Topic

autumn

2 articles matching this topic.

All topics
Forest canopy in peak autumn color with red, orange, and yellow leaves

Nature & Biology

Why Do Leaves Change Color in Autumn?

Leaves change color because trees break down green chlorophyll in autumn, revealing yellow and orange pigments and sometimes producing red pigments.

leavesautumn

Open article ->

Editorial illustration of a tree shedding leaves in autumn

BOTANY

Why Do Trees Lose Leaves?

treesleaves

Open article ->