New York City's skyline looked a little darker Saturday night without the Empire State Building's lights.

Belgium also enjoyed another record participation in Earth Hour, counting some 274 cities, towns and communes turning off lights for an hour. In Brussels landmarks to switch off included the Atomium, ...

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 ...

Cyprus will go dark for one hour on Saturday, joining millions across the globe in a symbolic act for the planet. From 8.30pm to 9.30pm on Saturday, cities, businesses and government offices will ...

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 ...

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 ...

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 ...