Tonight, for the 15th consecutive year, people around the world will turn off their lights for one hour. It's part of a grassroots global campaign called Earth Hour.What is Earth Hour?Earth Hour is an ...

Don't be surprised if you find your neighbors turning off their lights for a full hour Saturday night. They're taking part in a global movement called Earth Hour. The symbolic effort started in 2007 ...

New York City's skyline looked a little darker Saturday night without the Empire State Building's lights. Its famous tower lights were off from 8:30-9:30 p.m. in observance of Earth Hour. It then lit ...

To encourage people to turn off the non-essential lights for an hour to raise awareness of the major issues affecting the environment, Earth Hour was celebrated Globally along with India on Saturday ...

Sydney Opera House was one of the world’s most famous landmarks to dim their lights in an act of environmental solidarity. ©ThinkMammoth People around the world dedicated nearly three million hours of ...

The average American produces about 20 tons of the major greenhouse gas carbon dioxide (CO2) every year. That might sound like a lot — and Americans do have among the biggest carbon footprints in the ...