Each year, millions of people from over 190 countries and territories coordinate to turn off their lights for just one hour. The event is part of an annual tradition to raise awareness about climate ...

Each year, millions of people from over 190 countries and territories coordinate to turn off their lights for just one hour. The event is part of an annual tradition to raise awareness about climate ...

LED lightbulbs are supposed to last thousands of hours, so how come some of them stop working so fast? The answer might be in where you place those lights.

LED lightbulbs have slashed the amount of energy we use to light our homes. New data illustrate just how much. Jon covers artificial intelligence. He previously led CNET's home energy and utilities ...

You may have considered a switch to LED lighting but are unsure what difference it will make. The lighting system has many significant advantages over traditional lighting methods. Incandescent bulbs ...

Earth Hour was launched in 2007 by the World Wildlife Fund and its partners in Sydney, Australia, according to a news release from the organization. The nonprofit describes Earth Hour as the “largest ...