@CNN: Listen to this Antarctic ice shelf. It’s emitting tones reminiscent of a didgeridoo or the drone of a horror film soundtrack — and it’s creepy. https://t.co/NxRL2nN5zw https://t.co/80VQUzLThp
Listen to this Antarctic ice shelf. It's emitting tones reminiscent of a didgeridoo or the drone of a horror film soundtrack — and it's creepy. https://t.co/NxRL2nN5zw pic.twitter.com/80VQUzLThp
— CNN (@CNN) October 23, 2018