✉news ScienceScience first seen 6 h ago, last 31 min ago, peak #15
The Science Behind Fall Foliage Colors
Original: Discussing fall foliage, and the science behind leaves changing colors
News coverage is examining why leaves change color each autumn, explaining the science behind fall foliage. As chlorophyll breaks down in shorter, cooler days, yellow, orange and red pigments already present in leaves become visible, producing the seasonal displays that draw viewers to parks and scenic routes across much of the Northern Hemisphere each year.
Why now: Autumn leaf-peeping season is underway, prompting interest in why and when leaves change color.
Rank over time, top of the chart is #1. 2 snapshots from 1 h ago to 31 min ago.
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