@CNN: This is one of thousands of giant sinkholes in Greenland, where water is draining through the ice sheet into the ocean, contributing to rising seas https://t.co/rm0MjDaGb1 https://t.co/9Rrg9tjSIL
This is one of thousands of giant sinkholes in Greenland, where water is draining through the ice sheet into the ocean, contributing to rising seas https://t.co/rm0MjDaGb1 http://pic.twitter.com/9Rrg9tjSIL
— CNN (@CNN) December 3, 2017