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.

Critical Central Massachusetts business news updated daily. Immediate access to all subscriber-only content on our website. Bi-weekly print or digital editions of our award-winning publication.

Premier Roger Cook defends moving house from Kwinana electorate to West Perth Lindsey Vonn reveals 'new wheels' in injury recovery update One type of drinking water linked to up to 62% higher ...

It's a Friday summer weekend. Brain is fried. Concentration, which isn't all that swift on a good day, is... what's that word? Which means that it's a good time to do something fun.