In autumn, its large, oak-shaped leaves turn a rich tapestry of reds, purples, and bronzes that can vary depending on the ...

The yellow-orange colors in leaves in the autumn are caused by pigments known as carotenoids ... Not all trees have anthocyanin, however. Ash and oak, for example, have no anthocyanin, and turn bright ...

Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from summer ...

This phenomenon, called marcescence, adds a unique dimension to the winter landscape, and gives me something to ponder while ...

There’s no better way to experience autumn colors in the southwest Twin Cities than a hike. From the brilliant yellows, oranges and red of maples to the scarlet and russets of oaks … ...

Gardner said, by mid-to-late October, the fall leaf color should work its way down those mountain areas and into areas of lower elevation. ExploreFall, a website previously featured on WRAL ...

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 in the beauty of the fall colors. The mixture of red, purple, ...