The Narrowleaf sunflower, also known as the swamp sunflower, blooms along Lake Jesup. Trees are very sensitive to the amount of daylight they receive. As nights get longer, cells at the base of leaves ...

It's officially fall in the Northern Hemisphere, which means bright, beautiful foliage isn't far behind. Parts of the U.S. will soon start to see — if they haven't already — leaves and shrubs trade ...