As protein cements its star power from muscle to midlife, health seekers are clamouring for more of the macronutrient than ever before. But where does the hype surpass reality? Nutrition experts serve ...

If confirmed, Robert F. Kennedy Jr. will have broad influence over federal agencies and health care policy — a prospect that worries many in public health given his history of conspiracy theories.

A review of Kennedy’s recent interviews, and conversations with people familiar with his eating habits, turned up general ...