I know that this is not Bones related nor as anything to do with the Bones fangirls (at least directly) but I think this is such a great initiative that everyone should know about.

So, what is "Earth Hour" exactly?

Earth heure began in Sydney in 2007, when 2.2 million homes and businesses switched off their lights for one hour. In 2008 the message had grown into a global sustainability movement, with 50 million people switching off their lights. Global landmarks such as the Golden Gate Bridge in San Francisco, Rome’s Colosseum, the Sydney Opera House and the Coca Cola billboard in Times Square...