digg

Join DiggAbout

Donkeys and Elephants and Delegates,oh my!
Check out the most popular Elections 2008 content on Digg.

Study Says: Greenland Ice Shows Rapid Climate Flips

news.nationalgeographic.com — The study focused on two quick warming periods —14,700 and 11,700 years ago—that together pushed our planet out of the last ice age. During such ice ages, Earth's climate was more variable overall than it has been relatively recently; spanning the past 11,700 years, our planet's current climatic period—known as the Holocene.

Bury
show profanity settings
expand all
  • Treoinmypocket, on 06/20/2008, -0/+1Inconceivable!
  •  

    Login or register to add a comment

    Create a new account or login to join in the conversation on Digg. You'll also be able to Digg stories to help promote things you like.


© Digg Inc. 2008 — Content posted by Digg users is dedicated to the public domain.
DIGG, DIGG IT, DUGG, DIGG THIS, Digg graphics, logos, designs, page headers, button icons, scripts, and other service names are the trademarks of Digg Inc.