Some curious facts about blood that you might not know

Every minute, each of your red blood cells completes its journey through the entire circulatory system, bringing oxygen to all cells, from your head to the little finger of the foot. And... Read more »

The strange case of a woman whose blood turned blue

Blue blood does not seem to be just royalty. But it is not something anyone should want. A 25-year-old woman showed up at the hospital in Rhode Island, in the United States,... Read more »