Add Yahoo as a preferred source to see more of our stories on Google. New experiments show Earth’s lower mantle trapped far more early water than thought, reshaping views of habitability. (CREDIT: ...

A new model suggests “mantle rain” ensures we will always have a surface ocean Theo Nicitopoulos, Hakai The Earth’s oceans have risen and fallen over the millennia. But they have, on average, been ...

Could there be an ocean buried deep beneath our feet, hidden some 700 kilometers below the Earth’s surface? If the recent discoveries from scientific teams in Brazil and Botswana are to be believed, ...

Scientists have discovered that bridgmanite, a mineral in Earth's lower mantle, can store significant amounts of water, potentially reshaping our understanding of ocean formation.

Unsustainable irrigation and drought have emptied nearly all of the Aral Sea’s water since the 1960s, causing changes extending all the way down to Earth’s upper mantle, the layer beneath the planet’s ...

Figure 1（a）Element mapping of the syntheic pyrope garnet at high-pressure and high-temperature（b）Variation of the water content of pyrope garnets with pressure and temperature in the present and ...

Some 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an ...

Scientists discover a massive hidden ocean 400 miles down. This 6th ocean reservoir may hold 3x more water than the surface.

The Earth’s oceans have risen and fallen over the millennia. But they have, on average, been relatively stable over billions of years. The balance of the deep water cycle—the exchange of water between ...