Elite athletes share with the rest of us a common underlying physiology and the capacity to adapt significantly to training. It’s never too late to start.

On being prepared for climate disaster and teaching religion in schools: an edited selection of your views.

Biological War tells the story of a hypothetical but realistic pathogen that quickly causes anarchy and mass casualties around the world.

AI models could spot volcanic eruptions earlier – and new research says the lives saved make the occasional false alarm worth the price.