Search results for “Greenland”

Melting ice in Greenland

Greenland's ice sheet consists of about 2.7 million gigatons of ice. Until 1990, the ice mass remained about the same. Since the turn of the millennium, Greenland has been steadily losing ice to the sea. Author: 3sat/nano/mobyDOK/Alexander Lahl/Max Mönch/Jean Schablin/Robert Coellen/Mirko Tribanek/

ScienceCasts: The Hidden Meltdown of Greenland

NASA-supported researchers have found that ice covering Greenland is melting faster than previously thought. The action is happening out of sight, below the surface. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA This video is from 2015

Earth's Cryosphere: The Arctic

This video segment adapted from NASA uses satellite imagery to provide an overview of the cryosphere in the northern hemisphere, including the Arctic. Investigate the cryosphere's role in North America, the extent of permafrost in the northern hemisphere, and how the polar regions play a role in reg