Antarctic

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Antarctic marine biodiversity data now online

The International Polar Year (IPY) concluded in March 2009 with a tangible legacy in the form of a network of databases on marine biodiversity that will serve as clearinghouse for all biodiversity-related data gathered since the very first Antarctic research expeditions.

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How Antarctic worm makes antifreeze and whatare consequences

Two BYU researchers who just returned from Antarctica are reporting a hardy worm that withstands its cold climate by cranking out antifreeze. And when its notoriously dry home runs out of water, it just dries itself out and goes into suspended animation until liquid water brings it back to life.

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Unique fossil discovery shows Antarctic was once much warmer

A new fossil discovery- the first of its kind from the whole of the Antarctic continent- provides scientists with new evidence to support the theory that the polar region was once much warmer.

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Even Antarctic winter cannot protect Wilkins Ice Shelf

Wilkins Ice Shelf has experienced further break-up with an area of about 160 km² breaking off from 30 May to 31 May 2008. ESA’s Envisat satellite captured the event – the first ever-documented episode to occur in winter.

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Melting glaciers may release DDT and contaminate Antarctic environment

In an unexpected consequence of climate change, scientists are raising the possibility that glacial melting is releasing large amounts of the banned pesticide DDT, which is contaminating the environment in Antarctica. The study is scheduled for the June 1 issue of ACS’ bi-weekly journal Environmental Science & Technology.

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Antarctic deep sea gets colder

The Antarctic deep sea gets colder, which might stimulate the circulation of the oceanic water masses. This is the first result of the Polarstern expedition of the Alfred Wegener Institute for Polar and Marine Research in the Helmholtz Association that has just ended in Punta Arenas/Chile. At the same time satellite images from the Antarctic summer have shown the largest sea-ice extent on record.

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West Antarctic to be covered with scientific instruments

In a mission of unprecedented scale, scientists are about to cover West Antarctica with a network of sensors to monitor the interactions between the ice and the earth below -- 24 hours a day, 365 days a year.

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Antarctic plants and animal life survived ice ages

Springtails, mites, worms and plant life could help solve the mystery of Antarctica’s glacial history according to new research published in the journal Science this week.

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Antarctic Bottom Water has warmed within recent decades

The western South Atlantic’s coldest, deepest layer, called the Antarctic Bottom Water, originates in the waters surrounding Antarctica.

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Clearer Picture of Ocean Currents

A novel analysis of water flow in the Southern Ocean surrounding the Antarctic is revealing previously hidden structures that are crucial in controlling the transport of drifting plants and animals as well as the distribution of nutrients and pollutants that affect ocean life.

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ESA contribution to International Polar Year 2007-2008

Today marks the official start of International Polar Year (IPY) 2007-2008, a large worldwide science programme focused on the Arctic and Antarctic. ESA is contributing to this important initiative, which will constitute the most intensive period of research on the polar regions in half a century.

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Antarctic research within the International Polar Year IPY 2007/08

The 27th research campaign of Bremerhaven's Alfred Wegener Institute for Polar and Marine Research marks the beginning of the summer research season in the Antarctic. The institute collaborates with 20 research institutions and ten logistics organisations from 14 countries.

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