See how red blood cells react when exposed to hand sanitizer. A surprising microscopic experiment that’s both educational and ...

After building a microscope from scratch, he tested pond water, his own blood, eggshells, sand, glass, wool, and more. Some samples were hard to read, but others exposed hidden details like blood ...

AI technology could be used to detect potentially deadly blood clots before they strike. That's according to scientists at the University of Tokyo, who say they have created a non-invasive way to ...

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 ...

Macrophages have some startling similarities to amoebae. (RUSLANAS BARANAUSKAS/Science Photo Library/Getty Images) You probably don't think much about the blood running through your veins on a daily ...

Not long ago, the idea of diagnosing a disease with a droplet of blood was considered a pipe dream. Today, this technology could soon become a reality. A group of scientists led by researchers from ...