New research reveals that your blood type may influence disease risk—but experts say lifestyle still matters far more.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ever wondered why that one friend gets the stomach flu almost every year, while the rest of your friends ...

Add Yahoo as a preferred source to see more of our stories on Google. Projectile vomiting is common with norovirus. Elnur/Shutterstock.com In the last few months, schools all over the country have ...

Many of us first learned our blood types during school donation drives, often encouraged by the promise of soda and bread. Back then, our understanding was limited, shaped by myths such as 'Type O is ...

Blood type is usually determined during hospital visits, especially when a transfusion may be needed, such as in surgery or childbirth. [File, Standard] Many of us first learned our blood types during ...