Scientists are investigating the health of spiny freshwater crayfish in habitats surrounded by large dams, growing towns, and ...

CHARLESTON, W.Va.— Following a petition and lawsuit by the Center for Biological Diversity, the U.S. Fish and Wildlife Service today designated 446 stream miles of critical habitat for the Big Sandy ...

Following a lawsuit filed by the Center for Biological Diversity, the U.S. Fish and Wildlife Service proposed protection today for 7,177 acres of critical habitat for Panama City crayfishes. The ...

Biologists are monitoring an Australian crayfish that surprisingly showed up in Texas, fearing it could threaten local ...

9. The culprit is an Australian redclaw crayfish which has found a home approximately 8,000 miles away near Brownsville and ...

An invasive species of crayfish has invaded Texas waters, sparking grave wildlife concerns for conservationists.

The Trump administration can now tinker with plans for the Miami cave crayfish and several other vulnerable species after withdrawing critical habitat proposals from White House review.

Biologists from the Texas Parks and Wildlife Department are concerned about an invasive species found in local resacas. The Redclaw Crayfish comes from ...

Near Brownsville, Texas, a surprising discovery of Austrailian Redclaw crayfish in area waters has raised concerns among ...