Put our latest news and photos on your Web page or desktop—automatically updates! See Sample
Friday, September 5, 2008 |
Friday, September 5, 2008 |
Photo: Ancient Warming Caused Huge Spike in Temps, Study SaysThe spike may have been caused when vast icelike reserves of greenhouse gases melted in response to a small warming event, according to a new study that raises dire possibilities for Earth's current warming. Image by Robert A. Rohde/Global Warming Art under GNU Free Documentation License Version 1.2
|
ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
|
ADVERTISEMENT
|