 The Canadian Press | Lights in 250 Cdn cities to be dimmed Saturday, March 27 to mark Earth Hour The Canadian Press Earth Hour is a global WWF initiative that began in Sydney, Australia in 2007, and has since grown into a global movement. WWF Canada president Gerald Butts ... Lights out for Earth Hour Primary School challenges others to Earth Hour WWF-Canada Reminds Canadians to Make Every Hour Earth Hour With Family and ... |
