Image of the Day: Satellite view of record minimum Arctic sea ice, 26 August 2012

Caption by Michon Scott28 August 2012 On 26 August 2012, the extent of Arctic water covered by sea ice fell below 4.17 million square kilometers (1.61 million square miles), the record minimum set in 2007. Arctic sea ice stood at 4.10 million square kilometers (1.58 million square miles), the National Snow and Ice Data Center […]

Arctic sea ice extent breaks all-time record low

By Neven 25 August 2012 The daily sea ice extent graph of the National Snow & Ice Data Center in Boulder, Colorado, one of the foremost and best-known organizations observing the Arctic, is showing a new record. […] Another big domino has fallen. All the records on daily extent and area graphs have been broken […]

Oceans face ‘increased extinctions and extinction risks caused by human factors’

Contact: Jenny Lappin, CoECRS, +61 417 741 638 Jan King, UQ Communications Manager, +61 (0)7 3365 1120 Professor John Pandolfi, CoECRS and UQ, +61 7 3365 3050 or (m) +61 400 982 301 Life in the world’s oceans faces far greater change and risk of large-scale extinctions than at any previous time in human history, […]

Belo Monte Dam suspended by high Brazilian court

By Zachary Hurwitz14 August 2012 Federal Judge Souza Prudente of the Federal Tribunal of Brazil’s Amazon region suspended all work today on the Belo Monte Dam, invalidating the project’s environmental and installation licenses. While the project has been suspended previously on numerous occasions, and those suspensions overturned on political grounds, this latest decision could have […]

Image of the Day: Satellite view of unusually strong Arctic storm, 6 August 2012

By Maria-José Viñas, NASA Earth Science News Team 9 August 2012 An unusually strong storm formed off the coast of Alaska on August 5 and tracked into the center of the Arctic Ocean, where it slowly dissipated over the next several days. The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite captured this natural-color […]

In fragmented Brazil forest, few species survive – ‘The results are actually pretty gloomy’

By KELLY SLIVKA14 August 2012 The Atlantic Forest in Brazil, which runs along the country’s southeastern shore near Rio de Janeiro, has been fragmented by centuries of human habitation. While the rain forest originally spanned over half a million square miles – an area comparable to the size of South Africa – almost 90 percent […]

Graph of the Day: Spread of Colorado Mountain Pine Beetle, 1996-2011

Mountain pine beetle (MPB) is an insect native to the forests of western North America and is also known as the Black Hills beetle or the Rocky Mountain pine beetle. MPB primarily develop in pines such as lodgepole, ponderosa, Scotch and limber pines, and less commonly affect bristlecone and piñon pines. Symptoms of Infestation Popcorn-shaped […]

Rate of Arctic summer sea ice loss is 50 percent higher than predicted

By Robin McKie, science editor, www.guardian.co.uk11 August 2012 Sea ice in the Arctic is disappearing at a far greater rate than previously expected, according to data from the first purpose-built satellite launched to study the thickness of the Earth’s polar caps. Preliminary results from the European Space Agency’s CryoSat-2 probe indicate that 900 cubic kilometres […]

Okanagan Valley smoked out by Siberia forest fires – 94 forest fires rage on 12,588 hectares

[12,588 hectares = 48.6 square miles. This afternoon, the sky in Seattle is an eerie, hazy yellow from Siberia smoke carried on the jet stream, the incinerated remains of trees and animals.  This may be the most under-reported story of 2012.] By Jennifer Zielinski 13 August 2012 It may be forest fire season but the […]

Nuclear fears over French Polynesia atoll collapse

10 August 2012 (ABC) – The Nuclear Association in French Polynesia has raised concerns that Murorua Atoll, the site of French nuclear testing in the Pacific, is in danger of collapsing. Murorua e Tatou says the issue was detailed in a leaked report from the Ministry of Defence to the French government dated March 2010. […]

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