Discover why your period blood might look watery or thin. Learn 7 common causes and when to worry about changes in your ...

Now, in a new paper, he took repeated blood samples every day for a week – 14 a day, 98 times in total. He used a new method he and his team developed, using a drop collected from a finger ...

Jasmine Whitney, moments after giving her first pint of blood. Every drop of blood is precious and every two seconds someone in America needs blood. Not only does blood help those in need of a ...