If you have the rarest hair color and eye color combination, you're one in a million—or more!

Eye color is an important identifier used to describe someone's appearance in media, social interactions, and by state and national databases such as the driver's license division or passport office.

Dear Doctor K: I am a 43-year-old woman whose hair has gone quite gray in the past year. I'm wondering if stress could have caused it. If not, what else might be the culprit? Dear Reader: Each hair in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A new type of cat coat color has officially been discovered. Named salmiak, or ‘salty liquorice,’ the ...

Genetics plays a significant role in when a person may start to develop grey hair, however, various other external factors can also accelerate this process.