LifeT. rex evolved into a monster predator by dumbing down its brain The very first tyrannosaurs were relatively small dinosaurs – and the skull of one of them seems to have contained a brain with a more complex shape than that of the enormous T. rexNews
HealthHow a positive mind really can create a healthier body A positive mindset isn't just mental – it can trigger physical changes making you fitter, slimmer, more energetic and less stressed. It will even help you live longer Features