Thermometer showing fall season weather temperature. Flat vector person character illustration ... Black and white vector illustration of a children's activity coloring book page with pictures of ...

Moisture levels and tree species also influence the intensity and variety of fall colors ... are always present in leaves but ...

As the leaves fall around you, you may notice some that look almost identical. This is especially true for maple trees. Sugar maples, red maples, and Norway maples can all be found in our parks, and ...

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 ...