Fiddler crab mating relies on seismic signals to court females. These specialized vibrations reflect their size and strength.

Maryland men’s basketball’s ‘Crab Five’ will have a tough task to get past No. 1 Florida in the NCAA West Regional in San ...

What is a hermit crab? There are over 800 species of hermit crabs worldwide, and almost all are ocean dwellers—though people are likely most familiar with the dozen semi-terrestrial species ...