Volcanic eruption caused Neolithic people at Vasagård, on the Danish island Bornholm, to sacrifice unique “sun stones”
By observing the night sky, medieval monks unwittingly contributed to volcanology, by recording some of history’s largest volcanic eruptions
In Central Italy (Grotta dei Moscerini, Latium), Neandertals collected clam shells and pumice from coastal waters to use as tools
Mercury found in ancient rock around the world supports theory that eruptions caused ‘Great Dying’ 252 million years ago.