Hundreds of millions of people worldwide live within 100 kilometres of a volcano that has experienced at least one ...

One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading ...

A long quiet volcano in Ethiopia has roared back to life, blasting ash roughly 9 miles into the sky and catching both nearby ...

Iran and the region remain on edge, however, after Mr. Trump said in recent days that he would intervene to protect ...