Scientists have discovered a creepy new type of crab that disguises itself in hair scraped from other sea creatures. Despite their menacing appearance, the “fluffy” beasts actually use it as a ...

"Meet the Mitten Crab, an invasive species native to East Asia that has found its way into New York waters," New York's Department of Environmental Conservation said Hauke-Christian Dittrich/picture ...

When a nondescript, brownish crab was hand-caught in the Willamette River in November 2025, it raised the alarm at the Oregon ...

A highly invasive species of crab — capable of climbing over 13-foot-high concrete structures — has been spotted in the Pacific Northwest for the first time, wildlife officials said. A commercial ...

Wildlife officials are sounding the alarm after an invasive and potentially damaging crab species was found in the U.S. for the second time this year.

First it was murder hornets. Later, it was African clawed frogs. And don't forget the Japanese beetles. Now it seems Washington state has another invasive species problem — a European green crab was ...

Get into the festive holiday spirit with a critter that goes all out when decking its halls out: the graceful decorator crab.