The blood type of B negative is also uncommon, occurring in "2% of Caucasian, 1% of African American, 0.4% of Asian and 1% of Latino American" populations, according to the American Red Cross.

If you don't know your blood type, you're not alone. However it is important medical information to know, and here's how you can find it. Macy Meyer is a North Carolina native who graduated from ...

Below-zero temperatures are a good excuse to find useful things to do indoors, so here’s an idea: Donate a pint of blood.

Donations from pleople with O negative blood are urgently needed in the coming weeks. There has also been a call for people with B negative and Ro blood types to give blood. The NHS says there is ...