The Power of Volcanoes

Seen in relation to the length of a human life, volcanoes erupt very rarely. Only when we look at traces of such past disasters can we anticipate what may lie ahead in the future.
An epidemic that threatens Europe, traces of sulphur in Greenland’s ice and a people that disappears forever – could a volcano have something to do with all of this? Scientists reconstruct past disasters and reveal just how mighty these giants are.