Lights go out around the world for 10th Earth Hour | Reuters
www.reuters.com/article/us-australia-environment-earth-hour-idUSKBN16W0BM?il...
World News | Sat Mar 25, 2017 | 4:18pm EDT ... at 8:30 p.m. on Saturday evening , to mark the 10th annual Earth Hour, and to draw attention to climate change.