Add Yahoo as a preferred source to see more of our stories on Google. Whether it’s the 1970s or the early 2000s, mood rings are often associated with a few different time periods. They became very ...

Mood rings were created by New York inventors Maris Ambats and Josh Reynold in 1975. Some people call mood rings a fad of the 70s, but they seem to resurface often and have since taken the form of ...

The idea behind a mood ring is simple: Wear it on your finger and it will reflect the state of your emotions. But, how does it work? There isn't a crystal ball to peer into to explain it, but crystals ...