Around the globe, millions of people, businesses, and landmarks set aside an hour to host events, switch off their lights, and make noise for climate change action. Over the years, Earth Hour participants have helped make amazing things happen. From changing laws to funding solar-powered homes, volunteers have made a real, positive impact on our planet. This year Earth Hour is at 8:30pm on 24 March 2018. Deirdre Lane is Ireland’s Earth Hour ambassador for the third year – [email protected]. Lots more information is available on the Earth Hour website.