Tag: ice sheets

December 7th, 2016|

Most of Greenland Ice Melted to Bedrock in Recent Geologic Past

Evidence buried in Greenland’s bedrock shows that the Greenland Ice Sheet nearly disappeared for an extended time in the last million years or so.

December 2nd, 2016|

Antarctica Has a New Explorer Testing the Water Along a Critical Ice Shelf

Floats deployed by Lamont scientists will find areas where warmer than normal water could put the Ross Ice Shelf at risk.

October 13th, 2016|

Historic Shrinking of Antarctic Ice Sheet Linked to CO2 Spike

23 million years ago, the Antarctic ice sheet was shrinking quickly. A new study by Lamont scientists sheds light on the cause of that ancient melt.

Greenland Ice Sheet (NASA-GSFC)
October 13th, 2015|

Tracking Ice Sheets When They Were Smaller than Today

As global temperatures rise, knowing just how far Greenland’s ice sheet shrank in the past could help scientists predict sea level rise in the future.