Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

By Mongabay.com Water covers most of our planet, yet less than 3% of it is freshwater and most of it is contained in glaciers, making it not readily usable. Contamination and overuse threaten the ...

Scientists have discovered “alien-like” water inside a 400-million-year-old plant, revealing unusual chemistry that could ...

Add Yahoo as a preferred source to see more of our stories on Google. Earth’s chemical makeup solidified just three million years after the Solar System formed—yet it was a later collision with ...

Following a successful prototype, Microsoft will be delivering a new artificial intelligence tool to the U.S. government that uses historic hydrology data to help a diverse set of users understand and ...

Some 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an ...

The oldest known water in the world is located at the basement of the Kidd Creek Mine in Timmins, Ontario, Canada. The scientists of the University of Toronto found it dated to be up to 2.6 billion ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Gold and other ...

For a long time, scientists assumed that Earth's water was delivered by asteroids and comets billions of years ago. This coincided with the Late Heavy Bombardment (ca. 4.1 to 3.8 billion years ago), a ...

Researchers developed an atmospheric water harvester so effective it was able to extract moisture from the air in Death Valley—one of the driest places on Earth. Reading time 5 minutes An ...