A variety of red oak leaves show how different layers of the tree canopy can develop at different times, with the outer layer usually changing first. DURHAM, N.H.—Fall is in the air and thoughts turn ...

Add Yahoo as a preferred source to see more of our stories on Google. A young buck paws at the ground and feeds on acorns. (Photo by Aaron J Hill / Adobe Stock) Few average Joes can correctly identify ...

This is the time of year when Nicole Hughes gets constantly distracted by the fall foliage as she drives around North Carolina. "I'm always looking," says Hughes, a biologist at High Point University.

Getting your Trinity Audio player ready... Winter will be here soon enough, but enjoy those gorgeous fall leaf colors along the Front Range before any snowflakes arrive. Reach back and recall your ...

Autumn is a big time for trees. Many shed their leaves, and of course, before the leaves fall, they can turn brilliant colors. One of those colors has generated a lot of heated debate among scientists ...

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Fall is in the air and thoughts turn to pumpkins, cider and brightly colored leaves. According to experts at the University of New Hampshire's Extension, despite drought conditions in the Northeast, ...