Global Warming is a SWAG! So what's a SWAG?
A "Scientific Wild-Assed Guess," according to Geoff Metcalf at http://www.newsmax.com/archives/articles/2007/2/6/161358.shtml. Here are some particularly cogent observations from his column: "Those of us who are not scientists (most of us) think that science yields facts based on experimentation and... Sign in to see full entry.