An activist who was prosecuted for taking a live crayfish from a seafood restaurant and throwing it into the ocean has spoken ...

Restaurant owner Sean Cooper believes the crayfish died after it was removed from a display tank.

White-clawed crayfish are rare due to competition from invasive American signal crayfish ...

Add Yahoo as a preferred source to see more of our stories on Google. CHAMPAIGN-URBANA, Ill. (WCIA) — University of Illinois researchers studying an invasive species of crayfish recently made a unique ...

Alabama already boasts more species of crayfish than any other state, but the number of distinct species seems likely to go up in 2016. Biologists working within the Black Warrior River floodplain in ...

A crayfish hides below some wooden debris in a small feeder creek. In spring and summer, these crustaceans are targeted by ...

Zackary A. Graham’s “Crayfish, Crawfish, Crawdad" is an overview of those humble but mighty crustaceans that, though ...

BROWNSVILLE, Texas — Scientists in Texas are on high alert for an invasive species that could threaten native wildlife: an Australian crayfish that has appeared in the state’s resacas, the remnant ...

Crayfish are pictured at a modern agriculture demonstration base for Xuyi crayfish in Xuyi County, east China's Jiangsu ...

No one knows exactly when the clones first appeared, but humans only became aware of them in the early 2000s. It was a German aquarium owner who first brought it to scientists’ attention. In 1995, he ...