The massive ice sheet, located in a remote region of northern Greenland, harbors a subglacial lake that appears to have flooded in 2014, releasing 23.8 billion gallons (90 million cubic meters) of ...

Water usually flows downward, but something strange happened under Greenland’s ice sheet when a deluge punched through the ...

We visited four of the country’s “crown jewels” and found deep concern for the park system’s future among Americans of all ...

The restrooms may be clean (for now), but a former administrator sees an erasure of history and scientific research and ...

Here's how much lower water levels are now — and the impact that may have on people hoping to enjoy summer at Lake Powell.

When high-velocity asteroids land on Earth, they can form a meteor impact crater. Such collisions have occurred throughout ...

Summer is the height of the visitor season for the National Park Service. Last year, nearly 332 million people visited NPS ...

A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...

The distance by road from Hyderabad to Lonar in Maharashtra is 450 km, it is the second-largest meteorite impact crater in ...

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists previously didn't think had anything to do with each other.

The beach at Mounds State Recreation Area in Indiana's Brookville Lake State Park is closed after tests show high levels of e. Coli in the water.

A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake triggered a landslide, a dam, and an ancient lake.