Juliet Eilperin @eilperin
'I seem to like the extremes,' said Konrad Steffen, the son of a Swiss tailor who researched Greenland's ice sheet and shaped our current understanding of #ClimateChange 'I am not afraid of cold.' Read @MattSchudel this scientific pioneer, who died at 68: https://t.co/owoR0l19Cc — PolitiTweet.org