As the chlorophyll is broken down, other colors -- the familiar yellow, orange, red, and purple colors of autumn -- are unmasked. The yellow-orange colors in leaves in the autumn are caused by ...

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 season’s color palette is also shifting. Forget summer brights and spring pastels; autumn is all about warm, rich hues ...

The reprieve from a sweaty summer is oh, so sweet – fall foliage, cozy sweaters and pumpkin everything. The first day of fall ...