Related topics: climate change

NASA begins sixth year of airborne Antarctic ice change study

NASA is carrying out its sixth consecutive year of Operation IceBridge research flights over Antarctica to study changes in the continent's ice sheet, glaciers and sea ice. This year's airborne campaign, which began its first ...

Klekowskii penguin takes size title away from emperor

A new fossil discovery of bones makes the 90-pound emperor penguin, thought to be the largest of all penguins, rather puny. Penguin-watching has become all the more fascinating in light of new observations from researchers ...

Study reveals strong links between Antarctic climate, food web

A long-term study of the links between climate and marine life along the rapidly warming West Antarctic Peninsula reveals how changes in physical factors such as wind speed and sea-ice cover send ripples up the food chain, ...

Antarctic species dwindle as icebergs batter shores year-round

The Antarctic shore is a place of huge contrasts, as quiet, dark, and frozen winters give way to bright, clear waters, thick with algae and peppered with drifting icebergs in summer. But as the planet has warmed in the last ...

Rise and fall of prehistoric penguin populations charted

A study of how penguin populations have changed over the last 30,000 years has shown that between the last ice age and up to around 1,000 years ago penguin populations benefitted from climate warming and retreating ice. This ...

Antarctica's ice losses on the rise

Three years of observations show that the Antarctic ice sheet is now losing 159 billion tonnes of ice each year – twice as much as when it was last surveyed.

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