Beneath Yellowstone National Park lies something extraordinary—a giant underground chamber filled with molten rock, trapped ...

Mount Veniaminof, a stealthy volcano in Alaska, erupted silently, leaving scientists puzzled. New research uncovers why some ...

Welcome to the universe of parallel playgrounds—where seesaws hover in anti-gravity capsules, and jungle gyms coil like strands of DNA on planets unexplored.

The Hawaii Volcano Observatory says lava fountains were reaching over 330 feet Wednesday and would likely go higher before ...