The brain relies on real-time delivery of oxygen and nutrients through its microvasculature, which threads through neural ...

Stanford researchers have combined two microscopy techniques to create a one-of-a-kind instrument that can show cell ...

Using a tiny, spherical glass lens sandwiched between two brass plates, the 17th-century Dutch microscopist Antonie van Leeuwenhoek was the first to officially describe red blood cells and sperm cells ...

By Beth MillerThe brain relies on real-time delivery of oxygen and nutrients through its microvasculature, which threads through neural tissue like ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

Every year, thousands of athletes line up for ultramarathons, those punishing races that stretch 50 miles, 100 miles, or beyond over mountain terrain. Most runners worry about blisters, muscle cramps, ...