It was the second night in a row the bridge was closed. The cause, both times, was swarms of mayflies. WATCH: 'Blizzard' of mayflies swarm Route 462 bridge On Saturday night, they caused three ...

While Mayflies Are A Nuisance, They Won't Cause You Any Harm While the idea of getting caught in a swarm of mayflies seems ...

Fish flies, otherwise known as mayflies, are insects with slender bodies ... If you want to stave off a fish fly swarm, you can do so by turning off your lights at night. Like other winged ...

Reuters These are among about 2,500 species of mayflies worldwide. Mayfly swarms have appeared on the river near Tiszainoka (pictured) and Nagykoru. Reuters The long-tailed Tisza mayfly is the ...

Every summer, they swarm en masse around the banks of the Mississippi River. It's mating season for mayflies. There are so many of them, in fact, that they can show up on weather radar.

Three pieces of fossil surface with mayfly swarms from the Shiti Formation in southern China. All are the same scale and orientation. Disclaimer: AAAS and EurekAlert! are not responsible for the ...

Gergő had been so impressed by the annual mass swarming of mayflies over Hungary’s River Rába that he’d bought a new wide-angle lens especially to photograph the event. But when he arrived, hardly any ...