As of Jan. 16, the megaberg, known as A23a, is roughly 180 miles (290 kilometers) away from South Georgia and the South Sandwich Islands, according to location coordinates from the U.S. National Ice ...

The waters around the U.S. are home to threatened species who need conservation policies to save them from extinction. They ...

More than 37,000 citizen scientists have joined the Walrus From Space project, with the hopes of helping walruses ...

When Dr. Dennis McGillicuddy fished with his grandfather in the waters off the coast of Miami, he said they looked for sargassum–because seaweed was a sign of life.  “Our objective was to find ...

Our oceans are filled with fascinating marine life. Of course, they're not all harmless. Avoid these venomous creatures while ...

Off the coast of the Maldives, the coral reef “twilight zone” is buzzing with life. This section of reef — categorized as coral reefs at depths between 100 and 500 feet — provides safety and refuge to ...

The invasive sea lamprey brought Great Lakes fishing to its knees in the fifties and sixties, until local communities and ...

Over 75 extremely rare sea creatures — about “ 20% of the entire population ” — were spotted off the Maine coast, photos show ...

The ocean is filled to the brim with horrifying creatures straight out of a sci-fi movie, but occasionally scientists come across something oh-so-cute. NOAA Fisheries, an office within the ...

Like Loch Ness in Scotland, the Shannon Estuary in Ireland has long been home to a fabled sea monster. Known as a Cathaigh — or Cata for short — the mysterious creature is rumored to lurk in ...

The Sea Donkeys said one team member, Niels Bardoel, was hit five times in one night by the "smelly" creatures. Atlantic Sea Donkeys Flying fish have been plaguing the rowers The Sea Donkeys and ...

They also help create food for other organisms, he said. Researchers in Hawaii found four new species of sponge, a sea creature that’s important to coral reef ecosystems. Photos from Jan Vicente ...