Scientists reveal a vast water reservoir beneath Earth's surface, three times larger than its oceans.
Northwestern University researchers lead the groundbreaking discovery of Earth's hidden ocean.
Enormous water reservoir found within Earth's mantle challenges previous hypotheses.
Water entrapped in blue mineral ringwoodite deep within Earth's structure.
Internal genesis of Earth's water suggested, reshaping prior theories of comet impact origins.
Steven Jacobsen, of Northwestern University, spearheads research into Earth's internal water sources.
2000 seismographs analyzed waves from 500 earthquakes to uncover hidden ocean.