Inglewood, California, is taking a new approach to enhance mobility as plans for an ambitious automated people mover falter. On Tuesday, city officials announced a strategic pivot from the Inglewood ...

Volcanoes inspire awe with spectacular eruptions and incandescent rivers of lava, but often their deadliest hazard is what ...

Voyager 1, shown in this illustration, has operated for decades thanks to a radioisotope power system. NASA via AP Benjamin Roulston, Clarkson University Powering spacecraft with solar energy may not ...

Environmental Protection Agency Administrator Lee Zeldin acted this week to stop a dubious, if not dangerous, idea: blocking ...

If it erupted today, it's thought Yellowstone in the northwestern United States could cause a prolonged nuclear winter and ...

In the summer of 1831, people across the Northern Hemisphere witnessed a surreal transformation in the sky. The Sun appeared ...

Volcanic ash can also wreak havoc on infrastructure by clogging water supplies, short-circuiting electrical systems and ...

Ash clouds are made of tiny particles that were lofted into the atmosphere from a volcanic eruption and can have a huge ...

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one of them could be from an unknown volcanic eruption, they say.