Blocking the sun may reduce global heating – but ‘rogue actor’ could cause drought or more hurricanes, report finds Blocking the sun may reduce global heating – but ‘rogue actor’ could cause drought or more hurricanes, report finds Solar geoengineering could increase the ferocity of North Atlantic hurricanes, cause the Amazon rainforest to die back and cause drought in parts of Africa if deployed above only some parts of the planet by rogue actors, a report has warned. However, if technology to