Scientists have made a groundbreaking discovery that challenges our understanding of Earth's water cycle. A massive ...

Underground ocean in the transition zone Researchers have long speculated about the existence of an ocean located between the ...

A vast hidden ocean may lie 400 miles beneath Earth’s surface—trapped inside the mineral ringwoodite. This discovery could ...

Far below Earth’s crust, nearly 400 miles down, scientists found something astonishing: a hidden ocean locked inside rock. This underground sea isn’t like the oceans we see. Instead ...

A new study proposes that seeding the orb’s underground ocean with microbes might help us learn how to make other worlds ...

Breakthrough discovery reveals gold and precious metals are slowly leaking from Earth's core through Hawaiian volcanoes.

Jupiter’s icy moon Europa might be hiding a salty, liquid ocean deep beneath its surface—and new experiments suggest that its ...

Water reshapes Earth through slow, powerful erosion, carving intricate landscapes like caves and pinnacles in soluble rocks ...

I don’t see why (the underground reservoir) is not a habitable environment,” Manga added. “It’s certainly true on Earth — deep, deep mines host life, the bottom of the ocean hosts life.