16-year-old climate activist to sail to UN summit in US from UK

Swedish teenage activist Greta Thunberg will sail to the United Nations climate summit in New York from Britain. The 16-year-old has inspired young climate protesters around the world, warning about the dangers of inaction and global warming. Pierre Casiraghi, founder of the Team Malizia and co-skipper for the transatlantic crossing, said he believed in raising awareness about rising global emissions and pollution.