It’s almost certainly as close as I’ll ever get to walking on the moon. Surrounded by giant sandstone-coloured volcanic rock ...

Note: This is the fourth in a series of six Guest Opinions commemorating the Craters of the Moon National Monument Centennial. While southern Idaho’s vast Snake River Plain is lauded and renowned ...

Forbes contributors publish independent expert analyses and insights. David Nikel is a travel writer covering cruising and Scandinavia. The Canary Islands of Spain are best known among sun-starved ...

The way that lava came to the surface has been debated by scientists for over 100 years. A discovery similar to “finding a needle in a haystack” has confirmed that Scotland's volcanic landscape once ...