The key to unraveling the mysterious cause of Alzheimer?s disease may not lie in the recesses of the human brain, but rather in the weightless expanse of space.
VIDEO: https://www.youtube.com/watch?v=uxEBK9q686c&feature=youtu.be
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2015/04mar_sabol/