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

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

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

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 ...

Jasmine is a neuroscientist at the Sainsbury Wellcome Centre.View full profile Jasmine is a neuroscientist at the Sainsbury Wellcome Centre. Laura holds a Master's in Experimental Neuroscience and a ...

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 ...

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 ...

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 ...

A restaurant owner says a crayfish taken from a display tank by an animal rights activist likely died when it was thrown into ...

This photo taken on March 27, 2026 shows a modern agriculture demonstration base for Xuyi crayfish in Xuyi County, east China ...