HealthIf I have a disease-causing gene, should my doctor tell my family? Genetic testing is undermining medical norms as people sue their doctors for either telling them or not telling them a relative’s diagnosis, says Laura Spinney Comment
EnvironmentShould we eat local to cut food miles, or does it make no difference?Reducing food miles seems a sensible and straightforward way to cut carbon emissions. But digging into the science shows it's not that simple, says James WongComment