Despite being the size of a Post-It note, these tiny fiddler crabs can ingest and break down microplastic particles, ...

Recent studies hint that crabs, lobsters, and other crustaceans experience pain and discomfort in ways we hadn't fully understood before.

If you have ever looked closely into a rockpool along the U.K. coastline, you may have been lucky enough to find a tiny hermit crab scuttling about. What you might not realize is that hermit crabs are ...

On a moonlit spring night on Cape Cod, female horseshoe crabs reenact a ritual that has persisted for over 450 million years. Within half an hour each female has laid several clutches of 4,000 eggs ...