OK, we all know we should never leave a candle unattended, right? It’s an obvious fire hazard, and we’d never dream of leaving a room – much less our home! – without blowing any lit ones out first. But did you know there’s actually another danger hidden in those scented candles, and that it’s the reason they all come with a time-limit warning? CBS New York breaks it down for us, and tells us the simple solutions.