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 ...

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 ...