✉news ScienceScience first seen 6 d ago, last 6 d ago, peak #28
The science behind why leaves change color
Original: Sustainably Speaking: Behind the science of changing leaves
A local news segment explored the science behind changing autumn leaves, explaining how shorter days and cooler temperatures cause chlorophyll to break down and reveal yellow, orange and red pigments in foliage. Seasonal color coverage typically draws interest from leaf-peepers planning trips and readers curious about the chemistry and weather conditions that shape the intensity of fall colors each year.
Why now: Autumn is underway and viewers are curious about the science and timing of fall foliage colors.
Evidence
- Sustainably Speaking: Behind the science of changing leaves · WFRV Local 5
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