@CNN: Some of the Arctic’s oldest ice has been replaced by miles of open water for the first time on record, satellite imagery shows. This area was seen as “the last bastion,” a researcher says. https://t.co/4u5MMTlrS0 https://t.co/p39OD5G9aT

Some of the Arctic's oldest ice has been replaced by miles of open water for the first time on record, satellite imagery shows. This area was seen as "the last bastion," a researcher says. https://t.co/4u5MMTlrS0 pic.twitter.com/p39OD5G9aT

— CNN (@CNN) August 24, 2018