The 12-year-old who tried to warn the world about climate change | BBC Ideas

Climate activist Great Thunberg is well-known across the world. But have you heard of Severn Cullis-Suzuki? In 1992, when she was just 12, Severn warned the world about the environmental crisis. Here she tells her story. Video from @bbcideas Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #ClimateChange #BBCNews #BBCIdeas