Researchers studying ways to offset rising global temperatures have zeroed in on a deceptively simple target: blocking ...

Scientists are racing to find potential ways to slow down global warming, going far as to investigate ways to dim the Sun. The concept, known as solar geoengineering, has proven incredibly ...

Solar geoengineering research is advancing fast after a recent flurry of funding announcements. Yet these technologies are still speculative and have many critics, and we worry their concerns won’t be ...

Re “Scientist Wants to Block Sunlight to Cool Earth” (“Buying Time” series, front page, Aug. 4): Your article about solar geoengineering raises serious concerns about a complex issue that demands ...

A University of Washington experiment with “a machine to create clouds” was shut down by the city of Alameda — because the scientists didn’t bother to tell the locals what they were up to, Politico ...