A commercial fisherman caught a highly invasive Chinese mitten crab in the Lower Columbia River, Oregon wildlife officials ...

The new species belongs to the xanthid family — a group of crabs known to be highly toxic. Gaillardiellus magiruber is oval-shaped with wide, deep grooves on its exoskeleton. Its body is covered ...

Warming waters off New England's coast has contributed to the proliferation of the green crab, one of the world's most ...

the training will provide volunteers with some background on horseshoe crab biology and details on the monitoring procedure. The group will travel to a nearby monitoring site for some hands-on ...