In the predawn darkness, a team of scientists climbs the slope of Mexico’s Popocatépetl volcano, one of the world’s most ...

This is the moment thick plumes of volcanic ash billowed into the sky above Mount Etna on Saturday, as Italy's most active ...

Mount Rainier’s quiet, snowcapped profile hides a restless interior that has just rattled itself with more than a thousand tiny earthquakes, a reminder that one of the country’s most dangerous ...

The Philippines has evacuated nearly 3,000 villagers from a danger zone on the foothills of the Mayon Volcano after officials ...

Some saw what happened in Venezuela as a playbook for seizing Taiwan, while others warned about ideological rigidity.

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Authorities in Indonesia have raised the alert level for the Mount Bur Ni Telong volcano to its second highest following a ...

Since 2000, specialists at the National Museum of Natural History have produced the world’s foremost report on active volcanoes Sally Sennert Did you know that there are between 40 and 50 volcanoes ...

The Coconucos volcanic chain is a mountain ridge dotted with at least 14 volcano craters, including one that is active and ...

The number of days China Coast Guard (CCG) vessels were spotted in the contiguous zone around disputed islands in the East ...

Authorities in Indonesia have raised the alert level for the Mount Bur Ni Telong volcano to its second highest following a series of increased activity and volcanic earthquakes. 8,600-foot stratovolca ...

Missiles are a key tool for China to prevent or restrict U.S. naval forces from entering and operating in the Pacific.