Extent of Arctic Sea ice is third lowest on recordOctober 7th, 2009 WASHINGTON - The extent of the Arctic Sea ice this year or the area covered by floating ice was the third lowest since satellite measurements were first made in 1979. The ice area at minimum was an increase from the past two years, but still well below the average for the past 30 years.
Arctic ice to last until 2030 to 2040September 22nd, 2009 WASHINGTON - New findings by scientists indicate that that Arctic ice would last decades longer than thought, and the region won't experience ice-free summers until 2030 or 2040. Some models had previously predicted that the Arctic could be ice free in summer by as soon as 2013, due to rising temperatures from global warming.
Arctic sea ice cover reaches minimum extent for 2009September 18th, 2009 WASHINGTON - A new study has found that the Arctic sea ice cover appears to have reached its minimum extent for this year, the third-lowest recorded since satellites began measuring sea ice extent in 1979. The study was carried out by researchers from to the University of Colorado at Boulder's National Snow and Ice Data Center.
Global warming may make the Arctic of today a thing of the pastSeptember 11th, 2009 WASHINGTON - If a new research is anything to go by, then the Arctic as we know it may soon be a thing of the past, with global warming causing dramatic biological responses in the region. The research was led by Eric Post, associate professor of biology at Penn State University, along with a large, international team that carried out ecosystem-wide studies of the biological response to Arctic warming during the fourth International Polar Year, which ended in 2008.
From Maine to the Mediterranean, summer seas seem on boil as global oceans smash heat recordsAugust 20th, 2009 In hot water: World's ocean temps warmest recordedWASHINGTON — The world's oceans this summer are the warmest on record. The National Climatic Data Center, the government agency that keeps weather records, says the average global ocean temperature in July was 62.6 degrees.
Arctic Ocean may turn into 'polluted soup' by 2070August 7th, 2009 WASHINGTON - A climate model has predicted that global warming, combined with nuclear waste, may make the Arctic Ocean a polluted soup by the year 2070. According to a report in New Scientist, Ola Johannessen, director of the Nansen Environmental and Remote Sensing Center in Bergen, Norway, and his colleagues, developed the model.
NASA spacecraft reveals dramatic thinning of Arctic sea iceJuly 8th, 2009 WASHINGTON - Data from a NASA Earth-orbiting spacecraft has revealed a dramatic thinning of Arctic sea ice between the winters of 2004 and 2008, with thin seasonal ice replacing thick older ice as the dominant type for the first time on record. The new results provide further evidence for the rapid, ongoing transformation of the Arctic's ice cover.
Scientists see dramatic increase in amount of fresh water in Arctic OceanJuly 5th, 2009 WASHINGTON - A new study by scientists has shown a dramatic increase in the amount of fresh water in the Arctic Ocean. Fresh water flowing into or out of the Arctic Ocean plays an important role in ocean circulation and may be a factor in the response of the world ocean to climate change.
The Arctic was an enclosed freshwater lake until about 38 million years agoJuly 5th, 2009 WASHINGTON - An analysis by scientists has suggested that the Arctic was an enclosed freshwater lake until about 38 million years ago, when tectonic activity caused it to undergo a transition to an ocean. Recent studies have suggested that beginning about 44 million years ago the Arctic underwent a transition from lake to ocean conditions.
Agricultural burning, forest fires impact Arctic meltingMay 27th, 2009 WASHINGTON - Large-scale agricultural burning in Russia, Kazakhstan, China, US, Canada and Ukraine is having a much greater impact on the melting of Arctic ice than previously suspected, according to latest research. A singular threat is springtime burning to remove crop residues for new planting or clear brush for grazing - because the black carbon or soot produced by the fires can lead to accelerated melting of snow and ice.
Spring agricultural fires can accelerate Arctic meltingMay 27th, 2009 WASHINGTON - A research has found that agricultural fires during spring have an adverse impact on the melting Arctic, because the black carbon or soot produced by the fires can lead to accelerated melting of snow and ice. The two-year international field campaign known as POLARCAT was conducted most intensively during two three-week periods last spring and summer and focused on the transport of pollutants into the Arctic from lower latitudes.
Sediments deposited in oceans by major Arctic rivers hold clues to future global climateMay 19th, 2009 WASHINGTON - A new study has suggested that sediments deposited in the ocean by major Arctic rivers may hold clues to understand how Earth's climate will change in the next few decades. The study was carried out by geoscientists at The University of Texas at Austin and Texas A and M University, US.
Latest satellite imagery shows Arctic teetering on thin iceApril 7th, 2009 WASHINGTON - Latest satellite imagery shows that the Arctic is virtually teetering on a layer of thin ice, not to speak of its shrinking ice area over the decade. Researchers from NASA and University of Colorado-Boulder (CUB), who have been tracking Arctic sea ice cover with satellites since 1979, found that the winter of 2008-09 was the fifth lowest maximum ice extent on record.
Arctic literally on thin ice, points out new evidenceApril 7th, 2009 WASHINGTON - New evidence from NASA and satellite observations has shown that the decade-long trend of shrinking sea ice cover in the Arctic is continuing, with the ice cap thinning as well. In recent years, Arctic sea ice has been declining at a surprising rate.
NATO may have to play bigger role in Arctic: officialJanuary 29th, 2009 BRUSSELS - NATO may have to play a bigger role in the Arctic as the melting of the ice cap would create security and environment challenges, a top official said. NATO Secretary General Jaap de Hoop Scheffer told a seminar in Reykjavik, Iceland that the increased shipping activity in the Arctic as a result of the melting of the ice cap may lead to more accidents requiring search and rescue missions.