There's a pretty impressive time-series animation of arctic ice shrinking at this page:
http://www.washingtonpost.com/wp-dyn/content/article/ 2007/10/21/AR2007102100761.html?hpid=topnews&sid=ST20071021007 I showed it today at the beginning of class. It takes no time and makes quite an impact. Joe __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
