Oregon officials have discovered an invasive Chinese mitten crab in the Lower Columbia River, igniting concerns that the ...

The discovery has raised concerns among state agencies. Officials raise alarm after fisherman captures hairy-clawed crab in ...

An invasive species of crab that's native to East Asia and is known for their ability to climb vertical structures has been ...

A Chinese mitten crab, a species banned in Oregon, was captured in the Lower Columbia River near Tongue Point on April 22.

According to Oregon Live, this is the first confirmed sighting of a Chinese mitten crab in the Pacific Northwest. A single ...

Oregon wildlife officials are warning that a highly invasive species of crab has been spotted for the first time in the Pacific Northwest.

The alarming discovery was made on April 22 when a commercial fisherman caught the invasive species, just south of the ...

According to the Oregon Department of Fish and Wildlife, a commercial fisherman caught what officials identified as a Chinese ...

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

A Chinese mitten crab was caught in the Lower Columbia River last week. The species is prohibited in Oregon and none have been confirmed in the Pacific Northwest until now. It was ...

A fisherman reeled in a strange-looking sea creature with hairy claws from an Oregon river, wildlife officials said. It ended ...

Molecular evolution is the area of evolutionary biology that studies evolutionary change at the level of the DNA sequence. It includes the study of rates of sequence change, relative importance of ...