Stressed out by hot-button issues? Politicized science? Chemistry Lessons From Hell? Relax. Here are some quirky chemistry tricks that require little brain power. I've even explained how they work.

There's an optimal strategy for winning multiple rounds of rock, paper, scissors: be as random and unpredictable as possible.

Family Fun Tricks and Treats, annual Halloween traditionTrick stations and treat stationsTrick stations involve science ...