Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers ...

High over the frozen surface of Greenland, a new tool is rewriting what scientists know about how water moves through the ...

Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.

Scientists discovered a massive ice sheet under Mars's Medusae Fossae, enough to cover the planet in water. This find could ...

New geological data has given more insight into the rate and magnitude of global sea level rise following the last ice age, ...

Stanford researchers discovered that increased meltwater and rainfall account for 60% of the decades-long gap between ...

Around 14,500 years ago, toward the end of the last ice age, melting continental ice sheets drove a sudden and cataclysmic ...

What are ice quakes? Learn how the discovery of ice quakes deep within the Northeast Greenland Ice Sheet is helping ...

For all of human history, Antarctica has been ice-covered and desolate. Now, a new model shows the hidden continent beneath ...