An eruption that produced one of the largest impacts on climate over the past 250 years has finally been matched with a volcano.

For centuries, Simushir Island didn't attract much attention, but today, we know it's the location of a massive volcanic eruption with unparalleled aftermath. How did this one incident wreak havoc on ...

A climatic mystery about a year that gave summer a deadly pass may have been solved. Using new ice core techniques, ...