Debating Global Warming

Slowtwitch.com's Dan Empfield engaged several prominent global warming scientists to help with a debate on global warming. Why do this on a triathlon forum?

"If you live in the Southwest wheat belt, or the Pacific Southwest, or the Mid-Atlantic, you've all had to ride, swim, or run in the worst drought since 1925, or searing monsoonal heat, or Gulf-fed flooding, respectively."