> I believe they can get temperature ranges by taking polar ice core samples
Yup 400,000 + years in Antarctica and 150,000 ish in Greenland, with the last ~20K being specifically dateable to the year, rather than the millenia. -- will "If my life weren't funny, it would just be true; and that would just be unacceptable." - Carrie Fisher ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Create robust enterprise, web RIAs. Upgrade & integrate Adobe Coldfusion MX7 with Flex 2 http://ad.doubleclick.net/clk;56760587;14748456;a?http://www.adobe.com/products/coldfusion/flex2/?sdid=LVNU Archive: http://www.houseoffusion.com/groups/CF-Community/message.cfm/messageid:223781 Subscription: http://www.houseoffusion.com/groups/CF-Community/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.5
