Marcescence is why some oaks and beeches keep their dry, papery leaves all winter. Here is how it works, the main theories, and how to spot it on a walk.
Type: Article10 min
Marcescence: Why Some Trees Keep Their Dead Leaves All Winter
Nov 4, 2026
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Type: Article10 min
Why Leaves Change Color in Fall: The Science of Autumn
Oct 29, 2026
Why leaves change color in fall comes down to three pigments, longer nights and the weather. Here is the science behind autumn reds and golds.
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