Earth Hour was created by the World Wildlife Fund (WWF) in Sydney in 2007 as a symbolic lights-out event to raise awareness about climate change. Held annually on the last Saturday of March ...

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 ...

Here's what you need to know ahead of the 16th annual Earth Hour celebration. What is Earth Hour? Earth Hour was launched in 2007 by the World Wildlife Fund and its partners in Sydney, Australia ...

‘Earth Hour’ is an annual global event that takes place on the last Saturday of March, and this year, on March 25 at 8.30 pm local time, millions of supporters from more than 190 countries and ...

The event is part of an annual tradition to raise awareness about climate change.Here’s what you need to know ahead of the 16th annual Earth Hour celebration.What is Earth Hour?Earth Hour was ...