Sydney Morning Herald: Recent extreme heat waves reinforce concerns that the slow pace of action against climate change is inadequate, raising interest in new fixes called geoengineering, but this warrants caution.
Proposed geoengineering fixes fall broadly between reflecting sunlight and heat back into space, or sucking carbon dioxide out of the atmosphere.
Perhaps the biggest concern among its detractors is the danger of distracting from the main task of cutting greenhouse gas emissions, given no geoengineering...