October 12, 2016

The ozone hole didn't cause global warming, but climate and the ozone hole are related in other ways.

August 2, 2016

A record-smashing hurricane season in the central North Pacific. Water rationing in Puerto Rico. The biggest one-year jump in atmospheric carbon dioxide concentrations. These and more of 2015's extreme events had one thing in common: El Niño.

June 21, 2016

A non-stop parade of thunderstorms pounded parts of Europe during the end of May and beginning of June.

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