Sign in to read: Brain boosting: It’s not just grey matter that matters – life – 18 February 2015 – Control – New Scientist
Brain boosting: It’s not just grey matter that matters http://www.newscientist.com/article/mg22530090.600-brain-boosting-its-not-just-grey-matter-that-matters.html Learning involves changes to myelin sheaths, not just synapses