@CNN: You may think of the Antarctic as pristine wilderness. But it’s already showing the effects of human activity thousands of miles away. https://t.co/NFhwCAUzAL https://t.co/N7ScIHXMsG
You may think of the Antarctic as pristine wilderness. But it's already showing the effects of human activity thousands of miles away. https://t.co/NFhwCAUzAL pic.twitter.com/N7ScIHXMsG
— CNN (@CNN) July 26, 2018