The University of Hawaii astronomer’s interest in habitable worlds began at a geothermal field in Iceland, where she and a ...

New research suggests “microlightning” exchanges among water droplets in Earth’s early atmosphere may have sparked the ...

New research finds that global warming has significantly reduced the amount of water that's being stored around the world in ...

So how did we get so much momentum ... evidence for large-scale magma seas in Earth's history. Also, the moon does have some volatile elements, like water, trapped in rock — but a giant-impact ...

A relentless storm is unleashing floods and tornadoes. Here's how a warmer atmosphere and a simmering Gulf of Mexico may be ...

Never has David Blaine, who turns 52 today, held the British imagination more firmly in thrall than when he spent 44 days ...

The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.

Chained for hours on a prison bus without access to food, water or a toilet ... what she remembered on paper and titled it "Hell on Earth." She dialed out on a scratchy phone line and asked ...

Earth Month is here ... so you can easily give your dog fresh water wherever you are. Plus, the carabiner on the bottle makes it easy to clip onto leashes and bags. Get this innovative travel ...

A new study suggests that the first water molecules in the universe may have formed far earlier than previously assumed ...