Add Yahoo as a preferred source to see more of our stories on Google. "Fall's changing colors have been delayed up to four days per decade in North American forests since the early 1980s," says Andy ...

BISMARCK, N.D. (KFYR) - One of the benefits of fall is the color-changing leaves. Here is a closer look at why the change happens and how the color change is progressing. We are a couple of weeks into ...

What is the purpose of fall foliage color? As humans, most of us look at the world through rose-colored glasses — maybe as gardeners it’s green-colored glasses. And that shading sometimes leads us to ...

It's that time of year again. The days are getting shorter, and the nights are cooling down. But when will the natural fireworks display of autumn leaves actually begin this year? Many people believe ...

As autumn arrives, the vibrant colors of fall foliage captivate many, but the science behind this natural spectacle is equally fascinating. Scientists have long studied the changes in trees and shrubs ...

Tree leaves in the Harrisburg area usually turn to their brilliant fall colors late in October and then drop in early to mid-November. But many trees in home landscapes have been turning various ...

It's that time of year again. Fall, when the leaves turn color and the Yankees turn into spectators. At least one of these is enjoyable. A lesson on the chemistry of colorful leaf pigments shows that, ...

SYRACUSE, N.Y. - It is nearly one month into fall and the leaves are approaching peak fall foliage color! But what causes our green leaves to change to yellow, orange, or red? And how does the weather ...

NPR's Short Wave podcast spoke to botanist and plant ecologist, Tanisha Williams, about why some leaves change color in the Fall. If you're in a part of the country with some great fall foliage and ...