Your blood type is more than just a label on your medical chart—it can affect your health, disease risk, and even emergency ...

Blood – everyone's got it. In fact, an adult who weighs between 150 and 180 pounds has around 1.2 to 1.5 gallons of blood in their body. This makes up approximately 10% of an adult’s weight. Blood ...

Most people don’t spare a thought for their blood type unless they’re in need of a transfusion — but could yours hold secrets to your health? And is one better than the others? There are four main ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Blood donation remains one of the easiest ways you can save someone's life: On ...

Medically reviewed by David Hampton, MD Key Takeaways O- blood is the universal donor type because it can be used for anyone.AB+ blood can receive any type of blood, making it the universal recipient.

There’s more history in your blood types than you think, and it didn’t begin with humans. Here’s what we know about them, ...