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 ...

Next to 'why is the sky blue' and 'where do babies come from,' 'why do leaves turn color in the fall' might be the most frequently asked question about nature. Next to 'why is the sky blue' and 'where ...

This incredible display is primarily due to the presence and breakdown of various pigments within the leaves. Chlorophyll, the pigment responsible for the green color, starts to fade as daylight ...

Indoor plants can bring colour and life to a room, but yellowing leaves and sloping stems can be less inspiring. Experts say ...

The Indian leaf butterfly (Kallima paralekta ... licensed under CC BY-SA 3.0 But some species are able to change colour within a generation or two, as the environment around them changes. The African ...

Gardner said, by mid-to-late October, the fall leaf color should work its way down those mountain areas and into areas of lower elevation. ExploreFall, a website previously featured on WRAL ...