People who get too close to a seal are at risk of a "nasty" blood infection linked to the creature if they get bitten, ...

Despite evidence that carrying blood in the field can reduce deaths, surgeons say, blood is rarely available to emergency ...

Turn off the Moo Deng livestream and see pygmy hippos in Chicagoland. You can visit Banana at Brookfield Zoo’s Pachyderm ...

Coughing up blood, medically known as hemoptysis, involves coughing or spitting up blood or blood-streaked mucus from your respiratory tract (i.e. lungs and airways). Coughed-up blood may appear pink, ...