HumansAlice Roberts: 'We are fundamentally, at the end of the day, animals' Why do we have big brains? Or walk on two legs? Biological anthropologist and broadcaster Alice Roberts talks human exceptionalism, evolution and her new book Humans with Michael MarshallCulture
HumansHuman heads have changed shape a lot in the past 100 years Since the early 20th century, people’s skulls have got rounder and their jaws have got wider, probably because of changes in health, diet and environment News