The on-and-off volcanic eruption that’s been dazzling residents and visitors on Hawaii’s Big Island for nearly a year is back ...

Beneath the waters off Papua New Guinea lies an extraordinary deep-sea environment where scorching hydrothermal vents and ...

Far below the Pacific Ocean, about 300 miles off the Oregon coast, lies Axial Seamount, the most active underwater volcano in ...

An active underwater volcano off Canada's coast has revealed a vibrant deep-sea habitat, teeming with hundreds of thousands ...

Scientists have found a unique deep-sea vent field off Papua New Guinea where hot hydrothermal fluids and methane-rich gases emerge in tandem, creating an unexpected mix of chemistry and life. Off the ...

Hawaii Island's Kilauea volcano began erupting on Sunday, Nov. 9, drawing in hordes of visitors to Hawaii Volcanoes National Park eager to witness the natural spectacle. As one of the world's most ...

Once inside the oceanic mantle, bits of continents become part of the magma factory that powers ocean volcanoes.