Scientists Reveal How to Replenish Earth's Vital Groundwater

Groundwater provides about half of the world's population with drinking water and nearly half of all water used to irrigate crops. It can take decades or even centuries for some aquifers to recover after they are depleted.

Astronomers spot water vapor in region where planets likely form

Astronomers have found water vapor around a young star within the constellation Taurus, 450 light-years away from Earth.

Scientists discover the origin of water in our solar system

New findings suggest the water originates from the space between solar systems, billions of years before the birth of our sun.

Earth may have been wet since it formed

A new study finds that Earth's water may have come from materials that were present in the inner solar system at the time the planet formed - instead of far-reaching comets or asteroids delivering such water.