Exposed: Green policies and cleaner air caused the ‘hottest year ever’ Related links: Shipping emissions study | Hansen attacked by Mann | Hansen on shipping emissions | Schmidt Nature commentary | Sulfur emissions and air quality Share this: Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit