Astrophysicists have been grappling with the question of how water arrived on our young planet for decades. One of the ...

Rising temperatures make plants lose more water, weakening their ability to absorb carbon dioxide and survive heat stress.

Researchers have turned abundant natural materials like cellulose into powerful hydrogels that capture water from air, ...

A new study finds that ocean acidity may have prevented life on Earth from developing for the planet’s first 500 million ...

As I sit here looking out the window most of what I see is snow. What is snow, after all? Here’s a pretty good definition: “Atmospheric water vapor ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...