By the time he returned home, Powell was again feeling excited. Summiting Fenn made him the first person to complete the ...

Yellowstone has been the site of persistent volcanic activity for more than 2 million years. But what did the region look ...

The Indian Ocean is home to a mountain range longer than the North American Rockies, and yet today, all 5,000 kilometers ...

Yellowstone has been the site of persistent volcanic activity for more than 2 million years. But what did the region look like before the volcanoes started to erupt?

creating towering mountain ranges. They stood for over 450 million years until 1.25 billion years when they were flattened by ...

There are the two great mountain ranges—the Coast Range on the west, and the Sierra Nevada on the east. Great cañons furrow the latter to depths of from two thousand to five thousand feet ...

On Sept. 26, 2024, Hurricane Helene slammed into the Gulf Coast of Florida, inducing storm surges and widespread impacts on communities in its path. At the same time, NASA's Atmospheric Waves ...

Utah! After snow showers this morning, the trough is heading east, and things are stabilizing a bit this afternoon.