Why Are Dogs So Friendly? The Answer May Be in 2 Genes A team of researchers reported that the friendliness of dogs may share a genetic basis with a human disease called Williams-Beuren syndrome. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:EPA Plans Limits on a Deadly Chemical in Paint StrippersNASA asteroid SHOCK: How 'HAZARDOUS rock on course for Earth is ACCELERATING’Trump Administration Loosens Sage Grouse Protections, Benefiting Oil CompaniesWater on Mars BOMBSHELL: Asteroid impacts likely triggered TORRENTIAL downpours on MarsThis Songbird Is Nearly Extinct in the Wild. An International Treaty Could Help Save It — but Won’t.NASA asteroid tracker: LOOK UP as 174FT asteroid shoots past Earth TOMORROW