In discussing the state of the atmosphere following a nuclear exchange, we point especially to the effects of the many fires that would be ignited by….

Imagine our descendants in the year 2200 or 2500. They might liken us to aliens who have treated the Earth as if it were a mere stopover for refuelin….

It's a pity we're still officially living in an age called the Holocene. The Anthropocene - human dominance of biological, chemical and geological pr….