Earth Hour is Saturday night

For one hour Saturday night, the World Wildlife Fund is asking people to turn off their lights for Earth Hour, a world-wide event to raise awareness about global warming. Cities around the globe will flip the switch from 8:30 p.m. to 9:30 p.m. local time. “In the U.S. where we are already feeling the impacts of climate change, Earth Hour sends a clear message that Americans care about this issue and want to turn the lights out on dirty air, dangerous dependency on foreign oil and costly climate change impacts, and make the switch to cleaner air, a strong economic future and a more secure nation,” states the Earth Hour website. In Seattle, not only will residents turn out the lights, but many other buildings including Seattle Municipal Tower, City Hall, the Justice Center, Parks and Recreation Community Centers, Key Arena, the arches at the Pacific Science Center and the Space Needle will all go dark for the hour.