Last updated on April 21, 2014 at 1:20 EDT

Latest Caitlin Keating-Bitonti Stories

2011-07-06 14:05:00

Team of scientists uncovers new information By Judy Holmes, Syracuse University The question seems simple enough: What happens to the Earth's temperature when atmospheric carbon dioxide levels increase? The answer is elusive. However, clues are hidden in the fossil record. A new study by researchers from Syracuse and Yale universities provides a much clearer picture of the Earth's temperature approximately 50 million years ago when CO2 concentrations were higher than today. The results may...