LA CROSSE, Wis. — Wildlife officials across the Great Lakes are looking for spies to take on an almost impossible mission: stop the spread of invasive carp. Over the last five years, agencies such as ...

A “strange” blob was recently found clinging to a piece of aquatic research equipment, as if swallowing up the device, much to the surprise of wildlife experts, photos show. Researchers were checking ...

Researchers were collecting data from an acoustic telemetry device when they discovered a “strange” blob attached to it. U.S. Fish and Wildlife Service. A “strange” blob was recently found clinging to ...

Minnesota Department of Natural Resources Invasive Carp Field Lead Kayla Stampfle inspects the components of a telemetry receiver that tracks tagged invasive carp in the Mississippi River near La ...