What is an Atlantic horseshoe crab? Atlantic horseshoe crabs may appear alien, but their history as earthlings is pretty impressive. They’ve been around for 450 million years, predating the ...

Rock crabs have a smooth carapace with large claws, which is where most of the meat comes from, and usually range in size ...

The Atlantic blue crab – named for its vivid blue claws - was introduced accidentally to Italian waters, probably via the ballast water held on cargo ships. The species originates from the ...