A groundbreaking UCSF study challenges the long-held belief that blood is solely produced in bone marrow. Researchers discovered that lungs contain ac ...

Researchers demonstrated that systemic factors from young mice can rejuvenate the aging retina by alleviating cellular senescence and restoring function.

After photographs showed President Donald Trump with swollen ankles and bruised hands, the White House revealed he has ...

But I liked understanding the nuts and bolts of how things work. So as an undergraduate at Duke University, I knew I wanted to study physics. The Human Genome Project had just come out, and I was ...

Haematology's profound transformation offers new hope through advanced diagnostics, personalized medicine, and the noble act of blood donation.

The medical history books reveal secrets of circulation and blood pressure that rival the best novels of intrigue. Years ago, before people had figured out how blood circulates, second century ...

Lastly, ginseng tea is known for its energizing properties and its ability to improve circulation. Ginseng helps dilate blood ...

A new UCSF study shows that the human lungs have just as many blood-producing stem cells as bone marrow. These stem cells are a precious resource for a variety of therapies for conditions like ...

Adequate hydration maintains blood viscosity, reducing clot risk. These can improve circulation in the legs, especially for those with a history of DVT or during long travel.

Indeed, for something that is by far the most common component of the human body—of the roughly thirty-six trillion cells that make up an average adult male, about thirty-two trillion are blood ...

In science fiction, spaceships moving at or beyond lightspeed enable all manner of universal exploration. But in Earth-bound reality, traveling at the speed of light (299,792,458 meters per second ...

Find out about the blood and circulatory system and how cancer and its treatment may affect them.