[gleeaikin]

I still think the Firestone et al book does a better job of explaining the disaster at the end of the Pleistocene.

[SunkenCiv]

I agree, but I’ve turned over a new leaf and don’t post the link to that book at the drop of every hat. Uh-oh... I feel an uncontrollable urge coming on... [’Civ quickly clicks the close box on the tab]