Geologists say there is no evidence the Apolaki Caldera -- part of an extinct volcano located in the Philippine Sea -- could ...

You don't have to travel far to see some of the world's most stunning natural wonders. From shimmering turquoise lakes to ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

High over the island of Sicily, Mount Etna smolders as Europe’s most active volcano. Underneath its rough slopes, a network ...

Mount Kilauea in Hawaii began an active eruption on Oct. 17. Kilauea hit record-breaking lava flows at 1,500 feet, and the plume of gas above the fountain rose to over 16,000 feet. The light show ...