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 a Saturday night every ...

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, ...

SINGAPORE, Singapore — Lights went off in thousands of cities and towns across the world on Saturday for the annual Earth Hour campaign, which is aiming to raise money via the Internet for local ...

The UN headquarters in New York, the pyramids of Egypt and Rio’s Christ the Redeemer statue were among top world monuments plunged into darkness for an hour Saturday to put the spotlight on climate ...

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 ...

Earth Hour—a global phenomenon led by the World Wildlife Fund—will start at 8:30 p.m. March 27 with a flip of the switch. Individuals, organizations, businesses and state and local governments will ...

Sydney’s Opera House and Harbour Bridge plunged into darkness Saturday for the Earth Hour environmental campaign, among the first landmarks around the world to dim their lights for the event. Lights ...

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 ...