The extent of sea ice in Antarctica is set to reach a record high, scientists said on Tuesday, as they announced that Arctic sea ice appeared to have shrunk to its sixth lowest level ever.

Last month was the hottest August on record globally, adding to a run of months with exceptionally warm conditions.

The northern Antarctic Peninsula is currently undergoing rapid atmospheric warming. Increased glacier-surface melt during the twentieth century has contributed to ice-shelf collapse and the widespread acceleration, thinning and recession of glaciers. Therefore, glaciers peripheral to the Antarctic Ice Sheet currently make a large contribution to eustatic sea-level rise, but future melting may be offset by increased precipitation.

Melting ice is fuelling sea-level rise around the coast of Antarctica, a new report in Nature Geoscience finds.

German researchers have established the height of the Greenland and Antarctic ice caps with greater precision than ever before.

Runaway growth in the emission of greenhouse gases is swamping all political efforts to deal with the problem, raising the risk of 'severe, pervasive and irreversible impacts' over the coming decad

Greenland and Antarctica are home to the two largest ice sheets in the world, and a new report released Wednesday says that they are contributing to sea level rise twice as much as they were just f

Our atmosphere "contains an unexpectedly large amount of an ozone-depleting compound from an unknown source, decades after the compound was banned worldwide," reports a NASA study out this week.

A new assessment from Europe's CryoSat spacecraft shows Greenland to be losing about 375 cu km of ice each year.

Liquid water has been known to occur beneath the Antarctic ice sheet for more than 40 years, but only recently have these subglacial aqueous environments been recognized as microbial ecosystems that may influence biogeochemical transformations on a global scale. Here we present the first geomicrobiological description of water and surficial sediments obtained from direct sampling of a subglacial Antarctic lake.

Pages