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Articles on Antarctica

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We can learn a lot about the conditions life can endure by looking under the ice of Antarctica. Eugene Kaspersky

A life less ordinary: looking under the surface of Lake Vida

The search for life in extreme environments is an exploration not only of the robustness of earthly life, but also of our origins. And perhaps the biggest question here is whether the earth is a unique…
Failing to reach a decision on protecting Antarctic waters doesn’t mean the process is over. Dean Lewins/AAP

Don’t write off Antarctic marine protected areas

The annual meeting of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) wound up in Hobart on Thursday last week without declaring a system of marine protected areas (MPAs…
By studying ice cores, researchers can measure the methane emissions from thousands of years earlier. Arabani/Flickr

Humans did affect the atmosphere - even before industrialisation

The past is the key to the future. When snow falls on polar ice sheets, in Greenland and Antarctica for example, air is trapped between the snowflakes. Year after year, the snow compacts under its own…
Sea levels are rising globally at record-breaking rates and Antarctica is playing an increasing role. Matt King

Weigh-in reveals Antarctica’s losing 190 million tonnes a day

A small slice of Antarctica turns up along your coastline each year. We’re all glad it’s just a small slice, given Antarctica could deliver a total sea-level rise of 59 metres. That’s not going to happen…
Competing proposals for the Ross Sea could give CCAMLR an excuse to shelve protected areas. Jacques Descloitres/NASA

Conserving Antarctica: which protected area will it be?

This week delegates from around the globe are gathered in Hobart for the annual meeting of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR, pronounced “camel-ar” to those…
For more than three decades Antarctica has experienced the most severe depletion of stratospheric ozone. NASA Goddard Photo and Video

Explainer: what is the Antarctic ozone hole and how is it made?

SAVING THE OZONE: Part two in our series exploring on the Montreal Protocol on Substances that Deplete the Ozone Layer – dubbed “the world’s most successful environmental agreement”. Yesterday’s article…
Australia’s newly declared continental shelf may be as big as its land mass, but its not a stealth attack on Antarctica. AAP

Explainer: Australia’s extended continental shelf and Antarctica

Despite recent commentary in the media, Australia’s proclamation of its extended continental shelf does not represent new “claims” in Antarctica and does not contravene the Antarctic Treaty. With Australia…
An image taken last Friday shows a massive algal bloom, thought to have been caused when wind blowing snow off the Amery Ice Shelf in East Antarctic released nutrients into the ocean. NASA Terra Modis/Jan Lieser

Bright green algal bloom is so vast it can be seen from space

A field of green algae stretching hundreds of kilometres across the ocean surface near Antarctica is so bright that it is clearly visible from space, even through thin layers of cloud. Scientists from…
All good things must come to an end. Michael Ashley

The Antarctica Diaries: the final instalment

Professor Michael Ashley recently returned from Antarctica where he deployed a telescope to one of the most remote locations on Earth – a place known as Ridge A, 850km from the South Pole. This is the…
You probably wouldn’t try to drive across Antarctica in a regular Hilux. Michael Ashley

The Antarctica Diaries: week six

Professor Michael Ashley recently returned from Antarctica where he was deploying a telescope to one of the most remote locations on Earth – a place known as Ridge A, 850km from the South Pole. This is…
It’s hard to ignore Antarctica’s natural beauty, especially when ice halos come out to play. Michael Ashley

The Antarctica Diaries: week five

Professor Michael Ashley is currently in Antarctica to deploy a telescope to one of the most remote locations on Earth – a place known as Ridge A, some 850km from the South Pole. This is the fifth instalment…
Why walk around the South Pole when you can ride? Michael Ashley

The Antarctica Diaries: week four

Professor Michael Ashley is currently in Antarctica to deploy a telescope to one of the most remote locations on Earth – a place known as Ridge A, some 850km from the South Pole. This is the fourth instalment…
As far as workplaces go, you could do worse than the South Pole. Michael Ashley

The Antarctica Diaries: week three

Professor Michael Ashley is currently in Antarctica to deploy a telescope to one of the most remote locations on Earth – a place known as Ridge A, some 850km from the South Pole. This is the third instalment…
When you’re trying to fly to the South Pole, weather-related delays are a frustrating reality. Michael Ashley

The Antarctica Diaries: week two

Professor Michael Ashley is currently in Antarctica to deploy a telescope to one of the most remote locations on Earth – a place known as Ridge A, some 850km from the South Pole. This is the second instalment…

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