One of the world's most active volcanoes erupted over 1,000 times in the first 19 days of 2025, producing ash clouds over two miles high.

The vast mountains are believed to be at least a billion years old, but they could date back as far as four billion years to ...

Mount Vesuvius may be Europe's most famous volcano, but lurking nearby is an ancient supervolcano, a ticking timebomb that ...