Millions of the critters slick pavements but are welcomed by river watchers. Mayflies swarm around a street light on the Market Street Bridge. Aimee Dilger/the times leader This summer, the area will ...

WEBVTT D JOINS US ALONG THE SUSQUEHANNA RIVER AT LONG LEVEL. ED: THIS WOULD BE A PERFECT DAY TO BE DOWN ALONG THE RIVER IF IT WERE NOT FOR THE MAYFLIES. THE MAYFLY INVASION IS UNDERWAY AND SOME ...

Ohio amusement park guests are getting more than they bargained for: they're being swarmed by an invasion of mayflies. Millions of mayflies are emerging from lakes and streams across the U.S. The bugs ...

SABULA, Iowa -- Video of mayflies surrounding a police car in Sabula, Iowa has now gone viral. An officer was on a ride along when he got the call that a car was stuck on the Savanna-Sabula Bridge ...

DUBUQUE, Iowa (AP) — Dubuque residents know it's that time of year again. People in downtown Dubuque spent Thursday morning cleaning up the bodies of dead mayflies, using brooms, rakes and leaf ...