They explained that while the invaders aren't as destructive as quagga or zebra mussels, they still threaten native wildlife.

Researchers trap rusty crayfish to test ways to remove the invasive species. Researchers trap rusty crayfish at Tofte Lake to develop methods for removing the invasive species from northern waters ...

Jason Cogburn earlier this week watched as a crawfish farmer hammered a crawfish trap free from a 3-inch block of ice. Once the crawfish were liberated, they crawled around their cage as lively as ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Corina Ridenour, 3, of Clifton Heights, fishes for crawfish with her mom Julia Davis at The Ruins in Tower Grove Park on Thursday ...

The Oldham Times reported that volunteers discovered the American signal crayfish while cleaning up the River Beal. The "big" creature caused excitement among the kids helping out. In the 1960s, the ...

Hurricane Melissa’s passage could impact the crawfish season, depending on how the crawfishing grounds have been affected.

Anyone hoping to celebrate Mardi Gras with a piping hot crawfish boil this year may be out of luck -- or have to pay more than double what they’re used to. Crawfish farmers in south Louisiana -- an ...

Royal Oak — Knee deep in a pond behind Royal Oak High School, Mikela Dean split open a tubular wire trap she had extracted from the mucky water. Nothing inside. Again. Dean, watershed ecologist for ...

What started as a normal sewer fishing experiment ends with a jaw-dropping surprise. These rare, colorful crawfish are unlike ...