Mount Everest may be the tallest mountain on Earth, but it's nothing compared to the towering giants scattered across our ...

Located on Maui, Haleakalā National Park protects 30,000 acres of land from its namesake volcano and its moon-like crater to ...

This is a repost from the archives, an older post by Henrik which has been updated to reflect more recent findings. Did you know there are 255 volcanoes or volcanic features listed in the US?

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...