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20 airlines commit to use new technologies to minimize climate impact; Target True Zero

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Twenty airline members of the World Economic Forum’s Target True Zero initiative committed to utilizing new technologies, such as electric, hydrogen and hybrid aircraft, to address the challenge of climate change. —Target True Zero statement. —Timothy Reuter, Head of Aerospace and Drones, of the World Economic Forum.

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Scientists call for careful use of time scales, reference dates and statistical approaches in analyzing climate change trends to avoid distortion and hampering of response

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Interpolated surfaces showing the change in mean annual temperature across Alaska for three different time series: 1949?2009, Red colors represent a temperature increase, blue indicates a decrease, and beige indicates no change. Chart showing mean annual air temperature for Nome, Alaska. 2009, 1949?1976, 1976, and 1977?2009.

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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

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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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A frequently quoted estimate of the global methane hydrate resource is 20,000 trillion cubic meters, or about 700,000 trillion cubic feet. Clearly, methane hydrate has a significant role in the global carbon cycle, and it is gaining recognition as an important player in global climate processes and climate change.

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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. —Scott Loarie. —Greg Asner.

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US House Members Introduce Bipartisan Disapproval Resolution to Block EPA Regulation of GHG; Mirrors Murkowski Resolution

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US Senators Lisa Murkowski (R-Alaska) and Blanche Lincoln (D-Ark.) When Congress passed the Clean Air Act, it never gave EPA the explicit authority to regulate greenhouse gas emissions for the purpose of stopping global climate change. Tags: Climate Change Emissions Policy. 26, in the US Senate.

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Study Concludes Peak Coal Will Occur Close to 2011

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A multi-Hubbert analysis of coal production by Tadeusz Patzek at The University of Texas at Austin and Gregory Croft at the University of California, Berkeley concludes that the global peak of coal production from existing coalfields will occur close to the year 2011. Gt C (15 Gt CO 2 ) per year, according to the study.

Coal 357