Topics » Science & Technology   July 25, 2012

What Caused the Sudden Burst of Extreme Ice Melt in Greenland?


Photo: NASA

July 8 and July 12

In a four day period this July, the Greenland ice sheet melted at a faster rate and at higher elevations than satellite data had ever recorded. How alarmed should we be and what caused this extraordinary melt?

View the full images at NASA

Photo Essay

Photo Essay