HealthOur lifespans may be half down to genes and half to the environment A reanalysis of twin data from Denmark and Sweden suggests that how long we live now depends roughly equally on the genes we inherit, and on where we live and what we do News
HealthTo halt measles' resurgence we must fight the plague of misinformation The measles vaccine has prevented 60 million deaths since 2000. So why are so many children around the world missing out on it? Comment