research about global warming

IMAGES

1. Climate Change Research Program

   

2. Scientists Unravel How El Niño and Global Warming Combine to Cause

   

3. Study: 7 in 10 Americans believe in solid evidence of global warming

   

4. Program for Risk Information on Climate Change:Theme A

   

5. What’s Going On in This Graph?

   

6. Causes of the Global Warming Observed since the 19th Century