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UAF installs ocean acidification buoy in Alaska waters; first such in high-latitude coastal sea

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A new set of buoys in Alaska waters will help scientists understand how climate change may be affecting the pH level of northern seas. University of Alaska Fairbanks (UAF) researchers placed the first buoy last month. These factors increase the transport of carbon dioxide from the atmosphere into surface waters.

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US Global Change Research Program Issues Report on Impacts of Climate Change in US; Details Point to Potential Value of Early, Aggressive Action

Green Car Congress

Widespread climate-related impacts are occurring now in the US and are expected to increase. A product of the interagency US Global Change Research Program, the 190-page report was commissioned in 2007 and completed this spring. It is clear that climate change is happening now. Source: USGCRP. Click to enlarge.

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US DOE to award up to $20M for research on methane hydrates

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Methane hydrate—molecules of natural gas trapped in an ice-like cage of water molecules—represents a potentially vast methane resource for both the United States and the world. DOE-Alaska cooperation on unconventional resources. Response of Gas Hydrate Reservoirs to Induced Change. —DE-FOA-0000891. Earlier post.).

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Expansion of sugarcane crop in Brazil to areas previously occupied by crops or pastureland leads to local cooling

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A new study led by Carnegie Institution’s Department of Global Ecology has found that the expansion of sugarcane crop in Brazil in areas previously occupied by other Brazilian crops cools the local climate. The study is published in the second issue of Nature Climate Change. Nature Climate Change doi: 10.1038/nclimate1067.

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Study Finds East Siberian Arctic Shelf Showing Instability and Widespread Venting of the GHG Methane; Releases May Be Much Larger and Faster Than Anticipated

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A section of the East Siberian Arctic Shelf (ESAS) seafloor that holds vast stores of frozen methane (CH 4 ) is showing signs of instability and widespread venting of the gas, according to the findings of an international research team led by University of Alaska Fairbanks scientists Natalia Shakhova and Igor Semiletov. Natalia Shakhova.

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Going with the talent flow

Electric Auto Association

The EVEVA: Climate change and Al Gore’s influence Chapter Vice-President Al LePage, the executive director of an Oregon nonprofit trail organization, was jolted awake to the threat of climate change with the release of the UN's IPCC Climate Report in 2018. Charlie is just phenomenal.

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Study Finds That Geoengineering Technique of Ocean Iron Fertilization Can Stimulate Toxic Diatom Blooms

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Based on ship-based experiments conducted in the subarctic Pacific Ocean near the Gulf of Alaska, the researchers found that iron enrichment increased the concentration of the toxin produced by each Pseudo-nitzchia single-celled organism.

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