, and we were trying to get off Lake Mille Lacs after catching our limits of walleye. Normally, that would not be much of a problem, as the weather was great; ...