HumansWe may have got the evolution of our big brains entirely wrong Many scientists think that our big brains evolved to help us cope with the complexities of social living, but a model suggests it was more to do with finding food and lighting fires News
LifeSurprise! Having a big brain really does mean having less muscle It’s an evolutionary mystery how humans and other primates found the energy to support their large brains, but now it seems sacrificing some muscle might have helped News