Have you ever started to peel a crawfish and noticed green fat inside of the head instead of yellow? Many people may toss such a crawfish out, assuming it could be bad to eat. But that's likely not ...

SPRINGFIELD, Ill. (KFVS) - The Illinois Department of Natural Resources is reminding the public that importing and possessing live red swamp crayfish, also known as crawfish, is illegal in Illinois.

Two varieties of crayfish — Missouri’s official state invertebrate — secured new protections Tuesday, when they were listed as “threatened” under the Endangered Species Act. The move by the U.S. Fish ...

Researchers at the University led by Eric Larson, professor in ACES, made a groundbreaking discovery pertaining to the Signal Crayfish. They found there are two distinct species of crayfish residing ...

Red swamp crayfish are common in places like Louisiana, but in Nova Scotia, they're an invasive species. On Thursday, The Department of Fisheries and Oceans (DFO) held a press conference on the banks ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When a team of scientists studying the brightly colored and common ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Two varieties of crayfish — Missouri’s official state invertebrate — secured new protections Tuesday, when they were listed as ...

When a team of scientists studying the brightly colored and common New Guinea crayfish ordered some new animals for their lab, they were in for a bit of a surprise. They uncovered a species of the ...