The Washington Post @washingtonpost
The Pine Island glacier was already scary. The 160-mile-long river of ice is known as “the weak underbelly” of West Antarctica. Without its icy restraint holding it back from the ocean, it could dramatically add to sea level rise. https://t.co/8KGiCQWOqA https://t.co/7RaXNfxB6o — PolitiTweet.org