The research of stem cell biology has introduced possibilities of cellular replacement strategies, which, if successful, could create effective treatments for diseases such as Parkinson's Disease and Diabetes (type 1), as well as repairs to severe spinal cord injuries that were previously untreatab...

The Nervous System The nervous system is the most complex part of the body, as they govern our thoughts, feelings, and bodily functions. It is an important factor in science because it can lead to new discoveries for cures or diseases. The studies of the nervous system helped lower dea...

Alzheimer's disease is one of the most common diseases known among elderly people. Alzheimer disease is a degenerative brain disease, cause by a slow break down of the brain cells. There are many opinions of what causes Alzheimer's disease but the actual cause is still unknown. Scientists ...

"Vision," says neuroscientist William Newsome, "happens in the brain, not the eye (Siegfried 1)." Although light enters the body through the eye, the majority of the processing takes place in the brain. A full quarter of the cerebral cortex is devoted to sight (Brownlee 1). L...