News Snapshot:
It sounds like something out of a bad science fiction movie—artificially blocking sunlight to keep global warming from overheating the Earth. Nevertheless, a small cadre of researchers is studying the option—so that if humankind ever needs to use it, it will be an informed decision. The latest report from the Intergovernmental Panel on Climate Change (IPCC), released in early August, made it clear that humankind needs to take immediate action to curb global warming. There’s hope that international climate talks in Glasgow this November may finally result in strong enough greenhouse gas emission limits to make a difference. But just...
