The Minnesota Department of Transportation says an exploding population of Mayflys could cause serious trouble for drivers in ...
Mayflies swarming Lake Erie towns are causing lights to be turned off and affecting local fishing and tournaments.
It's an annual invasion towns are bracing for along the Mississippi River — mayflies are about to hatch.
Lights on three key Mississippi River bridges in southeast Minnesota are being temporarily darkened to combat dangerous ...
Bridges along the Mississippi will go dark in Red Wing, Wabasha, and Winona this summer as MnDOT addresses the mayfly hatch, ...
The Minnesota Department of Transportation said drivers crossing state highway Mississippi River bridges in Red Wing, Wabasha ...
If you've driven by a local river or lake recently, your car is probably covered in the corpses of these swarming pests.
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