A backyard experiment to investigate how the holes in a plastic ball affect its motion.

Wegmans Food Markets has recalled its house brand of flour because it may contain small, blue polyurethane balls.

In Journal of Applied Physics, researchers describe an acoustic metasurface that uses pingpong balls, with small holes punctured in each, as Helmholtz resonators to create inexpensive but ...

But nitrogen doesn’t froth up on its own, so to get foam on a canned stout, brewers insert a widget — a small plastic ball with a hole in it.

California's latest water preservation strategy? Ninety-six million small black plastic balls, the last of which were dropped into the Los Angeles Reservoir in August. "Left unchecked, sunlight ...

The small, black plastic balls protect water quality by preventing sunlight-triggered chemical reactions, deterring birds and other wildlife, and protecting water from rain and wind-blown dust.” ...

A High Schooler Discovered Thousands of Golf Balls Polluting California’s Coastal Waters She is now the co-author of a study that seeks to quantify this underreported problem ...

The supermarket chain says the 5-pound bags its All-Purpose Bleached Flour may contain the balls, which are part of equipment used to sift the flour. The company says they're made of food-grade ...

Wegmans Food Markets has recalled its house brand of flour because it may contain small, blue polyurethane balls.

Wegmans Food Markets has recalled its house brand of flour because it may contain small, blue polyurethane balls.