It was a surprising discovery when scientists examining the remains of a man who died in bed in the ancient city of ...

Those investigation the remains of the man, first discovered in the 1960s, found dark substances inside the brain cavity that resembled obsidian, before working out that a process of vitrification ...

Scientists were stunned to find dark fragments resembling obsidian in the skull of a man who died in ancient city of Herculaneum during the 79 AD eruption of Mount Vesuvius. The eruption had somehow ...