Blocking sunlight to cool the Earth will not save humanity’s farmland from climate change, according to a new study that dismisses a leading global warming prevention theory.
Researchers had speculated that injecting particles into the atmosphere would lower rising global temperatures enough to stop crops from dying out.
But scientists analysing the past effects of Earth-cooling volcanic eruptions showed that shielding the atmosphere damages crops as much as it helps them. Continue reading “Blocking sunlight to cool the Earth will not work”