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Scientists seek to document later fall colors

Posted: Oct 6, 2011 12:08 AM

Updated: Oct 6, 2011 06:08 AM
By DAVID SHARP
Associated Press

PORTLAND, Maine (AP) - Clocks may not be the only thing falling back: That signature autumn change in leaf colors may be drifting further down the calendar... 

http://www.wxvt.com/Global/story.asp?S=15629000