Laying odds on the apocalypse.
Matson
John
J
D004196:Disease Outbreaks; D053476:Extinction, Biological; D057232:Global Warming; D006801:Humans; D007053:Ice; D018543:Minor Planets; D009689:Nuclear Warfare; D011336:Probability; D019445:Solar Activity; D018707:Volcanic Eruptions
D007053:Ice