In addition to the A, B, AB and O blood groups, we also have the Rhesus blood ­group (RH) either positive or negative. In certain circumstances, ­a mismatch between the Rhesus groups of a mother and ...

Couples are advised to know their blood types before committing to having children (Shutterstock) Couples are often plagued by various problems in marriage including fertility and pregnancy issues.

Rhesus (Rh) incompatibility is amongst the many complications couples face in marriage (Image: Shutterstock) Couples are often plagued by various problems in marriage including fertility and pregnancy ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The specialist said taking Rhogam, a special immune globulins, could help prevent rhesus incompatibility in mothers who are negative. Adewole told the News Agency of Nigeria (NAN) in Abuja that taking ...

Most people, when they retire, get a gold watch. James Harrison deserves so much more than that. Harrison, known as the "Man With the Golden Arm," has donated blood nearly every week for 60 years.

SYDNEY (AUSTRALIAN RED CROSS BLOOD SERVICE/CNN NEWSOURCE/WKRC) - James Harrison, an Australian blood donor renowned for saving the lives of more than two million newborns, has died at the age of 88.