News tagged with polar seas
Resupplied North Pole explorers resume trek
Three British explorers fighting to survive a gruelling trek to the North Pole finally resumed their journey Friday after receiving vital supplies of food, fuel and equipment, organizers said.
Space & Earth / Earth Sciences
Mar 20, 2009 |
4.5 / 5 (35) |
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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
Sep 10, 2011 |
4 / 5 (25) |
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Arctic ice cap 'to disappear in future summers'
The Arctic ice cap will disappear completely in summer months within 20 to 30 years, a polar research team said as they presented findings from an expedition led by adventurer Pen Hadow.
Space & Earth / Earth Sciences
Oct 15, 2009 |
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Polar ice adding more to rising seas: study
(PhysOrg.com) -- The Greenland and Antarctic ice sheets are losing mass at an accelerating pace, according to a new NASA-funded satellite study. The findings of the study -- the longest to date of changes ...
Space & Earth / Earth Sciences
Mar 09, 2011 |
4 / 5 (17) |
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Temperatures of sea water fringing South Pole were tropical 50 million years ago
(PhysOrg.com) -- The temperature difference between equatorial and polar sea waters was minimal during the extremely warm 'Greenhouse world' 60 to 50 million years ago. This is the main conclusion drawn by ...
Space & Earth / Earth Sciences
Oct 08, 2009 |
3.9 / 5 (14) |
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Scientists warn of massive ocean extinctions
When we think of mass extinctions, we think of the dinosaurs. Nothing that could happen in the modern era, right?
Jun 27, 2011 |
4.5 / 5 (11) |
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Polar bears no longer on 'thin ice': researchers say polar bears could face brighter future
In the snowy spring of 2009, Portland-based Marcot traveled with several colleagues onto the frozen Arctic Ocean north of Alaska to study and survey polar bear populations. These findings may have implications ...
Dec 21, 2010 |
4.5 / 5 (11) |
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Dramatic biological responses to global warming in the Arctic
"The Arctic as we know it may soon be a thing of the past," says Eric Post, associate professor of biology at Penn State University. Post leads a large, international team that carried out ecosystem-wide ...
Sep 10, 2009 |
3 / 5 (16) |
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Warming ocean layers will undermine polar ice sheets
Warming of the ocean's subsurface layers will melt underwater portions of the Greenland and Antarctic ice sheets faster than previously thought, according to new University of Arizona-led research. Such melting ...
Space & Earth / Earth Sciences
Jul 03, 2011 |
3.3 / 5 (14) |
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Final frontier: Mission to explore buried ancient Antarctic lake given green light
An international team of scientists led by the UK has been given the go-ahead to explore one of the planet's last great frontiers - an ancient lake hidden deep beneath Antarctica's ice sheet. Buried under ...
Space & Earth / Earth Sciences
Mar 02, 2009 |
5 / 5 (8) |
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Obama won't fight global warming with bear rules
(AP) -- The Obama administration, which promised a sharp break from the Bush White House on global warming, declared Friday it would stick with a Bush-era policy against expanding protection for climate-threatened ...
May 08, 2009 |
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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 ...
Model shows polar ice caps can recover from warmer climate-induced melting
A growing body of recent research indicates that, in Earth's warming climate, there is no "tipping point," or threshold warm temperature, beyond which polar sea ice cannot recover if temperatures come back down. New University ...
Space & Earth / Earth Sciences
Aug 17, 2011 |
4.6 / 5 (7) |
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Ecological impact on Canada's Arctic coastline linked to global climate change
Scientists from Queen's and Carleton universities head a national multidisciplinary research team that has uncovered startling new evidence of the destructive impact of global climate change on North America's ...
May 16, 2011 |
4.3 / 5 (7) |
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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
Aug 22, 2011 |
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