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.

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 ...

This animated map shows fall leaf color projections. Red indicates peak color. It’s officially fall in the Northern Hemisphere, which means bright, beautiful foliage isn’t far behind. Parts of the U.S ...

One thing that makes living in South Carolina as sweet as a cup of tea is being able to experience the four seasons. Although the summers may be brutal, residents can always look forward to a cool ...

Autumn officially begins Sept. 22, and deciduous forests across the U.S. will soon burst into shades of gold, orange and red. Where and when the foliage will be most colorful depends on location, ...

The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red. Why do only some leaves turn red in the fall? Scientists can't agree on an ...