Mauna Kea When you think of the tallest mountains, instinctively, Mount Everest comes to mind. But here's a shocker: Mauna ...

Scientists in Iceland say there is an increasing likelihood that a volcano, which has erupted several times since the end of ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon researchers.

The good news is that because the top of the volcano is still 4,500 feet below the ocean’s surface, it poses no danger to people.

The seismic activity of Axial Seamount, a submerged volcano roughly 300 miles off the coast of Oregon and more than one mile ...

If you haven't yet checked off Alaska and Hawaii on your quest to visit all 50 states, Holland America Line has the perfect ...

The enormous 3,600ft-tall volcano - named the Axial Seamount - sits around 5,000ft below the surface of the Pacific Ocean and ...