Amid water crisis, scientists discover gigantic ocean beneath Earth's surface; say, 'like sponge, soaking up water'

[Hasan]

Amid water crisis, scientists discover gigantic ocean beneath Earth's surface; say, 'like sponge, soaking up water' The quest for finding more sources of water has led researchers from Northwestern University, Illinois (US) to discover a gigantic reservoir of the life-saving compound that is three times the size of Earth's oceans combined, 700 km beneath the planet's surface in a rock known as ringwoodite