As temperatures on the trail soared to 100 degrees, the early spring heat may have caught many hikers off guard along the Arizona Hot Spring Trail, according to officials with the Lake Mead ...

Scientists think a volcano near Alaska's largest city may be poised for a possible eruption. In March, the Alaska Volcano ...

Seismic activity persists at Mount Spurr, which scientists said could mean the Alaska volcano is poised for a possible eruption.

When a large volcano erupts, as Mount Spurr appears close to doing about 80 miles from Anchorage, Alaska, it can ...

When volcanoes like Alaska’s Mount Spurr erupt, the ash can damage people’s lungs, smother crops and kill animals, and the ...

Dozens of earthquakes have shaken the ground near the 11,000-meter-high megavolcano in Alaska, which experts fear is "close ...