26 reactions | Actor and UN Environment Programme goodwill ambassador, Aidan R Gallagher spoke to New Scientist about how he uses social media to spread the word about environmental issues, "There are people much smarter than me who are fighting this with a passion," he says, "and I'm going to do all I canto make the most of their efforts". Watch the full interview: https://www.newscientist.com/video/2385642-aidan-gallagher-how-i-overcome-climate-anxiety/ | New Scientist | Facebook