The most common leaf colors of fall are red, yellow, and orange. Some tree species can express several of these colors simultaneously as the season progresses. All leaves start out in summer as green.

The cascade of colors that erupts each September and October signal that change is on its way. What can leaf peepers expect ... mystery every year exactly how all this is going to play out ...

Let's bring the old cranks up for a bit and see if they can help explain why leaves come in such a variety of colors depending on the season. It's all chemistry ... Using TLC to see leaf colors Rather ...

Now, we want to bring you outside for a community science (AKA citizen science) series all about one of our favorite tree species ... help researchers understand the spread and severity of Beech leaf ...

COLORADO — From far and wide, our state's beauty is accented this time of the year as shimmering aspens, maple, and oak trees change colors ... not rushed. Leaf peeping after all is all about ...

It’s the second week of October, and maples and beech ... all the dieback at the top but the green leaves down here,” she said. “I have to accommodate for the dieback up there, all the leaf ...