Most of us, whether we admit it or not, would probably like to be a little smarter. After all, who wouldn’t want to be a chess whizz, or at the heart of the cut and thrust in every dinner party debate

If you look good, you feel good. That’s the slightly spurious basis on which the UK spends an estimated £2.75bn ($3.68 bn) annually on cosmetic procedures like Botox and dermal fillers. Collectively,

LATEST HEALTH SOLUTIONS FOR YOUR MIND AND BODY

ADVICE FROM OUR WOMAN’S WEEKLY DOCTOR

What the scientists are saying…

Many of us now ask AI all sorts of questions about our health. Dr C says it can help but, in certain situations, it could be dangerous