Back in 2005, Oprah got on TV, with Leonardo DiCaprio and his Prius, to warn us all of the dangers of global warming, urging us to swap out incandescent bulbs for more energy-conscious compact ...

The lighting in a room isn’t just part of the decor; it can affect everything from your sleep schedule to your brain power. So it’s understandable that you want your home, the place you presumably ...

Using solar lighting outdoors can be a lifesaver when outdoor outlets are not available. But do solar-powered lights really work? How do they measure up to hardwired electric lights? And what if your ...