He and his collaborators employed both simple and complex computer models in early studies of the role of clouds in climate change, and in research on the climatic effects of massive volcanic eruptions. (realclimate.org)
All the CO2 in the atmosphere has been created by outgassing from the Earth's core during massive volcanic eruptions. (breitbart.com)
About 66 million years ago there was a series of massive volcanic eruptions in southern India known as the Deccan Traps. (ramblingsdc.net)