A brain transmuted into glass by the famous volcano should have been impossible. Some scientists say it still is.

To make glass from soft tissue the sequence of events must be exactly right. This is how experts think it went down ...

The center of the Earth is so hot that it could satisfy the entire world’s energy needs. But can scientists safely tap into ...

A deadly ash cloud preserved the man's brain as glass for thousands of years.

Excavations have found that the brain of what seems to be a human male contained dark glass formed during the eruption of Mount Vesuvius in 79 CE. The effect can't be explained by lava temperatures ...

While the ash and rocks from this pyroclastic flow preserved the town, the glass brain suggests the ... said this was a common occurrence with big volcanic eruptions. "Often when a big eruption ...

This unprecedented finding has left scientists astounded, rewriting the known boundaries of human tissue preservation and volcanic fury. The vitrified brain — a scientific term for tissue transformed ...

Under the lamp, I suddenly saw small glassy remains glittering in the volcanic ash that filled the skull," Petrone said. "Taking one of these fragments, it had a black appearance and shiny surfaces ...

"Taking one of these fragments, it had a black appearance and shiny surfaces quite similar to obsidian, a natural glass of volcanic origin - black and shiny, whose formation is due to the very ...

“Obsidian glass, that is a volcanic glass, forms when lava is very quickly cooled, for example, where it enters into water,” Giordano added. However, the pyroclastic flows, composed of fast ...

“Obsidian glass, that is a volcanic glass, forms when lava is very quickly cooled, for example, where it enters into water,” Giordano added. However, the pyroclastic flows, composed of fast-moving ...