While the most popular way to visit this destination is by a cruise, it can get expensive. However, there's a ferry that's a ...

Volcanoes are exciting and seeing molten lava is a thrill. To see active volcanoes, head to a U.S. National Park that ...

A group of scientists wrapped up a deep-sea expedition in the western Aleutians this summer. They explored parts of the ocean ...

A large region of unusually hot rock deep beneath the Appalachian Mountains in the United States could be linked to Greenland ...

In this op-ed, Lt. Col. Jeffery M. Fritz proposes the US buy the Commander Islands from Russia in order to better monitor Chinese subs.