What Makes Greenland a Strategic Prize at a Time of Rising Tensions? And Why Now?
When US President Donald Trump first suggested buying Greenland in 2019, people thought it was just a joke. No one is ...
Arctic Sea Ice20 小时
Sea Ice Index Daily and Monthly Image Viewer
The monthly Sea Ice Index provides a quick look at Arctic-wide changes in sea ice. It is a source for consistently processed ice extent and concentration images and data values since 1979. Monthly ...