Biden is looking at a much simpler approach - already in place by volcanic eruptions. https://www.politico.com/news/2023/07/01/white-house-cautiously-opens-doo

Biden is looking at a much simpler approach - already in place by volcanic eruptions. https://www.politico.com/news/2023/07/01/white-house-cautiously-opens-door-to-study-blocking-suns-rays-to-slow-global-warming-ee-00104513 https://www.politico.com/news/2023/07/01/white-house-cautiou...