This food-making process takes place in the leaf in numerous cells containing chlorophyll, which gives the leaf its green color. This extraordinary chemical absorbs from sunlight the energy that is ...

The trick is, figuring out which is which. Is early fall leaf color caused by leaf disease? Plants spend all spring and ...

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 ...

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 ...

When ready for harvesting, the leaves would tear when folded. They were picked and then laid out in thin layers to dry in the sun. Imperfectly colored leaves were rejected. Coca leaves are very ...

I was advised to cut down on fertilizer for my indoor plants in the winter because of a slower growth rate. I have not fertilized since early November. When should I begin fertilizing my indoor ...

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 ...