Genetics play a significant role in determining the specific colors that leaves will display in the fall. Different tree species have unique genetic makeups that dictate the types and amounts of ...

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 ...

Is early fall leaf color caused by leaf disease ... In essence, trees developing this adaptation are not all that different from Darwin’s finches evolving special beaks to crack particular ...