Polar News and Notes Polar News & Notes

Learning from Prehistoric Climates

What was the climate like when the earth was warmer than it is today? To find the answer, researchers in a group called Pliocene Research, Interpretation and Synoptic Mapping (PRISM) are trying to reconstruct a warm period that existed 3 million years ago.
Led by the U.S. Geological Survey (USGS), scientists are examining fossils from the […]

Posted in Topics: Current News, Polar News & Notes, Science

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Wilkins Ice Sheet at Risk of Breaking Off

The European Space Agency reports new rifts on the Wilkins Ice Sheet, which is connected to two islands by a strip of ice. The rifts could cause the largest ice shelf on the Antarctic Peninsula to destroy the strip, or bridge, of ice that has been preventing the shelf from breaking away.  
Wilkins Ice Sheet, […]

Posted in Topics: Antarctica, Current News, Education, Oceans, Polar News & Notes

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An Equation for the Calving Rate on Ice Shelves

Researchers led by Richard Alley of Pennsylvania State University believe they have a way of predicting how fast “calving events” will occur on an ice shelf. Their model, briefly described in a press release from the university and reported in the November 28 issue of Science, will prove helpful as more “calves,” or icebergs, are […]

Posted in Topics: Antarctica, Current News, Polar News & Notes, Science

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Polar News & Notes: November 2008 News Roundup

News from the polar regions in November 2008 included many climate change-related reports, the fifth largest ozone hole on record, new marine discoveries, and new polar research projects. Missed these stories the first time? Read on!
Is the winter thinning of Arctic sea ice driving the summer record lows? That’s the question many scientists are asking. […]

Posted in Topics: Antarctica, Arctic, International Polar Year, Monthly News Roundup, Polar News & Notes

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Scientists Discover New Penguin Species…But It’s Extinct

Scientists studying the rare yellow-eyed penguin (Megadyptes antipodes), an endangered species found in New Zealand, made a surprising discovery: a new penguin species. The only catch? It’s extinct.
Researchers used genetic analysis as well as morphological evidence from bones and discovered that the oldest specimens were different enough to represent a new species (Megadyptes waitaha). They theorize […]

Posted in Topics: Animals, Current News, Polar News & Notes

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IPY Day in December Celebrates Research on Polar Weather from All Angles

December 4 will be the seventh International Polar Day and the focus is on modern-day research taking place at both poles. With the theme Above the Polar Regions, background information and activities will feature polar meteorology, atmospheric sciences, astronomy, and polar observations from space.
Teachers and others are invited to use resources from the Above the […]

Posted in Topics: Current News, Cyberzine Issues, International Polar Year, Polar News & Notes, Professional Development

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Thousands of Underwater Species Identified, Many from the Polar Regions

The World Conference on Marine Biodiversity, meeting in Valencia, Spain, in mid-November, received the fourth report on the Census of Marine Life, which is being compiled by 2,000 scientists from 82 nations. It will be officially released in October 2010.
This report revealed some amazing new findings about life in the ocean depths. In a […]

Posted in Topics: Animals, Antarctica, Arctic, Current News, International Polar Year, Oceans, Polar News & Notes, Science

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The Arctic’s Ivory Gull at Risk from Climate Change and Banned Chemicals

The dangers of climate change to Arctic mammals, such as polar bears and seals, have been studied and publicized widely. Sea birds seem to have received less attention. For one species, the ivory gull, the reason may be the sheer inaccessibility to its habitat — sea ice and the high cliffs of nunataks (hills or […]

Posted in Topics: Animals, Arctic, Current News, Polar News & Notes

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New Approach to Earthquake Drills in Southern California

Millions of southern Californians are expected to take part in the largest earthquake drill in U.S. history at 10 a.m. on November 13.
The Great Southern California ShakeOut drill is based on a magnitude 7.8 earthquake on the southern San Andreas Fault.
Not only is the drill unique in its size but it is also […]

Posted in Topics: Current News, Earth and Space Science, Polar News & Notes, Science

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Chat Online at Beyond Penguins Tapped In Event

On Thursday, November 6 at 7 p.m. ET, you can participate in an online chat about the latest issue of the Beyond Penguins and Polar Bears magazine. Kimberly Lightle will host the chat at Tapped In, the online workplace of an international community of education professionals. During the chat, participants will learn about resources available from […]

Posted in Topics: Cyberzine Issues, Professional Development, Technology, Upcoming Opportunities

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