science+discoveries+of+March+mep

3-27-15 Why do we dream? Dreams have always been a mystery. Nobody knows how long dreams last why they occur and how they occur. Some say its your imagination, others say its from past events. But doctors have brain scanned people when they sleep and they have found out some research. In a recent experiment, brain scans of people have viewed emotionally proactive pictures and then went to sleep shows that part of the brain shows powered down pictures by rapid eye movement. Also known as REM sleep. The stage in which dreams occur.

3-27-15 Why do we itch? Scientists haven't yet figured out the complex situation to as why we itch. Itching can be annoying but like pain a little bit can be good.Like feelings of touch temperature and pain itching involves a complex system of molecules. Cells and circuits reaching to the skin into the brain, sending the messages of ITCH. Itching can be caused by dry skin, irritated skin, bug bites, or healing cuts and scrapes. Skin conditions such as eczema cause itching. Sclerosis and even some cancers are caused by itching.