@danielmcclure on Twitter: "RT @Gizmodo: Huge cracks in the West Antarctic ice sheet may signal its collapse: http://gizmo.do/NLOu7hQ https://t.co/P9VG2IFIiV"

Last Updated: December 1, 2016

RT @Gizmodo: Huge cracks in the West Antarctic ice sheet may signal its collapse: http://gizmo.do/NLOu7hQ https://t.co/P9VG2IFIiV

https://twitter.com/danielmcclure/status/804207895776673792