Phys Ed: For Your Brain’s Sake, Keep Moving Exercise changes the workings of new brain cells in ways that may protect against dementia, a study in mice suggests. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:NASA asteroid tracker: LOOK UP as 174FT asteroid shoots past Earth TOMORROWNASA asteroid SHOCK: How 'HAZARDOUS rock on course for Earth is ACCELERATING’Water on Mars BOMBSHELL: Asteroid impacts likely triggered TORRENTIAL downpours on MarsEPA Plans Limits on a Deadly Chemical in Paint StrippersTrump Administration Loosens Sage Grouse Protections, Benefiting Oil CompaniesThis Songbird Is Nearly Extinct in the Wild. An International Treaty Could Help Save It — but Won’t.