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 question of the week from the Minnesota Department of Natural Resources (DNR): Q: Why do trees change color in the fall and what determines if we have a good display on a given year? A: Those ...

The leaves, scientists will tell you, don't just fall off of the trees by happenstance. The tree intentionally drops the leaves to prepare for winter. And the changing of the colors of the leaves is ...

While poking around the garden the other day I found an adorable visitor. A small frog called a gray tree frog (Hyla versicolor) resting among the brightly colored flowers. This amazing little ...

Moisture levels and tree species also influence the intensity and variety of fall colors Leaves change colors in autumn due ...

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 chlorophyll, which processes sunlight into ...