The Chinese Mitten Crab has not previously been spotted in the Pacific Northwest. They are harmful to both wildlife and ...

Officials are asking folks to keep a lookout after a highly invasive species of crab with a noteworthy feature was spotted on ...

with the enlarged claw used for eating and burrowing. They also have large, black eyes on club-shaped eyestalks, but the males do not have horned tips like other ghost crab species. In addition to ...

Millions of purple marsh crabs are churning through salt marshes along the East Coast, significantly disrupting the storage of carbon within these ecosystems. The small crabs' constant burrowing ...