Comment

Video: Climate Change and National Security

738
mkelly7/06/2010 6:27:42 am PDT

re: #524 LudwigVanQuixote

I’m upset that the single greatest threat to our civilization….

A little over the top on the GW theory.

What about a supervolcano?
Asteroid?
Loss of magnetic field?
Magnetic poles flipping?
a germ we have no cure/vaccine for?