Ok...I know it’s hard to believe, but a new study in the British Medical Journal shows cooking at home reduces your risk of dementia by 30%. And for novice cooks, it was even higher than that. Really? How could that be? So, let’s unpack the study and see what it says. First off, it’s in a good journal. Fair enough, but there's lots of good journal research that turns out to be false. Next off, it takes place in Japan as part of the Japan Gerontological Evaluation Study, looki