Frontpage » Tag » polar sea

News tagged with polar sea

Expedition studies acid impacts on Arctic

The effects of ocean acidification on Arctic seas will be studied by a team of 30 researchers, including Dr Toby Tyrrell from the University of Southampton, who set sail from the UK today (1 June), venturing ...

Space & Earth / Environment

created Jun 01, 2012 | popularity not rated yet | comments 0

CryoSat goes to sea

CryoSat was launched in 2010 to measure sea-ice thickness in the Arctic, but data from the Earth-observing satellite have also been exploited for other studies. High-resolution mapping of the topography of the ocean floor ...

Space & Earth / Earth Sciences

created May 29, 2012 | popularity 5 / 5 (3) | comments 0

Fur loss, lesions reported in Beaufort Sea polar bears

Research scientists working for the U.S. Geological Survey report that some Alaska polar bears are losing their fur.

Biology / Ecology

created Apr 10, 2012 | popularity 4.5 / 5 (2) | comments 0

PCBs levels down in Norwegian polar bears

It's never been easy to be a polar bear. They may have to go months without eating. Their preferred food, seal, requires enormous luck and patience to catch. Add to that the melting of Arctic sea ice due to climate change, ...

Biology / Ecology

created Mar 29, 2012 | popularity not rated yet | comments 0

NASA's IceBridge 2012 Arctic campaign takes to the skies

Researchers and flight crew with NASA's Operation IceBridge, an airborne mission to study changes in polar ice, began another season of science activity with the start of the 2012 Arctic campaign on March 13. From mid-March ...

Space & Earth / Earth Sciences

created Mar 15, 2012 | popularity 5 / 5 (1) | comments 0

Webcam tracks 3-month-old polar bear's development

(AP) -- Advocacy groups have set up a webcam to let viewers worldwide follow the development of a three-month-old polar bear cub in a Danish wildlife park.

Biology / Plants & Animals

created Feb 27, 2012 | popularity not rated yet | comments 0

Americans' knowledge of polar regions up, but not their concern

Americans' knowledge of facts about the polar regions of the globe has increased since 2006, but this increase in knowledge has not translated into more concern about changing polar environments, according to new research ...

Space & Earth / Earth Sciences

created Feb 07, 2012 | popularity 1 / 5 (1) | comments 0

Is cannibalism in polar bears on the rise?

(PhysOrg.com) -- A series of photographs of cannibalism in polar bears have been released, and the researchers who witnessed the act think the rate of cannibalism may be increasing. They observed three instances ...

Biology / Plants & Animals

created Dec 09, 2011 | popularity 4.7 / 5 (7) | comments 18 | with audio podcast report

CO2 bonds in sea ice: Small living creatures with major impact

Due to the presence of salts, the freezing point of sea water is below zero. During freezing, channels in which the salt accumulates, so-called "brine channels," are formed in the ice. They serve as a habitat ...

Space & Earth / Earth Sciences

created Nov 11, 2011 | popularity 4.8 / 5 (4) | comments 4

Watching the birth of an iceberg

(PhysOrg.com) -- After discovering an emerging crack that cuts across the floating ice shelf of Pine Island Glacier in Antarctica, NASA's Operation IceBridge has flown a follow-up mission and made the first-ever ...

Space & Earth / Earth Sciences

created Nov 02, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Two new bee species are mysterious pieces in the Panama puzzle

Smithsonian scientists have discovered two new, closely related bee species: one from Coiba Island in Panama and another from northern Colombia. Both descended from of a group of stingless bees that originated ...

Biology / Plants & Animals

created Oct 18, 2011 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

Arctic ice cover hits historic low: scientists

The area covered by Arctic sea ice reached its lowest point this week since the start of satellite observations in 1972, German researchers announced on Saturday.

Space & Earth / Earth Sciences

created Sep 10, 2011 | popularity 4 / 5 (25) | comments 17

Preserving four percent of the ocean could protect most marine mammal species, study finds

Preserving just 4 percent of the ocean could protect crucial habitat for the vast majority of marine mammal species, from sea otters to blue whales, according to researchers at Stanford University and the ...

Biology / Ecology

created Aug 29, 2011 | popularity 4 / 5 (4) | comments 4 | with audio podcast

Denmark moves forward on North Pole claim

Denmark on Monday presented its "Arctic Strategy" for the next decade, confirming that it intends to lay claim to the North Pole sea bed by 2014 at the latest.

Space & Earth / Earth Sciences

created Aug 22, 2011 | popularity 5 / 5 (6) | comments 10

In warmer Greenland, shoot the dogs, drill for oil

(AP) -- The old hunter was troubled by the foreigners encroaching on his Inuit people's frozen lands.

Space & Earth / Environment

created Aug 21, 2011 | popularity 4 / 5 (3) | comments 5