A 16-year-old named Greta Thunberg just spent two weeks crossing the Atlantic in a sailboat to keep from contributing to CO2 emissions by flying to New York. In the meantime, the U.S. is lowering fuel standards and removing limits on methane emissions by oil and gas companies. The Amazon is burning and Brazil refuses help to put the fires out. Elena Westbrook will talk about what we can do to convince more Americans that we must take action now, before the future of humanity goes up in smoke.