From astrological signs to flowers, there are many identifiers for someone's birth month. But there is none quite as beautiful or valuable as the birthstone. Each month has its own gemstone which ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Turquoise, a gemstone that's been treasured around the world for centuries, is taking over the high ...

Turquoise is the sky-blue gemstone that was originally found in Turkey and therefore got its name from the country of origin. Apart from being a beautiful stone for accessories, Turquoise has several ...

In March, we learned that scientists made a mistake about the color of the universe. It was not turquoise, as they had announced in January. No, the color of the universe is — drumroll, please — ...