Hycean worlds are also called ocean worlds. They're planets covered in oceans that also have thick hydrogen atmospheres.

OAKLAND — Anyone exiting Oakland’s 19th Street BART station over the past year may have found themselves in a kind of chaos ...

A century-old mystery of a stubborn cold patch in the North Atlantic is finally being unraveled. A new study links this ...

For more than a century, a patch of cold water south of Greenland has resisted the Atlantic Ocean's overall warming, fueling ...

A global ocean color shift is underway, with greener waters near the poles and bluer seas in the tropics, impacting many ...

McLean County saw flooding and high winds when a storm moved through the area Wednesday, but no significant damage was ...

Photo Credit: NASA Oxygen-starved ocean “dead zones,” where fish and animals cannot survive, have been expanding in the open ocean and coastal waters for several decades as a result of human ...

SAN FRANCISCO -- A blimp emblazoned with the XFL logo came crashing down into an Oakland waterfront restaurant after its two-man crew was forced to evacuate. The wayward blimp meandered for 20 ...

Earth’s oceans have been getting greener at the poles and becoming bluer closer to the equator, according to a study ...

Ocean Development Inc. of Huntington Beach, the second-biggest land buyer in the L.A. County burn zones, already is rebuilding four homes in Altadena including this one on Monterosa Drive ...

This special print edition commemorates and honors those who were lost the previous months.

crews conducted an aerial short-haul operation using an ARV device to transport the individual safely to the trail's designated landing zone. Upon landing, the injured hiker was transferred to ...