A fisherman reeled in a strange-looking sea creature with hairy claws from an Oregon river, wildlife officials said. It ended up being an invasive species. The Chinese mitten crab was caught April 22 ...

The American Horseshoe Crab is about as close as you can get to a creature that shared the Earth with dinosaurs, but the Center for Biological Diversity said the marine animals are in trouble.

One of the non-native crabs was seen in Emerald Isle, a popular beach town for tourists. Ashley Hunt via Unsplash A clawed creature was seen in North Carolina for the first time — and experts urge you ...

People are urged to be on the lookout for an invasive crab species spotted near the Georgia coast. Alfred Schrock via Unsplash A clawed creature seen in Georgia is sparking concern — and experts want ...

The horseshoe crab was about to make the same journey his species had made since before the dinosaurs roamed the earth. But as the young male horseshoe crab scuttled through Edisto Beach’s murky water ...

“The population of horseshoe crabs is not stable on Long Island,” says Dr. John Tanacredi, a global expert on a creature that has existed for 455 million years. Tanacredi is director of the Center for ...