Showing posts with label core. Show all posts
Showing posts with label core. Show all posts

Thursday, December 17, 2009

Putting the Hockey Stick in Perspective (video)

This video examines ice core temperature data from thousands of years ago to the present. Ice core temperatures are one of the most important methods to determine historical temperature data. If you look at ice core data, nothing unusual is happening to the Earth's climate.

Hockey Stick over Time - Narrated (video)