Army Ranger medic at Joint Base Lewis-McChord, Wash., receives Soldier’s Medal for saving injured hiker on mountainside in ...

Following Mount Etna's recent eruption in Sicily, we asked experts for their top volcano safety tips for travelers.

Kīlauea is stirring again. Scientists at the Hawaiian Volcano Observatory say signs of a new eruption episode began early Tuesday morning inside Halemaʻumaʻu crater. Around 5:54 a.m. HST, lava ...

Just a boat ride from Sicily, the island of Salina offers an authentic, laid-back Italian getaway with volcanic cliffs, lush ...

A NASA orbiter has captured a stunning image of a giant volcano on Mars. The panorama, captured on May 2 by NASA’s Mars ...

The $1 Trillion Megaproject to Save America examines America's ongoing water problem and explores solutions to address it.

Mars Odyssey orbiter has delivered a stunning new panorama of the Red Planet, revealing the colossal Arsia Mons volcano ...

"A mulch volcano, which is the term used to refer to mulch piled around the base of a tree or shrub, is very harmful to the ...

NASA's 2001 Mars Odyssey might have concluded its primary mission more than two decades ago, but it's still racking up ...

Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska ...