How trying to stay cool could make the world even hotter

​ Share Image copyrightGETTY IMAGESImage captionWhat’s the best way to keep cool in a warming world? Air conditioning systems that keep homes, offices and shops cool on hot days are rapidly gaining in popularity in a warming world. But is all the extra electricity they use going to exacerbate climate change or can design efficiencies … Continue reading How trying to stay cool could make the world even hotter