TechnologyInventor hero was a one-man environmental disasterFrom poisonous cars to the destruction of the ozone layer, Thomas Midgley almost single-handedly invented a global environmental crisis, finds Fred PearceFeatures
EarthNarwhals could help us measure melting glaciers underwater A project off Greenland will tag whales with sensors to measure sea temperatures and ice melt in hard-to-reach places, improving predictions of sea-level rise 51