Every year, millions of people worldwide turn off the lights for Earth Hour, but the movement can bring more positive effects than just saving electricity for 60 minutes. On Saturday, March 22, folks ...

Cities around the world marked Earth Hour on Saturday by turning off lights at 8:30 p.m. local time in a call for global action on climate change. Earth Hour, spearheaded by the World Wildlife Fund, ...

In 178 countries and territories around the world Saturday, millions of people are switching off their lights for Earth Hour, an annual event to highlight the global threat from climate change. Some ...

The lights on the historic building at the Grand Place were switched off for one hour as part of the international "Earth Hour" campaign launched by the non-governmental organization WWF. Wiktor ...

Earth Hour, which took place yesterday, has grown at a phenomenal rate this year. The campaign aims to highlight the possibilities for change when we unite and work together. Around the world, we ...

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 ...

Countries across the world participated in Earth Hour on Saturday night, with lights turned off between 8:30 pm and 9:30 pm to support the global event. In India, several iconic landmarks joined in, ...

sáb, 31 de mar de 2012, 7:58 a.m. On Saturday, March 31 at 8:30pm get ready to turn off your lights for one hour to participate in the world’s largest voluntary environmental action: Earth Hour. Earth ...