EnvironmentConcern about dirty air can galvanise the fight against climate change Politicians think that climate policy is a vote loser because people see it as a "tomorrow" issue. But immediate worries about the air we breathe offer a way to shift the dial, says London's mayor Sadiq KhanComment
EnvironmentUS megadrought has led to more air pollution from power plants The ongoing drought in the western US depleted reservoirs and reduced hydropower generation. Fossil fuel power plants filled the gap but that has led to increased air pollution News