Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...

There’s something captivating about cats with blue eyes, but something equally remarkable about the complex genetics behind ...

Birds-of-paradise are even colorful in the dark, with feathers and body parts that glow a brilliant yellow-green under ...

Muzan's Blood Demon Art, biokinesis, allows him to control his body and shape it as needed. Other demons also have limited biokinesis capabilities, but none can match Muzan's. Muzan's limits ...

And why did we grow up all having dolls with blonde hair and blue eyes? Why weren’t there any black dolls when we grew up? For the vast majority of my life I thought that straight hair or ...

A hazy blue or white ring that forms around your cornea This condition, called arcus senilisis, is caused by a build-up of lipids, or fat, in your eye. Most older adults develop it, and it’s usually ...

Your child can return to school when the pus is a small amount. Antibiotic eye drops should be used for 24 hours before going back. With treatment, the pus discharge should clear up in 3 days. The red ...