So they do fall off! That’s because the tree has been cut down and cannot uptake water anymore. As the tree loses water, the leaves, or needles, become unable to create food anymore, so they ...

Most of the year these colors are masked by great amounts of green coloring. But in the fall, because of changes in the length of daylight and changes in temperature, the leaves stop their food-making ...

The colder temperatures trigger the trees to shut down for the winter ... "We do have some data that suggests a later leaf ...

Eventually the leaves die, falling off of the trees. Hence, we often call the season "fall ... The chlorophyll already present in the leaves begins breaking down into simpler compounds, which are ...

Chlorophyll is the green chemical that captures the sunlight and this breaks down in autumn, showing the other colours underneath. The leaves fall, thousands of tons of them and three members of a ...

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 ...