Leave indoor holiday lights on for no more than six to eight hours at a time. A great rule of thumb is to turn them on when ...

Pre-lit Christmas trees range in styles, sizes, and features—everything from classic blue spruces to snowy white flocked ...

Christmas lights dress up a holiday tree, making it twinkle and glow. It takes some practice to distribute these tree lights evenly without burnt-out bulbs, lights clumped in some spots (and missing ...

A group of Swedish researchers who were absolutely focused on the serious questions in their field and not at all looking for something interesting to do during the long, dark Scandinavian winter, ...