Tomorrow is Earth Day, and there is a push in the climate community to encourage states to sign and ultimately ratify the Paris Agreement on climate change. With each of the last 11 months having been the hottest months on record and 93% of Australia's Great Barrier reef experiencing "coral bleaching" from record-breaking hot ocean temperatures, the stakes for the world are high. The #ParisAgreement was an historic event. Time now to sign and implement it! https://t.co/ydZ2Xj1DR3 #Means4Me pic.twitter.com/iQDlUYexBJ — The Climate Group (@ClimateGroup) April 20, 2016 April 22 is the first day...