91É«Ç鯬Tim 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
LifeHow cocoa beans' microbiomes are key to the finest chocolate flavours Nine species of fungi and bacteria have been found in cocoa beans that produce fine chocolate, and this knowledge could help producers develop better flavours News