Endangered crayfish rescued from a drying watercourse have been released back into the wild. More than 30 white-clawed ...

There’s a “growing concern” in the wetlands of the Rio Grande Valley as researchers sift through dozens of traps and nets in search of a potential “threat,” according to Texas officials. Locals in ...

An invasive crayfish species from Australia is posing a threat to the native crayfish species in the Rio Grande Valley, Texas officials warn. Screengrab from Texas Parks and Wildlife video There’s a ...