A blood clot is a gel-like mass of blood that can form as a natural part of wound healing. But blood clots that occur within arteries or veins can be dangerous and even life-threatening if they block ...

A blood glucose test measures how much sugar you have in your blood. You may have a blood glucose test in a doctor’s office, laboratory, or with a fingerstick meter at home. When you eat ...

Blood clotting disorders are inherited or acquired conditions that affect the body’s ability to form blood clots. Some types of blood clotting disorders may cause excessive formation of blood clots, ...

What Is Cord Blood Banking? Cord blood banking is a process of collecting potentially life-saving stem cells from the umbilical cord and placenta and storing them for future use. Stem cells are ...

Frequent blood donors may be getting more than a warm, fuzzy feeling from their altruism, as giving blood may also enhance your ability to produce healthy blood cells, potentially reducing the ...

Scientists are exploring the production of artificial blood amid shortages of blood and the need for safe transfusions. Millions of people die globally each year due to lack of access to blood ...

(Photo by Phil Walter/Getty Images) (NewsNation) — A blood moon is set to happen on March 13 and March 14 this year, but what exactly is a blood moon? In mid-March, everyone in the United States will ...

The total lunar eclipse was visible in the U.S. from March 13-14. Stargazers had a sight to behold Thursday night as a "blood moon" total lunar eclipse appeared in the sky. The total lunar eclipse ...

When is the next blood moon? The next blood moon will occur on Sept. 7, 2025. It will be visible from start to finish across Asia and Western Australia. Glimpses of some phases will also be ...

This week's full moon will come with a special treat – a total lunar eclipse, which will turn the moon a spooky blood red color. While the eclipse will last from 1:47 a.m. EDT to 4:10 a.m. EDT ...

See detailed maps of where and when to watch the dramatic 'Blood Moon'. The first total lunar eclipse since 2022 is set to grace the night sky tomorrow (March 13-14, 2025) — but only for those ...

This is when a so-called “blood moon” lunar eclipse plays out, visible in North and South America, parts of Africa, the Pacific, and Europe. So what causes a lunar eclipse, when is the best ti ...