Chirag Trivedi, International Programs Manager at U.S. Army Combat Capabilities Development Command’s Armaments Center at ...

Sicily’s Mount Etna put on a fiery show Monday, sending a cloud of smoke and ash several kilometers (miles) into the air, but ...

Mount Etna, Europe’s most active volcano, erupted on June 2, sending ash clouds over six kilometers (around four miles) into ...

There were volcanic tremors as well, first of which was felt right before the huge eruption. The first tremor was observed at ...

At 90, the British mountaineer reflects on the highs of summits, the lows of grief and how adventure taught him the meaning ...

How well have you been paying attention to the weather this week? Here are five questions that will test your knowledge of ...

Images taken of Mars from orbit dating back as far as the 1970s have captured curious dark streaks running down the sides of ...

Four British climbers ascended Mount Everest in under a week, aided by a controversial new treatment called xenon gas. NBC ...

Revered mountaineer Kami Rita Sherpa makes his 31st summit, while 29-year-old Tashi Gyalzen Sherpa summits four times in just ...

Lava was visible spouting inside the Kilauea volcano on the Big Island of Hawaii on Sunday. The volcano has erupted ...

Here’s 11 ‘facts’ you were probably taught at school which were either never true in the first place or are no longer correct ...

Here is the list of the tallest mountains in the US. Get ready to be swept away by the amazing facts about these majestic ...