Why More Autumn Leaves Are Red In America And Yellow In Europe: New Theory
By Tim Hewison, posted on September 22nd, 2009 in Ecosystems
Originally Published by ScienceDaily: Latest Science News
Why is it that there are such differences in autumnal hues around the world? A new theory proposes taking a step 35 million years back to solve the color mystery.
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Full Moon Over Washington
A United States Marine Corps helicopter is seen flying through this scene of the full moon and the U.S. Capitol on Tuesday, Feb. 7, 2012, from Arlington National Cemetery. Image Credit: NASA/Bill Ingalls