Brain and tooth size didn’t co-evolve in humans

Brain and tooth size didn’t co-evolve in humans Contradicting a prevalent perception, a new study says that our brain enlargement and dental reduction did not happen in lockstep. The findings suggest that evolution of brain and tooth size in humans were likely influenced by different ecological and behavioural factors. “Once something becomes conventional wisdom, in no time at all it becomes dogma,” said study co-author Bernard Wood, Professor at George Washington University, US. “The co-evolution of brains and teeth was on a fast-track to dogma status, but we caught it…

Read More