Yo, Adrian! Do you like Bacchus? What Riccardi, Paolino, and Costello probably didn’t know was that yo had existed long before Italian dads in South Philly started yelling it at their unruly ...

America owes its fascination with the yo-yo mainly to Chicago businessman Donald F. Duncan Sr., who spotted it while on a business trip to San Francisco in 1928. It was being used by Pedro Flores, a ...

So small that you can fit it in your pocket. “It’s the mecca of world yo-yo culture,” Thad Winzenz, a local (and international) yo-yo legend, told SFGATE during a recent Saturday.

The yo-yo is a toy that's been around since Ancient Greece. And if you've never played with one, these cool yo-yo facts might just convince you to get one! Read on to learn more about this amazing ...

Our editors also may be in touch with follow-up questions. Yo-yo dieting can be so frustrating. I don’t have the details of your specific situation, but if your doctor is telling you that the ...

Researchers have discovered a mechanism behind the yo-yo effect: fat cells have a memory that is based on epigenetics. Researchers at ETH Zurich have discovered a mechanism behind the yo-yo effect ...