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 ...

There’s just something about red. Bold, fiery, commanding — red knows how to catch your attention. Accordingly, you might not be surprised to learn all the powerful concepts the color can represent.

Leaves often turn brilliant colors in autumn. One of those colors has generated a lot of heated debate among scientists in recent years. Autumn is a big time for trees. Many shed their leaves, and of ...

This is the time of year when Nicole Hughes gets constantly distracted by the fall foliage as she drives around North Carolina. "I'm always looking," says Hughes, a biologist at High Point University.

Videos from a suburb of Argentina’s capital of Buenos Aires showing a bright red river has drawn international attention and reignited local fears of chemical dumping. Local residents told Argentinian ...

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 ...

Daniel Freedman does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Long red hair looks sooo good with edgy dark roots peeking through. It's bold, fierce, and exudes ...