Crayfish body fossils and burrows discovered in Victoria, Australia, have provided the first physical evidence that crayfish existed on the continent as far back as the Mesozoic Era, says Emory ...

Add Yahoo as a preferred source to see more of our stories on Google. Aug. 14—Researchers from the University of Texas Rio Grande Valley recently collected invasive Australian redclaw crayfish in ...

Be careful about what you’re adding to your next crawfish boil as an invasive crayfish has been found in Texas. The Texas Parks and Wildlife Department says that the Australian Redclaw Crayfish showed ...

The fighting Australian crayfish (yabby) does not forget the face of its foes according to zoologists. In the study, after a fight, the loser yabby was isolated and given a choice between its opponent ...

Nestled just off the east coast of Australia, picturesque North Stradbroke Island is a haven for local wildlife. Yet some of the inhabitants of the island's creeks and swamps are far from peaceful.

An invasive species of crayfish is spreading through Texas waters, sparking grave wildlife concerns for conservationists. Researchers in Brownsville, Texas, have been investigating reports of an ...

MELBOURNE, Feb. 7 (UPI) -- Crayfish fossils discovered in Australia have provided the first physical evidence that crayfish existed on that continent as long ago as the Mesozoic Era. "Studying the ...

BROWNSVILLE, Texas — Scientists in Texas are on high alert for an invasive species that could threaten native wildlife: an Australian crayfish that has appeared in the state’s resacas, the remnant ...

Australia has about 135 species of freshwater crayfish - and we’re still describing more. Case in point are the Cherax group of crayfish, which includes the critically endangered Hairy Marron from ...