Last weekend, hundreds of young people boarded a specially chartered train in Amsterdam to travel to Glasgow ahead of the United Nations COP26 climate summit.
Among them were scientists, activists and policy makers. In a *Nature Podcast *special, we boarded the train to catch up with some of them - to talk about their science, their motivations and their message.
News: All aboard the climate train! Scientists join activists for COP26 trip)
*Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.*)
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