The good news is a regular thermostat is also effective; Energy Star says a programmable model used correctly can add up to $180 in yearly savings. To save the most, make sure you set your thermostat ...

This upgraded, permanently mounted lighting system means no more trips up the ladder to install holiday lights.

As any decor enthusiast knows, a good lamp can add ambiance and character to a space, while avoiding the dreaded “big light” ...

We tested and reviewed a handful of light-therapy masks over the course of a year — here's the one that worked best.