The anatomy of the brain involves key regions including the brain stem, cerebellum, lobes of the cerebral cortex, and specific glands (the pituitary, for example) needed to maintain life and health.

The retina is a thin layer of tissue that lines the very back of the inside of the eyeball. The retina contains millions of cells that perceive light, color, and fine details in the things you see. A ...

The American Sycamore Tree (Platanus occidentalis) is a classic beauty and fast growing. For evergreen foliage, it's hard to beat the Eastern Red Cedar (Juniperus virginiana) which, as you might guess ...

A large, vigorous, broadly columnar tree, to 25m, with flaking brown, grey and cream bark and bright green, sycamore-like leaves with three or five, pointed lobes. Inconspicuous flowers are followed ...