Energy-inefficient incandescents are being phased out, sparking concern among some consumers
Light pollution is blurring out the night sky
Incandescent lightbulbs are lumbering toward extinction. Now, how best to use their energy-efficient replacements?
From energy-efficient lighting to recyclable building materials, there are a host of new ways to make your workplace more environmentally friendly
The new bulb-shaped set of light-emitting diodes only costs less than $20
A new study suggests that certain types of the energy-saving lightbulbs can become damaged and then may hurt skin cells
Using the sun to light office buildings instead of electricity saves energy. But is it affordable?
More energy-efficient light-emitting diodes are rapidly becoming the preferred lighting solution worldwide
Compact fluorescent lightbulbs contain a minuscule amount of mercury, and you can't safely ignore potential contact with it
The U.S. is phasing out energy-hog lightbulbs in January. How do the alternatives stack up?