SciencePoles news
Recent Polar Science and Climate Change news are featured here. Our news RSS feed will inform you when news are published on this website.
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Satellite Images to Allow Accurate Mapping of Penguin Colonies over Broad Regions
10.08.2010
Biologists at the Australian Antarctic Division have found a new way to develop penguin habitat maps. Basing themselves on satellite images of the extent and repartition of penguin excrement, in combination with an estimate of penguin numbers within smaller parts of the habitat, they are now able to provide accurate…
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Antarctic Krill Survey Near Livingston Island Reveals Dense and Stable Populations in Shallow Waters
05.08.2010
The results of the first multiyear survey of Antarctic krill show that the coastal waters near Livingston Island have a significantly higher krill biomass density than offshore waters. In their study, published in the Canadian Journal of Fisheries and Aquatic Sciences, the team of researchers from Stony Brook University and…
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Permafrost Continues to Warm in Northern Hemisphere; Monitoring Increasing
05.08.2010
An extensive study on permafrost shows that permafrost warming continues to spread throughout a wide swath of the Northern Hemisphere. The results of the study, recently published in the journal Permafrost and Periglacial Processes, describe the thermal state of high-latitude permafrost.
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Ice-free Arctic Not Very Effective as Carbon Sink
03.08.2010
While researchers in past years suggested a melting Arctic Ocean could be an ally in the struggle against rising levels of carbon dioxide, new research published in the journal Science shows this may not be the case. The results of a survey conducted in the waters of the Canada Basin…
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Tree Ring Study Shows Signs of Reversing Arctic Cooling
31.07.2010
While some parts of the Arctic have cooled over the past century, overall temperatures have seen a steady rise since 1990, according to a summer temperature reconstruction for the past 400 years. In their study, which was published in the journal Arctic, Antarctic and Alpine Research, scientists from the Institute…







