Guyana deforestation rate triples despite funding for forest protection

GEORGETOWN, Guyana, March 7, 2011 (ENS) – Deforestation rates in the South American country of Guyana have increased during the last year, despite a 2009 agreement with the Norwegian government aimed at supporting forest protection to avert climate change, the nonprofit watchdog organization Global Witness said today. Signed in November 2009 and worth up to […]

Photo gallery: Enter the Anthropocene

It’s a new name for a new geologic epoch—one defined by our own massive impact on the planet. That mark will endure in the geologic record long after our cities have crumbled. By Elizabeth KolbertPhotograph by Jens Neumann/Edgar RodtmannMarch 2011 The path leads up a hill, across a fast-moving stream, back across the stream, and […]

First large-scale map of Indonesia oil palm plantations reveals vast destruction of forest and peatlands

By Rhett A. Butler, www.mongabay.com March 07, 2011 Expansion of industrial oil palm plantations across Malaysia and Indonesia have laid waste to vast areas of forest and peatlands, exacerbating greenhouse gas emissions and putting biodiversity at risk, reports a new satellite-based analysis that maps mature oil palm estates across Peninsular Malaysia, Borneo, and Sumatra. The […]

Rising carbon dioxide is causing plants to have fewer pores, reducing transpiration

ScienceDaily (Mar. 4, 2011) — As carbon dioxide levels have risen during the last 150 years, the density of pores that allow plants to breathe has dwindled by 34 percent, restricting the amount of water vapor the plants release to the atmosphere, report scientists from Indiana University Bloomington and Utrecht University in the Netherlands in […]

China minister warns pollution, waste imperil growth

By Chris Buckley; Editing by Ken Wills and David Fogarty28 February 2011 BEIJING (Reuters) – China faces acute environmental and resource strains that threaten to choke growth unless the world’s second-biggest economy cleans up, the nation’s environment minister said in an unusually blunt warning. In an essay published on Monday, Zhou Shengxian also said his […]

Models guiding climate policy are ‘dangerously optimistic’ – ‘The reality is far more depressing’

By Nadya Anscombe for environmentresearchweb, part of the Guardian Environment Network24 February 2011 14.46 GMT Integrated assessment models (IAMs) used by researchers today – where climate change data is integrated with economic data – are dangerously flawed because they are based on naïve assumptions, according to Kevin Anderson from the Tyndall Centre for Climate Change […]

Video: Climate change and ocean acidification

Researchers from SF State’s Romberg Tiburon Center for Environmental Studies examine a threat to the ocean’s ability to absorb greenhouse gasses. Climate change and ocean acidification via Ocean Acidification Technorati Tags: ocean acidification,carbon dioxide,climate change,global warming

Graph of the Day: Carbon Emission from Arctic Permafrost Thaw, Projected to 2200

Contact: Katherine Leitzell, NSIDC Communication, leitzell@nsidc.org16 February 2011 One- to two-thirds of Earth’s permafrost will disappear by 2200, unleashing vast quantities of carbon into the atmosphere, says a study by researchers at the Cooperative Institute for Research in Environmental Sciences (CIRES) National Snow and Ice Data Center (NSIDC). “The amount of carbon released is equivalent […]

Vines overtaking the American tropics

Contact: Beth King, kingb@si.edu, Smithsonian Tropical Research Institute 14 Feb 2011 Sleeping Beauty’s kingdom was overgrown by vines when she fell into a deep sleep. Researchers at the Smithsonian in Panama and the University of Wisconsin at Milwaukee received more than a million dollars from the U.S. National Science Foundation to discover why real vines […]

2 severe Amazon droughts in 5 years alarm scientists – ‘A grim future for Amazonia’

Contact: Hannah Isom, h.isom@leeds.ac.uk, University of Leeds3 Feb 2011(University of Leeds) New research shows that the 2010 Amazon drought may have been even more devastating to the region’s rainforests than the unusual 2005 drought, which was previously billed as a one-in-100 year event. Analyses of rainfall across 5.3 million square kilometres of Amazonia during the […]

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