It is not a fair battle: Two scientists on a tiny boat against one of the world's most invasive species. For the past six years, Loyola University Chicago ecologist Reuben Keller and his students have ...

CHAMPAIGN-URBANA, Ill. (WCIA) — University of Illinois researchers studying an invasive species of crayfish recently made a unique discovery — two new species that had long been mistaken for the ...

A Louisiana red swamp crayfish spreads its claws in a threat display. This crayfish was found in Fairfield, Ohio, hundreds of miles from its native range. A lazy summer day is a perfect time to head ...

BREVARD COUNTY, Fla. – Crayfish on antidepressants act a bit bizarre, leaving their hiding places and boldly going where crayfish don't normally go, scientists have found. A new study led by the ...

Around the country, environmentalists are cooking up ways to battle invasive species by serving them up on a platter. Over in the mid-Atlantic, they're broiling up the snakeheads that have taken over ...

Oregon has two new invasive species to deal with. For the first time in the western United States, scientists say two kinds of crayfish have appeared in streams and rivers. What makes this story ...

Alabama already had more documented species of crayfish living in its waters than any other state, but that lead was padded this week as two biologists announced the discovery of a new species called ...

Scientists working for government breed biological control agents in lab to take on species choking native wildlife ...

Marmorkrebs, or marbled crayfish, have an extraordinary ability. Not only can they reproduce excessively in the wild, but a new study from the German Cancer Research Center (DKFZ) has revealed that ...

"That moment when you set up a trail cam to see the cute mouse who is living in your hugelkultur raised bed only to discover ...