Geoengineering is world’s last hope, new book argues
Science News, November 2015The plans sound like something out of the handbook of a James Bond villain: generate artificial volcanic eruptions, seed colossal clouds that shade the planet, cover the oceans in immense algal blooms visible from space. Despite seeming outrageous, such Earth-altering schemes, some argue, may be the only viable way to stave off threats posed by climate change.