The role of meat in the human diet: evolutionary aspects and nutritional value nih.gov - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nih.gov Daily Mail and Mail on Sunday newspapers.
Scientists have recently banded together to warn that meat is essential for a healthy lifestyle, while simultaneously urging those they referred to as "zealots" to quit imposing vegetarian and vegan diets on people.