Autumn is a big time for trees. Many shed their leaves, and of course, before the leaves fall, they can turn brilliant colors. One of those colors has generated a lot of heated debate among scientists ...

Trees like the Japanese maple or coleus plants are well known for their vibrant foliage. Their leaves can show two, three or ...

The days are getting shorter and the temperatures cooler, but as winter draws nearer, the last red, gold and orange autumn leaves bring a colourful warmth to Australia's colder regions. If you have ...