As you read this sentence, trillions of cells are moving around in your body. From the red blood cells being pumped by your heart, to the immune cells racing across your lymphatic system, everything ...

Researchers at MIT have developed a noninvasive medical monitoring device powerful enough to detect single cells within blood ...

FROM THE GYMS of pro bodybuilders to the training room of Olympic marathoner Galen Rupp to Mark Wahlberg’s 4 a.m. Club, there's one unique training tool in common. Maybe you've seen people wrap their ...

The valves prevent the blood flowing backwards ... During exercise, the muscle cells need more energy than usual. So, they need more oxygen and glucose, and they produce more waste carbon dioxide.

As we age, blood stem cells, the essential source of new blood cells in the body, can accumulate genetic mutations. These mutations can give the cells a growth advantage, laying the foundation for ...

Researchers have discovered that expansion of mutant blood cells, a phenomenon linked to aging, can be found in cancerous tumors, and this is associated with worse outcomes for patients.