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 ...

It’s autumn, and that means the ... The colours are absolutely stunning. When leaves are green they are working as organs for the tree. The green colour comes from a part of the cell called ...

We’re not about four seasons, we’re about water and drought and heat and fire.”But why do the fagus and other plants colour ...

As autumn approaches ... changes create such a vivid and diverse palette each fall! Understanding the chemistry behind leaf color change can deepen your appreciation for this seasonal spectacle.

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 ... the tree as the seasons change from summer to winter. During ...