The Power of Ice: Glacier Erosion

Greenland Ice Sheet

A new study has found that glaciers of the Greenland Ice Sheet erode away underlying bedrock much faster than thought. [Read about the Greenland glacier study.] The margin of the Greenland ice sheet, showing Russell Glacier (left) and Leverett Glacier (right).

Leverett Glacier

The waterfall site at which the meltwater draining from Leverett Glacier was monitored.

Meltwater River

A meltwater river on the surface of the ice sheet near Leverett Glacier.

Moulin Drain

Meltwater drains into a moulin on the ice sheet surface near Leverett Glacier.

Fjord near Nuuk

Glacially eroded fjord near Nuuk, south-west Greenland.