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General Discussion & Feedback => Radio Show & Podcast Feedback => Topic started by: thedoc on 21/10/2014 17:13:00

Title: Why do leaves turn red in autumn?
Post by: thedoc 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. (http://www.thenakedscientists.com/HTML/podcasts/naked-scientists/show/20141021-1/)
[chapter podcast=1000886 track=14.10.21/Naked_Scientists_Show_14.10.21_1002864.mp3](https://www.thenakedscientists.com/forum/proxy.php?request=http%3A%2F%2Fwww.thenakedscientists.com%2FHTML%2Ftypo3conf%2Fext%2Fnaksci_podcast%2Fgnome-settings-sound.gif&hash=f2b0d108dc173aeaa367f8db2e2171bd)  ...or Listen to the Answer[/chapter] or [download as MP3] (http://nakeddiscovery.com/downloads/split_individual/14.10.21/Naked_Scientists_Show_14.10.21_1002864.mp3)