We all know blood is red. But not all red blood is created equal. The exact shade of your blood can actually tell you a lot about what’s happening inside your body. And while you might not spend much ...

Bright red period blood is common at the start of your period and indicates blood has passed through your vagina quickly.

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 Friday ...

Red blood cells carry oxygen from the lungs around the body. They then carry carbon dioxide from around the body back to the lungs. These cells are an important component of blood. However, a range of ...

INDIANA, USA — Look up mid-March, and you'll see the moon turn blood red. The next total lunar eclipse will occur on the night of March 13-14 (Thursday-Friday) across the western hemisphere as the ...

Long before Halloween became a day of trick-or-treating, horror movies, and a good scare, it was a festival marking the end of the harvest season and the beginning of winter. October 31st was not only ...

The idiom "red rag to a bull" means to aggravate someone, make them angry, or incite violence. The phrase "seeing red" implies blind rage. Both phrases may be traced to the Spanish tradition of ...