LifeSkull of mini T. rex shows it gained intelligence before size New remains plug a 20-million-year gap in the fossil record and suggest T. rex evolved a big brain as the first step to becoming apex predator News
LifeGentler attack on cancer may mean we can live with it for longer Rather than trying to eradicate all cancer cells, an evolution-based approach of keeping a few alive has stopped tumours becoming drug resistant in mice News