I found a folded tissue, and inside lay my old mood ring. The band had separated from the stone, but as I held the stone in my palm, I was delighted to find that it still changed colors.

Can`t remember the last time we went shopping for a mood ring, if ever we did, but one frigid afternoon last week, in the company of our 9-year-old friend from Kentucky named Robin Pen, we tramped ...

Mood rings can stop working for a number of reasons, but the most common culprits are the exposure to extreme temperatures and getting old (the mood ring, not you!). RELATED: 10 Popular Colors ...

Well, what’s old is new again, except with a high-tech twist: Instead of color-changing stones to indicate shifting emotions, today’s “modern mood rings” use physiological data to flag ...