DULUTH, Minn. -- They came by the millions, eating every green leaf in their path and then pooping on everything below. Forest tent caterpillars covered houses and garages, ruined picnics and camping ...

Municipalities and experts are advising Albertans of soaring caterpillar populations this spring. Clusters of forest tent ...

MICHIGAN (WPBN/WGTU) -- The Michigan Department of Natural Resources is sending out a warning as forest tent caterpillars start to make an appearance in Michigan again. Forest tent caterpillars are ...

The sight of dozens of caterpillars wriggling and squirming inside of what looks like a spider web tent in a crotch of the branches is gross, no doubt, but the critters are more unsightly than harmful ...