Ancient Climate Change Meant Antarctica Was Once Covered with Palm Trees

Ancient Climate Change Meant Antarctica Was Once Covered with Palm Trees | Smart News: "Known for its expansive glaciers and the coldest temperatures on Earth, the Antarctica of today is a far cry from its tenure as a subtropical paradise 53 million years ago, replete with palm trees, summer highs near 25°C (77 F), and frost-free winters sitting near 10°C (50 F) despite the endless darkness."