Episode 284
Why do leaves turn red in autumn?
Why do leaves turn red in the autumn? And how do they know when it is time to drop?
Question of the Week, from the Naked Scientists
October 19, 20142m 56s
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Show Notes
Why do leaves turn red in the autumn? And how do they know when it is time to drop? Like this podcast? Please help us by supporting the Naked Scientists
Topics
autumnfallleaveswindweathclimate changetrecolourredorangeyellownak