Sections | Videos | Shows | Alerts | Weather
SCITECH
Ice age ended with carbon dioxide spikes: Study
April 04, 2012
CONTINUED...

about past climate change and carbon dioxide, saying "this may be of help in explaining things out in the sound-bite world."
Visit other CBS Interactive sites:
CBS Entertainment | CBS Sports | CHOW | CNET | The CW
© MMXII CBS Interactive Inc. All rights reserved.
Terms of Use | Privacy Policy