The color orange has developed a utilitarian reputation in the United States — except in college sports, where it makes a statement. By Billy Witz [See our complete guide to March Madness.] ...

Xanthophylls have carotenoid pigments responsible for yellow, orange and red ... turning early? Fall color typically starts in the northern part of the state and transitions south.

Some things to watch for locally: Maple trees turning orange and red and Flame Ash leaves turning purple! Leaves make their annual color transition because of pigments. Chlorophyll levels ...