HealthThe scientists on a mission to catch farts for the good of our health Farts are emerging as a vital part of a well-functioning body, influencing the health of the gut and other organs. That's why some researchers are going to extraordinary lengths to capture them Features
EnvironmentExtreme heat is now making cities unlivable. How can we survive it? Unbearable heat in China’s megacities reveals the future many of us face, but also suggests ways we can adapt Features