Chef Kathy Fang is dropping in to the TODAY kitchen to share a few of her favorite recipes for summertime get-togethers. She's whipping up tropical salsa with fresh crab and cold teriyaki noodle salad ...

A dime-sized tropical crab that has invaded coastal waters in the Southeast United States is having both positive and negative effects on oyster reefs, leaving researchers unable to predict what the ...

A dime-sized tropical crab that has invaded coastal waters in the Southeast United States is having both positive and negative effects on oyster reefs, leaving researchers unable to predict what the ...

The presence of the first stone crabs in Chesapeake Bay, a sign of how global warming is pushing tropical species northward.

Each year, millions of red crabs swarm across Christmas Island in a breathtaking migration from forest to sea for spawning.

Q. My friend ordered a soft-shell crab sandwich at a restaurant recently. It was served on a hamburger bun with the whole crab intact – legs and all. Is a soft-shell crab a particular kind of crab? A.

The competitive dynamics of a three-species littoral hermit crab assemblage in Panama are demonstrated. Calcinus obscurus is found in the middle to low intertidal habitat, Clibanarius albidigitus ...