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Add Yahoo as a preferred source to see more of our stories on Google. Far beneath the Earth's surface, a fiery world of viscous molten rock exists below the continental and oceanic plates, perpetually ...

Some pillars have moss growing on them, making them look much like hollow tree stumps. The mystery of a series of strange, knobby pillars of rock that formed in Iceland has been solved. A creeping ...

High-resolution photos of lava flows on Mars reveal coiling spiral patterns that resemble snail or nautilus shells. Such patterns have been found in a few locations on Earth, but never before on Mars.

A tiny new island of lava has formed off the Big Island in Hawaii. Officials say it’s located near the northernmost part of where lava from fissure 8 is flowing into the ocean. According to USGS, it’s ...

A photograph supposedly showing volcanic lava pouring into an ocean that created several steam vortices was met with a mixture of awe and skepticism as it circulated on social media: While these ...

An amazingly tall lava flow formed during the Kilauea volcano's latest fissure eruption, new images show. The huge lava piles were created as lava rocketed from a new fissure on Kilauea 's east rift ...

The mystery of a series of strange, knobby pillars of rock that formed in Iceland has been solved. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.

A tiny new island of lava has formed off the Big Island. Officials say it’s located near the northernmost part of where lava from fissure 8 is flowing into the ocean. According to USGS, it’s located ...