HealthA radical rethink of what makes your diet healthy or bad for you What you eat has a surprising impact on the pH of your body with wide ranging impacts on your health. But getting the balance right isn’t as simple as eating fewer acidic foods Features
HealthTim Spector's guide to fermentation is meticulous and persuasive We know fermented foods do us good, but the ZOE founder's new book still surprises with fascinating facts - and avoids feeling like an ad for his gut supplements, says Helen Thomson Culture