Climate engineering could slow down the melting of Antarctic ice sheets
A team of researchers at Indiana University have looked at how climate engineering could be leveraged to protect Antarctica from melting and reduce the risk of catastrophic sea-level rise. The study focused on stratospheric aerosol injection, a form of engineering in which large amounts of tiny sulfur droplets are released into the stratosphere by a fleet of aeroplanes. The method has been proposed as a potential strategy to keep global warming at bay. “Even if the world meets the ambitious target of limiting global warming to 1.5 °C above pre-industrial levels – which we are not on track to do – we are going to see significant sea-level rise,” said Paul Goddard, an assistant research scientist and co-author of the study. “Exploring ways to reflect sunlight into space before it is absorbed…