Shinmoedake, in the Kirishima mountain range straddling Miyazaki and Kagoshima prefectures, erupted more intensely at 11:43 a ...

This lodge inside Crater Lake National Park, first opened in 1915, sits on the edge of the caldera almost 1,000 feet above ...

A hidden box-lattice suggests groundwater sculpted Mars long after surface water fled; Curiosity’s drills aim to confirm the ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

Amid competing assessments of how badly the enrichment facility was damaged in U.S. strikes, Iran appears to be making its own inspection.

Standing on top of the mountain, the vast largely unaltered landscape of southeast Alaska features a gorgeous panoramic view ...

After a busy season of parades and parties, recharge with beach escapes, nature retreats, and charming small towns—where ...

A U.S. attack on Iran's key underground nuclear facility would not be a guaranteed success, according to a national security ...

Since he started at Crater Lake in January, Kevin Heatley has seen Crater Lake’s permanent workforce cut in half, and onboarding seasonal staff was delayed by a month. "Things are not OK," he said.

Ryan Wach said his son Zane Wach, 14, experienced altitude sickness while climbing California's Mount Whitney and seemed to ...

Brazilian tourist Juliana Marins fell into a crater on the island of Lombok on June 21, while hiking and was trapped for more ...

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, ...