What the oil industry won’t tell you: fossil fuel smog is killing almost 100,000 Americans a year. In the UK mortality estimates range from 29,000 to 43,000. From UCL and University of Birmingham, Dr. Karn Vohra on the real cost of gas and oil in the USA. Few of us could name the third biggest greenhouse gas. The ins-and-outs of ozone and global warming with Professor Bill Collins from University of Reading. Plus: the hot state of Pakistan with Adil Najam and a new climate song “Hot Night...