Greta Thunberg, young Swedish climate activist, has spoken in several venues since arriving on our shores by solar-powered sailboat. When testifying before a Congressional committee along with three others young people, she was mostly silent. She gracefully let the others carry the ball, including one Republican who carried it sideways or even a little backward. But speaking on her own, she has been precise, eloquent, and devastating. We have a “CO2 budget” of 350 gigatons to keep global warming to... Read more