Discover Point Nemo, Earth's most isolated location, where the nearest humans are often astronauts in space, not on land.

While many Americans and Europeans say the U.S. doesn’t need to own Greenland to bolster security, the island does play a big ...

Invisible earthquakes are revealing a hidden tectonic puzzle beneath California’s most dangerous fault zone.

Winter storms in the North Pacific are moving north, reshaping rainfall, snowpack, and wildfire risk across the western ...

Yet much about the landscape under the ice has been uncertain, because ground and air surveys are difficult in the region.

Last year was Earth’s third hottest globally, but temperature is just one measure of climate change’s influence.

Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

Scientists have devised the most detailed map to date of the terrain hidden below the vast ice sheet blanketing Antarctica, ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...