"It was Eunice Newton Foote, an American scientist and woman's rights campaigner living in Seneca Falls, New York, who first warned the world that an atmosphere heavy with carbon dioxide could send temperatures here on Earth soaring. This was back in 1856. At the time, no one paid much attention. Our Biggest Experiment tells Foote's story, along with stories of the many other scientists who came before and after her, helping build our modern understanding...