Lavacicles, a common feature, are squeezed out of a lava tube’s roof by gases under high pressure and then cooled mid-drip. The gooey appearance of a rock wall in Manu Nui cave was formed when ...

One way to find water worlds beyond our solar system could be to look for minerals — or more specifically, to study minerals mixed with cool lava on exoplanet surfaces. This is because if water ...

The Oregon Badlands is the strangest wilderness in Oregon, with no mountains, lakes or streams. This desert landscape east of ...

Lava can be seen pouring out of the volcano on the wintry February day, while lava that had cooled into rock can be heard crumbling like glass as it rolls down the mountain. Parts of the video ...