Tag: Antarctica

April 19th, 2017|

Study Finds Water Streaming Across Antarctica

The widespread presence of seasonally flowing streams signals that the ice may be more vulnerable to melting than previously thought.

January 19th, 2017|

Antarctic Scientists Honor Obama by Collecting Climate Data

Polar scientists give Obama a warm farewell by collecting climate data in his name.

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.

November 4th, 2016|

Clues to Past Climate

A close-up of a Litsea calicarioides leaf’s stomata, through which leaves take in carbon dioxide and release oxygen, speaks to atmospheric CO2 levels 23 million years ago.

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.

August 24th, 2016|

By Mid-Century, More Antarctic Snowfall May Partially Offset Sea-Level Rise

In a new study, Lamont’s Michael Previdi and Lorenzo Polvani found that the effect of rising temperatures on snowfall in Antarctica has so far been overshadowed by the frozen continent’s large natural climate variability.

July 10th, 2016|

Penguins: Climate’s Canaries in the Coal Mine

Changes on the West Antarctic Peninsula are showing in the numbers and species of marine wildlife, particularly the native Adélie penguin.

June 27th, 2016|

Wind-Blown Antarctic Sea Ice Helps Drive Ocean Circulation

A new study shows how Antarctic sea ice migration may be more important for the global ocean circulation than anyone realized.