A research team from the French National Centre for Scientific Research (CNRS) and the Paris Institute of Planetary Physics (IPGP) has utilized the technique of medical imaging and optical ...

An curved arrow pointing right. The To-Sua Ocean Trench is a swimming hole in a volcano's crater. People from all over the world travel to the Samoan island of Upolu to swim in the crystal clear ...

This story appears in the August 2018 issue of National Geographic magazine. Indonesia has 127 active volcanoes. Only the U.S. (168) and Russia (144) have more. Essential packing list: We landed ...

Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed.

The eruption has been taking place at the volcano's summit crater inside Hawaii Volcanoes National Park. No residential areas have been threatened by lava. The latest release of molten rock began ...