Glaciers in the Canadian Arctic have melted enough to reveal land that was hidden for the last 40,000 years or more, researchers say.
원문출처 : https://www.cnn.com/2019/01/29/world/arctic-glaciers-retreating-trnd/index.html
원문출처 : https://www.cnn.com/2019/01/29/world/arctic-glaciers-retreating-trnd/index.html