Professor Robert West gives us the story so far on the new phenomenon of 'vaping'
Dr Mark Griffiths explains a new ailment for the digital age
Dr Nicola Logan looks at some popular misconceptions about eyesight
Dr Emel Aktas brings a systematic approach to preparing for a summer break
Dr Carol Barnes debunks myths about memory and the ageing brain
Top tips on boosting wildlife diversity in British gardens
Dr Brian Lipworth on a problem that affects millions at this time of year
Natalia V Botchkareva separates the hair-care fact from fiction and reveals when your hair is likely to look its best
The index card: sleep expert Kevin Morgan outlines the do's and dont's for both problem sleepers and everybody else
The index card: Professor Paul M Stewart offers some golden rules that can help you to dodge poor health, expensive gym fees and trouble with the law
The index card: Dr Benjamin Gardner provides 10 facts about habits, including their purpose, speed of acquisition and why you might need to move house
