Prehistoric global cooling caused by C02, research finds

  • March 3, 2009
  • Science Highlights

Ice in Antarctica suddenly appeared — in geologic terms — about 35 million years ago. For the previous 100 million years the continent had been essentially ice-free. The question for science has been, why? What triggered glaciers to form at the South Pole?

Read More at http://news.uns.purdue.edu/x/2009a/090226HuberPete.html

Originally posted: March 3, 2009