Amazon deforestation picking up pace, satellite data reveals – 190 percent rise in land clearance in August and September compared with same period last year

By Jonathan Watts  19 October 2014 Rio de Janeiro (The Guardian) – The deforestation of the Brazilian Amazon has accelerated rapidly in the past two months, underscoring the shortcomings of the government’s environmental policies. Satellite data indicates a 190% surge in land clearance in August and September compared with the same period last year as […]

Recent burning of boreal forests exceeds fire regime limits of the past 10,000 years – ‘This suggests a transition to a unique regime of unprecedented fire activity’

ABSTRACT: Wildfire activity in boreal forests is anticipated to increase dramatically, with far-reaching ecological and socioeconomic consequences. Paleorecords are indispensible for elucidating boreal fire regime dynamics under changing climate, because fire return intervals and successional cycles in these ecosystems occur over decadal to centennial timescales. We present charcoal records from 14 lakes in the Yukon […]

Young African-American men are 21 times more likely to be killed by police than young white men

By Ryan Gabrielson, Ryann Grochowski Jones, and Eric Sagara10 October 2014 (ProPublica) – Young black males in recent years were at a far greater risk of being shot dead by police than their white counterparts – 21 times greater – according to a ProPublica analysis of federally collected data on fatal police shootings. The 1,217 […]

How deforestation helped unleash Ebola

By Amelia Urry13 October 2014 (Grist) –  Perhaps you have heard about Ebola, otherwise known as The Most Terrifying Disease Of Our Modern Times (Sorry, MERs; panic is a fickle friend). But you might not have heard that Ebola’s origin story also features a favorite environmental arch-villain? And by “favorite,” I mean “actually the worst”: […]

Sea level rise over past century unmatched in 6,000 years – ‘What we’ve seen is unusual, certainly unprecedented for these interglacial periods’

By Oliver Milman    13 October 2014 (theguardian.com) – The rise in sea levels seen over the past century is unmatched by any period in the past 6,000 years, according to a lengthy analysis of historical sea level trends. The reconstruction of 35,000 years of sea level fluctuations finds that there is no evidence that levels […]

Graph of the Day: Distribution of temperature anomalies in Australia and the western tropical Pacific, 1881-2013

September 2014 (BAMS) – Seasonal and annual temperature anomalies around the globe were highly skewed toward positive (warm) extremes in 2013, as in the recent few decades. Although global warming has been described as “pausing” since 2000, global temperatures remain at anomalously high levels, and warm annual and seasonal temperature extremes continue to far outpace […]

Graph of the Day: Forest area burned and number of forest fires in Canada, 2003-2013

(Natural Resources Canada) – In 2013, a total of 6,246 forest fires burned about 4.2 million hectares. The number of fires was about 10% lower than the 10-year average, yet the area burned was almost double the 10-year average. […] Quebec had an extremely active fire season, with about 1.8 million hectares burned – over […]

With dry taps and toilets, California drought turns desperate – ‘You don’t think of water as privilege until you don’t have it anymore’

By Jennifer Medina2 October 2014 PORTERVILLE, California (The New York Times) – After a nine-hour day working at a citrus packing plant, her body covered in a sheen of fruit wax and dust, there is nothing Angelica Gallegos wants more than a hot shower, with steam to help clear her throat and lungs. “I can […]

Limiting global warming to 2°C – Why Victor and Kennel are wrong

[For background, see 2 bold proposals emerge to change climate negotiations.] By Stefan Rahmstorf1 October 2014 (RealClimate) – In a comment in Nature titled “Ditch the 2°C warming goal”, political scientist David Victor and retired astrophysicist Charles Kennel advocate just that. But their arguments don’t hold water. It is clear that the opinion article by […]

World wildlife populations halved in 40 years – ‘The scale of biodiversity loss and damage to the very ecosystems that are essential to our existence is alarming’

By Roger Harrabin30 September 2014 (BBC News) – The global loss of species is even worse than previously thought, the London Zoological Society (ZSL) says in its new Living Planet Index [pdf]. The report suggests populations have halved in 40 years, as new methodology gives more alarming results than in a report two years ago. […]

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