A Chinese mitten crab was recently found alive and captured by hand in an Oregon river, marking the state's second sighting of the invasive species.

Our childhood hermit crab has a rather more … sizable cousin: the 3-foot-wide, 9-pound coconut crab that can rip coconuts and sometimes, well, kittens to pieces. We were appreciating this lovely ...

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 ...

The crabs human see or eat are usually only six or so inches across their shells. An aerial image taken in the UK captured a massive crab, and is now garnering a lot of attention online. The aerial ...

Crab spiders, carried gracefully along by the wind beneath their spun silk parachutes, get to live the fantasy of any imaginative child who’s ever held a kite string and dreamed of flying. As these ...