Northern Nevadans can walk among the red, yellow and orange leaves for a limited time before the mountains trade their fall foliage for white caps in the coming weeks. Here's where you can go in ...

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 ...

The yellow-orange colors in leaves in the autumn are caused by pigments known as carotenoids ... During the growing season, trees release two hormones -- ethylene, which causes the leaves to fall, and ...

Moisture levels and tree species also influence the intensity and variety of fall colors Leaves ... their vibrant colors, ...