Use it or lose it: Molecular mechanism for why a stimulating...

"Use it or lose it." The saying could apply especially to the brain when it comes to protecting against Alzheimer's disease.

http://www.sciencedaily.com/releases/2013/03/130306134224.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Fmind_brain%2Fmemory+%28ScienceDaily%3A+Mind+%26+Brain+News+--+Memory%29