Marylanders and visitors love the blue crab as a seafood delicacy, but they chose it as the state crustacean for more than ...

What's wiggly and red and (sometimes) found all over Southwest Florida beaches? This algae provides a home for critters and a feast for birds.

Animals have evolved crab-like bodies at least five times throughout history, a process known as carcinization.

The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into ...

Not everyone has the luxury of pulling fresh seafood from a nearby ocean, so we identified some of the best -- and worst -- ...

A mining-machine test on the deep-ocean floor resulted in species diversity declining by roughly 32% in the tracks of the ...

Learn which of the best omega-3 supplements are recommended by nutrition experts for women, men, kids, and more.

Sperm whales are named after the waxy substance found in their large heads called spermaceti. The spermaceti is an oil sac ...

Eating shellfish regularly may support immune health, brain function, and protein intake. Learn the benefits, risks, and ...

In Earth's fossil record, soft-bodied organisms like jellyfish rarely stand the test of time. What's more, it's hard for any ...

Despite multiple mass extinctions, the frilled shark has managed to thrive for 100 million years. Today, it remains one of ...

Sea anemones and jellyfish don’t have brains, but the way their neurons behave during sleep shows some surprising ...