Many Americans don't know their blood type, but that knowledge can actually tip you off about your risk for certain medical ...

Your blood type matters Unless you've recently given blood, you may not think much about your blood type. The presence or absence of certain molecules called A or B antigens, as well as a protein ...

Here are some fast facts ... If yours is O-Negative, there's a special upside. You can donate it and potentially help someone with any other blood type who needs an emergency transfusion.

We Are Blood stated that it has sent over 100 O-positive donations each day this week, as well as 400 total donations since ...

This enquiry prompts science sleuths Hannah Fry and Adam Rutherford to discover these fabulous facts about ... or none (O). If someone who is type A receives type B blood, then their body tries ...

Back then, our understanding was limited, shaped by myths such as ‘Type O is rare and grants immunity’ or ‘donating blood means giving your life to another.’ While untrue, these myths ...