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 ... the leaves stop their food-making process. The chlorophyll ...

Understanding the chemistry behind leaf color change can deepen your appreciation for this seasonal spectacle. Carotenoids are always present in the leaves, but their colors are usually hidden by ...

Warm days and cool nights tend to produce the best fall color. A 2021 study suggested that Northeastern U.S. maple leaves are changing later—though climate change can also bring dry weather ...

This was filmed in northwest Connecticut. The leaves change color as the days get shorter. Warm temperatures have delayed the seasonal change. Southern states usually peak in November. When it ...

Leaves change color every year during the fall season. According to Gardner, this can be narrowed down to two contributions: the loss of daylight and the temperature change. During the fall ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of ... that take place in the tree as the seasons change from summer to winter. During the spring and summer ...