Throughout Earth’s 4.37 billion year history, water has been a constant---and in constant flux. During some periods, it's covered the planet in glaciers. During other, warmer periods, it ...

Earth’s Storage of Water in Soil, Lakes and Rivers Is Dwindling. and It’s Especially Bad for Farming University of Melbourne hydrology professor Dongryeol Ryu and his collaborator Ki-Weon Seo ...

Scientists recently discovered a small, rough diamond that reveals an ocean of water below the Earth’s surface. The battered diamond discovered in a riverbed in Brazil provides evidence for a ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them can help us determine if there was ever enough water on Mars to sustain ...