It's fun, it's educational and you don't get hot because you're already in the river. I'll admit it's probably more fun for people than for crayfish. They may get a little annoyed, but it'll give them ...

Populations of rusty crayfish, an invasive species in the lakes of Minnesota and Wisconsin, have seen a steady decline in some regions—and, for once, humans aren't responsible. A study published in ...

AUSTIN (KXAN) — The Texas Parks and Wildlife Department (TPWD) is warning Texans about an invasive crawfish from Australia. The department said Thursday researchers at the University of Texas Rio ...

SPRINGFIELD, Ill. — The Illinois Department of Natural Resources is reminding the public and seafood distribution companies that importing and having live red swamp crayfish (also known as Procambarus ...

The non-native and potentially invasive signal crayfish has appeared for the first time in Minnesota, prompting the state to warn that they are illegal without a permit. Officials confiscated 10 ...

An aquatic nuisance species has been found for the first time in the West Fork Little Thompson River, according to Colorado Parks and Wildlife. CPW said this is the first discovery of the rusty ...

MATTAWAN, MI — The Michigan Department of Natural Resources is attempting to figure out how an invasive crayfish entered a pond at one of its fish hatcheries. On Thursday, July 24, the DNR said it ...

Getting your Trinity Audio player ready... Gulf Coast crawfish are back on the menu in Colorado after state officials reversed a decades-long ban on importing the invasive crustaceans that was largely ...

Stephen Swanson is a web producer at CBS News Minnesota. Stephen was a floor director for a decade before moving to the WCCO-TV newsroom in 2011, where he focuses on general assignment reporting.