There is only one area where you can legally swim in Crater Lake where the surface temperatures never get above 57 degrees in ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

There appears to be a volcano near Jezero crater on Mars and the Perseverance rover might already have samples from it that ...

Amazing footage taken by Japan's Coast Guard shows an eruption near Iwo Jima after an eruption just two months prior to when ...

Lava fountains reached heights of more than 330 feet and feeding multiple lava streams. Scientists with the U.S. Geological Survey's Hawaiian Volcano Observatory said the fountains were likely to go ...

Marine experts say governments must protect fragile ecosystems from destructive practices such as bottom trawling and deep ...

Scientists from Scripps Institution of Oceanography at the University of California San Diego were able to ‘hear’ the impacts ...

Emissions of hydrogen sulfide raise health concerns in communities near California's largest lake, researchers say.

Distant-source tsunami: More than 350 people could die or be injured along the Southern California coast if people wait to ...