Montreal Protocol

September 27, 2017, 8am PDT
At least this story is about what might have been if we hadn't passed environmental regulations, instead of what will happen if we don't.
National Geographic
October 17, 2016, 10am PDT
An historic agreement reached by 170 global leaders in Kigali, Rwanda on October 15 to limit hydrofluorocarbons could have more of an impact on reducing climate change than the carbon emission agreement reached in Paris ten days earlier.
The New York Times