Forget What Your Grandparents Told You

.... about going through five-foot drifts of snow as they walked ten miles to school. They never had to deal with conditions like this:

Climate Change: Lines of Evidence Parts 1 & 2

The National Research Council has created a series of short videos offering a very clear explication of climate and the irrefutable evidence that it is changing. While you can click here to watch the entire series, which is about 26 minutes in length, for the next few afternoons I am going to post successive parts. That will offer those who can't commit 26 minutes at one sitting the opportunity of viewing brief sequences in a very digestible form.

Part 1: What Is Climate?



Part 2: Is Earth Warming?