HealthCoronavirus: Why infections from animals are such a deadly problemThe Wuhan coronavirus is the latest example of an infection that jumped from animals into humans – and when infections do this, they can be particularly deadlyNews
LifeExtinction is a fact of life. Could we stop it – or even reverse it? The fossil record tells us extinctions happen all the time. The question is what part we play – and whether we could ever bring back creatures like the dinosaurs Features