Australia to shut sub-Antarctic research station

Australia will close its permanent station at Macquarie Island almost seven decades after establishing the sub-Antarctic research facility, officials said Tuesday, citing environmental contamination concerns and ageing infrastructure.

Warming ocean water undercuts Antarctic ice shelves

"Upside-down rivers" of warm ocean water threaten the stability of floating ice shelves in Antarctica, according to a new study led by researchers at the University of Colorado Boulder's National Snow and Ice Data Center ...

Antarctic life – highly diverse, unusually structured

The variety of plant and animal life in the Antarctic is much greater than previously thought, reveals an assessment of Antarctic biodiversity published by a team of scientists in the journal Nature this week.

Arctic sea ice continues low; Antarctic ice hits a new high

Sea ice covering the Arctic Ocean melted to its sixth lowest extent this year, while sea ice surrounding the Antarctic continent continued to break winter records, according to scientists at the National Snow and Ice Data ...

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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