Join an estimate of 2 billion citizens of this planet in the largest voluntary movement for mother earth this coming March 31, for Earth Hour 2012. Philippines involvement in Earth Hour Earth Hour begun as a single-city initiative in 2007; from 7:30 to 8:30pm on March 31 (2007), 2.2 million people switched off their lights to celebrate Earth Hour in Sydney, Australia. The power … [Read more...] about Earth Hour – March 31, 2012