As temperatures drop and autumn sets in, Arizona’s landscapes ... This article originally appeared on Arizona Republic: Why ...

In the autumn, they begin to produce more anthocyanin ... give off those spectacular fall colors. When and how the leaves ...

Image of trees changing colors in the fallMost of the broad-leaved trees in the North shed their leaves in the fall ... The best time to enjoy the autumn color would be on a clear, dry, and cool (not ...

According to Joly, the essentials of how leaves change color have been known by scientists for more than ... red, and purple colors of autumn -- are unmasked. The yellow-orange colors in leaves in the ...

It's the first day of autumn, and the telltale signs are here: crisp weather, pumpkin spice lattes and, most importantly, the leaves are changing colors. Ever wonder why some leaves turn red ...

Next to 'why is the sky blue' and 'where do babies come from,' 'why do leaves turn color in the fall' might be the most frequently asked question about nature. Every autumn, millions of ... most of ...

The calls started in August – people dialing in to the Minnesota Landscape Arboretum to find out when the fall colors would erupt before they planned their visits. But so many factors go ...

To fully experience the brilliance of Japan’s autumn season, Kawaguchiko is highly recommended for its breathtaking fall ...

A vibrant autumn sunset in the ... indicating that leaves haven’t started changing. But by the week of September 9, there’s a little bit of color starting to paint trees autumnal hues, mostly ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs. Every autumn we revel ... the tree as the seasons change from summer to winter. During ...