Washington Post: Energy and Environment The Pacific Ocean has been slowing global warming down. That could be about to change By Chris Mooney April 14 This NOAA satellite image taken Monday, March 30, 2015 at 01:00 AM EDT shows a weak low pressure moving into the Pacific Northwest with some rain showers in Northwestern Washington. (AP Photo/NOAA via Weather Underground) Last week, I wrote a long story about a phenomenon called the Pacific Decadal Oscillation or PDO, a naturally occurring wobble in the planets...