Titan -- the only other body in the solar system besides Earth where liquids pool on the surface -- has a sea of pure methane.
Giant sponges, corals, spiny lobsters and fish abound at a newly discovered reef ecosystem at the mouth of the Amazon River.
Microbial life is revealed by drilling in the world's biggest underground layer of water. Continue reading →
Hoping to spur a new wave of technologies for ocean research, the XPRIZE Foundation launched a three-year global competition on Monday.
The elusive Allonautilus scrobiculatus, unseen since 1984, pops up in waters off Papua New Guinea.
The first new global seafloor map in decades has some surprises that could help reveal how Earth regulates carbon and climate, as well as revise what we know about ancient oceans.
The super-cute pink octopus might join the list of species named for their looks.
For generations, Bedouin nomads living by the Red Sea, have heard noises that sound like cannon blasts accompanying small quakes in the area.
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