Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of ...

Add Yahoo as a preferred source to see more of our stories on Google. In this July 18, 2011 photo, a giant blue land crab moves through the grass, at Montgomery Botanical Center, in Coral Gables, Fla.

The Chesapeake Bay’s most popular crustacean has a dark streak. Cannibalism is the No. 1 killer of juvenile blue crabs in mid-salinity waters where they are known to congregate, according to a new ...

Opilio crabs and king crabs are often confused due to their similar habitats or use in cuisine, but there are many easy ways to tell them apart. They are both used in various culinary dishes, which ...

Young blue crabs hide in the shallows to avoid being eaten by their cannibal cousins, reveals new research. Juvenile crabs rely on shrinking shallow-water habitats as a refuge to escape cannibalism by ...