Acting Chair of San Diego County Terra Lawson-Remer held a briefing on the immediate impacts of federal funding freezes and ...

Savonoski Crater in Alaska is a 1,600-foot mystery with no meteor debris or volcanic vents. Scientists remain baffled, unsure ...

Deep in Alaska’s Katmai National Park, a perfectly round, 1,600-foot-wide crater has puzzled scientists for decades. Known as ...

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...

In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" asteroid 2024 YR4 twice over the next few months. The asteroid has a ...

Hazards include high levels of volcanic gas, falling volcanic fragments near the vents, unstable crater walls, ground cracking and potential rockfalls — especially around areas that have been ...

Recent discoveries, powered by artificial intelligence, have revealed a new crater on Mars that evidences how deeply impact-generated seismic waves can travel. This finding challenges existing models ...

The island is famed for its caldera – a bowl-shaped crater caused by a volcanic eruption – which was formed by one of the largest known blasts around 3,600 years ago. Santorini’s most recent ...

In less than a minute, a Mexico-bound air ambulance jet that departed Philadelphia on Friday night, climbed to 1,500 feet before it took a steep nosedive, crashing into the ground, and leaving an ...

Ottawa's Tim Stützle scores against Wild goaltender Filip Gustavsson during the second period Saturday. (Spencer Colby/The Associated Press) ...

An aerial view of the area near the site of the plane crash in Northeast Philadelphia that killed seven people Friday shows a gaping crater close to the entrance of Roosevelt Mall on Cottman Avenue as ...

Mother of last living American hostage tells CNN what she’s heard about her son ...