Scientists at Northwestern University have discovered a massive water reservoir 700 kilometers beneath the Earth's surface, within ringwoodite in the mantle. This hidden ocean, larger than all ...

Earth’s oceans have always fascinated humans, but what if there’s far more water hidden beneath the surface than we ever imagined? Scientists have discovered a vast underground reservoir about ...

A groundbreaking studypublished in Nature reveals compelling evidence of a vast ocean trapped deep within the Earth’s mantle, about 400 miles beneath the surface. This hidden water reservoir ...