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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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Demonstrating that the use of different time scales, reference dates, and statistical approaches can generate highly disparate results in climate reports, scientists at the University of Alaska Anchorage argue that careful use of these tools is critical for correctly interpreting and reporting climatic trends in Alaska and other polar regions.

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Global study shows uneven urbanization among large cities in the last two decades

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The country had undergone the biggest urban expansion in the period, between 2001 and 2018, its BUA increase accounted for 47.5% Breakdown of the 841 large cities by country income-levels: 353 cities (42.0%) from high-income countries (e.g. The findings also revealed rapid urbanization of large cities in China in the last two decades.

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Google Unveils Faster, Cheaper Mechanism To Track Worldwide Deforestation Online; Support for Land Use Change Measurement, Verification and Reporting

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satellite imagery; from left, 1975, 1989, and 2001. Through its philanthropic arm, Google.org, Google introduced an online suite of beta software that leverages cloud computing to track worldwide land-use changes such as deforestation. Tags: Climate Change Policy. by Jack Rosebro. Sources: USGS. Click to enlarge.

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Devil In The Details: Is Copenhagens 2 ºC Guardrail Obsolete?

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The dispute has contributed to a significant split among the primary bloc of developing countries, and has highlighted an increased focus on climate adaptation strategies, in addition to emissions reductions, during the talks. ºF) above pre-industrial temperatures.

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Study casting doubt on GHG benefits of corn stover ethanol draws sharp criticism by other researchers; Liska responds

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A study published earlier this year in the journal Nature Climate Change that cast doubt on whether biofuels produced from corn residue could meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions by 60% compared to gasoline ( earlier post ) has drawn critical response published as correspondence in the same journal.

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Yangtze Basin to Face More Droughts, Floods and Storms

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The Yangtze River Basin Climate Change Vulnerability and Adaptation Report, released in Beijing, not only describes the impact of climate change but also offers specific adaptation strategies for the Yangtze. Summary of the First-ever Yangtze River Basin Climate Change Vulnerability and Adaptation Report.

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Singapore introducing stiff new feebate scheme for low carbon cars

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The scheme will be reviewed, taking into consideration its impact on motorists’ purchasing decision, technological advances and the progress in Singapore’s overall mitigation efforts on climate change. The outgoing Green Vehicle Rebate (GVR) scheme was introduced in 2001 to encourage the take up of green vehicles.

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