HealthDoes restricting calories slow down ageing? We simply don't know A test based on blood biomarkers suggests that calorie restriction slightly slows ageing, but the jury is out on whether the dieting strategy really works Analysis
HealthVaginal swabs could be used to predict likelihood of preterm births We often don't know the causes of preterm birth – but analysing metabolic substances in the vaginal microbiome may be a way to predict the risk of premature labour News