Sources
Annie Lowrey: Do fruit and veg make you happy, or do happy people eat more fruit and veg? Science says: Dunno! Both? http://t.co/rEFGf3V5 via @felixsalmonfelix salmon: Eat plants, be happy http://t.co/mSBGG4Yw
Henri Tournyol du Cl: This has to be the economic paper of the year: http://t.co/lFBt2GRW










