ScienceGlobal issuesMeat and the brainTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues10/01/2021October 1, 2021Did meat play an important role in the evolution of the human brain? According to one theory, when our ancestors became meat eaters, the digestive system became smaller. That leftover energy led to more brain growth.https://p.dw.com/p/417tOAdvertisement