HealthIs your microbiome making you sick?Our gut bacteria can play a role in everything from sleep to IBS and how we deal with stress, and we are finally working out how to use them to improve our healthFeatures
EarthSpecial report: The new megaprojects changing the face of our planet Across the world, new roads, railways, dams and power lines are encroaching on previously virgin territory – with untold consequences for Earth’s wildlife Features