Ocean acidification a greater threat to marine plankton than previously thought: study

4 May 2012 (Monash) – Changes in the ocean’s chemistry, as a result of increasing atmospheric carbon dioxide (CO2) levels, threaten marine plankton to a greater extent than previously thought, according to new research. The research, published in Nature Climate Change, revealed around half the CO2 released through human activity dissolves in the ocean, where […]

As Japan swings away from nuclear power, higher oil dependency erases greenhouse-gas gains

By Associated Press TOKYO – The Fukushima crisis is eroding years of Japanese efforts to reduce greenhouse gas emissions blamed for global warming, as power plants running on oil and natural gas fill the electricity gap left by now-shuttered nuclear reactors. Before last year’s devastating tsunami triggered meltdowns at the Fukushima Dai-ichi plant, Japan had […]

Graph of the Day: Observed and Experimental Sensitivity of Plants to Global Warming

This trend is seen in the observational studies (blue) but not in the experimental studies (red). The numbers correspond to those in Fig. 1 and to site information given in the Supplementary Information. ABSTRACT: Warming experiments are increasingly relied on to estimate plant responses to global climate change1, 2. For experiments to provide meaningful predictions […]

Aspen chamber severs ties with U.S. Chamber of Commerce over climate change dispute

By Troy Hooper 27 April 2012 Aspen’s chamber of commerce isn’t the first to sever ties with the U.S. Chamber of Commerce over political differences. The chamber in Homer, Alaska, made national headlines when it canceled its membership. But Auden Schendler, the Aspen Skiing Co.’s vice president of sustainability, believes the famous Rocky Mountain hamlet’s […]

Nuclear power is only solution to climate change, says Jeffrey Sachs

[Desdemona prefers this solution: Atmospheric Vortex Engine] By Fiona Harvey, environment correspondent, www.guardian.co.uk 3 May 2012 Combating climate change will require an expansion of nuclear power, respected economist Jeffrey Sachs said on Thursday, in remarks that are likely to dismay some sections of the environmental movement. Prof Sachs said atomic energy was needed because it […]

Plant study flags dangers of warming world

By Nina Chestney; Editing by Janet Lawrence2 May 2012 LONDON (Reuters) – Plants are flowering faster than scientists predicted in response to climate change, research in the United States showed on Wednesday, which could have devastating knock-on effects for food chains and ecosystems. Global warming is having a significant impact on hundreds of plant and […]

International Energy Agency: World progress too slow on controlling carbon emissions

London, 25 April 2012 (IEA) – While progress is being made on renewable energy, most clean energy technologies are not being deployed quickly enough, the International Energy Agency (IEA) said today in an annual progress report presented to ministers and representatives of nations that together account for four-fifths of global energy demand. The report, Tracking […]

U.S. ‘dirty oil’ imports set to triple

By Steve Hargreaves30 April 2012 NEW YORK (CNNMoney) – U.S. imports of what environmentalists are calling “dirty oil” are set to triple over the next decade, raising concerns over the environmental impact of extracting it and whether pipelines can safely transport this Canadian oil. The United States currently imports over half a million barrels a […]

Graph of the Day: 1000-year Records of Southern Hemisphere Background Concentrations of CO2, N2O, and CH4

1000-year records of southern hemisphere background concentrations of CO2 parts per million (ppm – orange), N2O parts per billion (ppb – blue) and CH4 (ppb – green) measured at Cape Grim Tasmania and in air extracted from Antarctic ice and near surface levels of ice known as firn. Global CO2, methane (CH4), and nitrous oxide […]

Study links massive oyster die-offs in Northwest U.S. to ocean acidification

CONTACT: Center for Biological DiversityMiyoko Sakashita, miyoko@biologicaldiversity.org, (415) 632-5308April 11, 2012 SAN FRANCISCO – April 11 – A new study confirms the link between massive oyster die-offs in the Pacific Northwest and ocean acidification caused by carbon dioxide emissions. Since 2006, there have been widespread failures of natural and farmed oysters in Washington and Oregon. […]

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