We've all heard the old saw "Idle hands are the devil's playground", right? Well, it seems that there may be a good reason for keeping our hands busy (other than avoiding the influence of the devil): Busy Hands Space flight can alter more than your perceptions of life and our world. It can actually alter … Continue reading Wednesday Wanderings: Busy Hands Equal Better Brains, Astronaut’s DNA Changes in Space, Early American Ancestors, and Massachusetts Castles