Scientists called for project ideas and scored them from reasonable to wild. While all agree cutting emissions needs action now, some of these methods of last resort could be tested, and one day be applied to save the polar region.
Startups want to cool Earth by reflecting sunlight. There are few rules and big risks wemu.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wemu.org Daily Mail and Mail on Sunday newspapers.
Solar geoengineering to cool the planet: Is it worth the risks? phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.