Juliet Eilperin @eilperin
Look to the North Pole, look to the South Pole, scientific alarms are ringing. Beavers and commercial ships are invading formerly frozen areas. A crucial Antarctic ice shelf is teetering. And the ripple effects will be felt worldwide. By @sarahkaplan48 https://t.co/yS5CpocNV2 — PolitiTweet.org