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Articles on Antarctica

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It may not look like much, but subglacial lakes hold answers about extreme conditions. NASA/JPL-Caltech

What lies beneath … evidence of life under the Antarctic ice

That extreme lifeforms might exist in the cold and dark lakes hidden kilometres beneath the Antarctic ice sheet has fascinated scientists for decades. Understanding how life can exist in the most extreme…

Antarctic ice melting from below

Antarctic ice shelves are losing ice by melting from their undersides, as well as by calving icebergs. A study compiled by…
Best served chilled: Antarctic krill (Euphausia superba) Uwe Kils/BAS

A view to a krill: warming seas may leave predators hungry

Although it is far from the power stations, roads and flight paths of the populated world, the Southern Ocean is already responding to climate change. Average sea temperatures in some parts have risen…
Lack of funding is just the tip of the iceberg for Australian Antarctic research. AAP/Australian Antarctic Division

Australian Antarctic science is being frozen out by budget cuts

A hundred years after Australian explorer and geologist Douglas Mawson returned from his epic scientific adventures in Antarctica, Australia’s scientific exploration of the icy southern continent has all…
Are Jack Sparrow’s diaries in there somewhere? Jurriaan Persyn

Bone-eating worm bonus for shipwreck hunters

New research has shown that the Southern Ocean near Antarctica is filled with whale bone-eating worms, but it lacks wood-eating marine fauna, which are found everywhere else in the world’s oceans. This…
Antarctic warming began at least two, and perhaps four, millennia earlier than previously thought, the study found. NASA Goddard Space Flight Center

Last Antarctic ice age melt began earlier than first thought

The Antarctic warming that signalled the beginning of the last ice age melt may have actually started between between two and four millennia earlier than previously thought, a new study has found. Previously…
Russia has turned its back on marine protected areas in Antarctica. Where to now? Flickr/US Embassy New Zealand

Antarctic marine reserves: how many ways can you say “Nyet”?

Russia blocked the approval of new marine protected areas in the Antarctic this week, demanding more scientific information and a definition of marine protected areas. The surprise move postpones a joint…
The emperor penguin: walking isn’t exactly its speciality, but you should see it swim. Uli Junz

From flapper to flipper: how the penguin lost its flight

Penguins can move underwater with the speed of a swallow or swift, but cannot fly even as far as a chicken. How did a bird that in some cases shuffles 40 miles to its breeding grounds on unsuitable flippers…
Antarctica’s ice is melting in different ways in different places: what’s the connection? AAP Image/British Antarctic Survey

Explainer: what is happening to Antarctica’s ice?

Two papers released last week in the journal Nature Geoscience provide evidence that warming and melt in West Antarctica are occurring at levels that are highly unusual compared to natural variability…
Antarctica’s delicate marine ecosystems are under threat from climate change and ocean acidification. wikimedia/Steve Clabuesch

Warning bells: what Antarctica can teach us about ocean acidification

When it comes to climate change, temperature is only part of the story. Climate gases released by human activity are dissolving into the oceans, and the increased levels of CO₂ are making the waters more…
Will the remote continent be spared the devastating impacts of human activity? Flickr/v1ctor.

Final frontiers: Antarctica

With the global population now well over seven billion there are few remaining parts of the world relatively untouched by human activity. We assess the current state and future prospects of five final…

Antarctic sea ice bucks trend

Sea ice is expanding in the seas around Antarctica. Unlike in the Arctic, where sea ice has suffered a drastic decline in…

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