That's a bullsh!t story HOSTED on Scientific American's web site. It's a propaganda piece.

Adjusted for water vapor...CO2 gas contributes 3.6% towards greenhouse heat retention.

By Gayathri Vaidyanathan, ClimateWire on November 4, 2014

Reprinted from Climatewire with permission from Environment & Energy Publishing, LLC. E&E News -- The essential news for energy & environment professionals, 202-628-6500


"Based on concentrations (ppb) adjusted for heat retention characteristics Percent of Total Percent of Total adjusted for water vapor
Carbon Dioxide (CO2) 72.369% 3.618%
Methane (CH4) 7.100% 0.360%
Nitrous oxide (N2O) 19.000% 0.950%
CFC's (and other misc. gases) 1.432% 0.072%

Once again...woman...you're proven to be wrong. Stop bringing a rock and a stick to an atomic age fight.

You're laughing IN ignorance...I'm laughing at you BECAUSE of your ignorance.