Far below the waves of the Pacific Ocean, cameras on a research vessel recently swept across something that looked impossible ...

Sixty-million-year-old rock samples from deep under the ocean have revealed how huge amounts of carbon dioxide are stored for millennia in piles of lava rubble that accumulate on the seafloor.

Earth's surface is mostly deep ocean, but a new study reveals just how little we have glimpsed of the floor of our planet's largest ecosystem. Researchers at the non-profit Ocean Discovery League, the ...