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 ...

MADISON — A Louisiana company has pleaded guilty to illegally exporting thousands of red swamp crayfish into Wisconsin even after being told to keep the highly invasive species out of the Badger state ...

Getting your Trinity Audio player ready... Seafood distributors and restaurants for years have imported thousands of pounds of live Louisiana crawfish into Colorado for spring celebrations and boils.

The red-swamp crayfish Procambarus clarkii is a highly invasive species native to American freshwaters but has also invaded many freshwater ecosystems around the world. Now, researchers conducted a ...

Colorado Parks and Wildlife is taking a closer look at potentially revising the rules around non-native crayfish – sometimes called crawfish or crawdads. The agency says importing and possessing ...

Fans of crawfish boils, etouffees and even some po' boys can now rejoice. It is officially legal to bring the red swamp crawfish — aka crayfish or crawdads, depending who you ask — into Colorado. The ...

A live red swamp crawfish. Residents of Old Greenwich, Conn., have found crawfish shells on the shores of Long Island Sound. Residents of Old Greenwich, Conn., are scratching their heads over the ...

GRAND RAPIDS, Mich. (WOOD) — Michigan environmental officials are turning to radio telemetry and modified shower loofas in their fight to contain a tasty invader in the state. (A sign posted at Sunset ...

A Louisiana company was convicted of illegally transporting freshwater crustaceans into Wisconsin, resulting in the invasive species being found in state waters. Louisiana Crawfish Co. was convicted ...

GRAND JUNCTION, Colo. (KJCT) - Okay, so having a boil was never illegal. However, importing live crawfish has been illegal for years, and according to Colorado Parks and Wildlife that will soon change ...

Christopher Bonvillain knows crawfish. An associate professor at Nicholls State University, he works in one of Louisiana's only aquatic ecology and astacology Labs. Astacology is the study of crawfish ...