This article was reviewed by Darragh O’Carroll, MD. Have you ever wondered if your blood type could influence the foods you should eat? That’s the idea behind the blood type diet, a nutrition theory ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. There’s more history in your blood types than you think, ...

Do you know your blood type? If you don’t, you’re not alone – around one-third of Americans and more than 50% of Britons don’t either. Not only could this health information become essential in an ...

Most people think about their blood type only when they donate blood, need a transfusion, or fill out a medical form. But ...