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 autumn garden can be as colourful as the summer one, but it’s not only the brilliance of flowering plants like rudbeckia and dahlias which set the scene, it’s the fantastic hues you get as ...

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 ...