On July 9, we explored the science of capillary action in our new kids video series: Summer School with Live Science. In this week's installment, Live Science producer, Diana Whitcroft, will ...

PITTSBURGH (KDKA) -- Candles are neat, calming to some and full of science. They are made of wax and a wick which seems pretty simple. Once you light the candle, the wick burns. As the wick burns, it ...