Adding Co2 To The Air Is Like

We Cannot Afford To Put Off Change Any Longer. We Have To Get On A New Path Within This New Administration. We Have Only Four Years Left For Obama To Set An Example To The Rest Of The World. America Must Take The Lead.

Recent Warming Coincides With Rapid Growth Of Human-made Greenhouse Gases. The Observed Rapid Warming Gives Urgency To Discussions About How To Slow Greenhouse Gas Emissions.

We Have Known Since The 1800s That Carbon Dioxide Traps Heat In The Atmosphere. The Right Amount Keeps The Climate Conducive To Human Life.

We're Running Out Of Time.

The Evidence For Human-made Climate Change Is Overwhelming.