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 ...

Period blood color can change from bright red to dark red, pink, or brown at different points during menstruation, though it's not typically an indicator of your overall health. Color can change with ...

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 ...

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 ...

It was the first total lunar eclipse, also known as a blood moon, in more than two years. A lunar eclipse occurs when the sun, Earth and moon align, in that order. There are different types of ...

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 ...

There are no showtimes for Four Blood Moons. You can stream it or buy it on digital platforms below.

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 ...

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 ...