America's geological wonders don't need erupting volcanoes to create breathtaking spectacles that look straight out of a science fiction movie. From towering mushroom-shaped rocks to mysterious moving ...

Our planet is full of mysterious places, some so much so that they don't even look like they belong here. From alien-like salt lakes and icebergs to otherworldly desert rock and thermal features, here ...

Hell’s Half Acre, an otherworldly alien landscape in a remote section of central Wyoming is reopening in May. The area was ...