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Author Topic: Why do leaves turn red in autumn?  (Read 1163 times)

Offline thedoc

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Why do leaves turn red in autumn?
« on: 21/10/2014 17:13:00 »
Why do leaves turn red in autumn, and how do they know when it's time to drop?
Asked by Amelia

                                        Visit the webpage for the podcast in which this question is answered.
 ...or Listen to the Answer or [download as MP3]
« Last Edit: 21/10/2014 17:13:00 by _system »


 

The Naked Scientists Forum

Why do leaves turn red in autumn?
« on: 21/10/2014 17:13:00 »

 

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