[PCA] NEWS: Scientists seek to document later fall colors

[Olivia Kwong]

http://news.yahoo.com/scientists-seek-document-later-fall-colors-063200854.html

Scientists seek to document later fall colors
By DAVID SHARP - Associated Press | AP -- 20 mins ago

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.

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