The mystery of why the Vikings abandoned their settlements in western Greenland has puzzled historians for hundreds of years. New research is shedding light on why they left the world’s largest island
When scientists in the 1990s measured the amount of ice melting off the Greenland Ice Sheet, they observed it losing 25 billion tons of ice per year. Now a consortium of 89 polar scientists from 50 scientific
New time-lapse videos and images of Earth’s glaciers recorded from space have been released by NASA, providing key data on how dramatically the ice sheets and frozen regions on the planet are changing.