Add Yahoo as a preferred source to see more of our stories on Google. Students from Cuyahoga County Community College found a rare crayfish during a field lab event. The crayfish is dark on one side ...

Endangered crayfish rescued from a drying watercourse have been released back into the wild. More than 30 white-clawed crayfish, including 21 egg-carrying females, were removed from a beck in Burley, ...

The natural world is full of meticulous, mathematical patterns, but now and again, Mother Nature likes to throw in a special surprise. As you’ll see in this video, one man’s crayfish hunt took a ...

CLEVELAND, Ohio - A Cuyahoga Community College biology class on a field trip to the Chagrin River made a startling discovery: a crayfish with a rare genetic mutation, splitting its body into two ...

ST. PETERSBURG, Fla.— The Center for Biological Diversity and Miami Waterkeeper sued the U.S. Fish and Wildlife Service today for failing to finalize Endangered Species Act protections for the Miami ...

Students from Cuyahoga County Community College found a rare crayfish during a field lab event. The crayfish is dark on one side and orange on the other; it's called bi-lateral color variation and ...