Posts

Scientists struggle to explain a worrying rise in atmospheric methane

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The Economist A PinP photo. In the past decade methane levels have shot up, to the extent that the atmosphere contains two-and-a-half times as much of the gas as it did before the Industrial Revolution. More here.

Leaked report warns Cambodia's biggest dam could 'literally kill' Mekong river

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The Guardian A narrows in the Meykong - Laos. Photo by Hector Garcia. Government-commissioned report says proposed site is the ‘worst possible place’ for hydropower due to impact on wildlife. More here. RELATED: " Mekong - a River Rising. "

Investors urge fossil fuel firms to shun Trump's Arctic drilling plans

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The Guardian The Porcupine herd on its home range - the Alaskan National Wildlife Refuge. It's feared the decision last year by the U.S. Senate to allow oil drilling there will disrupt and endanger the herd, considered the largest and healthiest on the continent. Photo by U.S. Fish & Wildlife Service.  Oil extraction in Alaskan wilderness area would be an ‘irresponsible business decision’, trillion-dollar investors say. More here. RELATED: "Oil drilling threatens yet another caribou herd" - by Larry Powell.

The race to save Arctic cities (in Canada & elsewhere) as permafrost melts

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NATIONAL  OBSERVER In Iqaluit, the capital of Nunavut, a good home is hard to find.  More here. NASA Earth Observatory images by Jesse Allen, using Landsat data from the U.S. Geological Survey. The walls of this immense Siberian crater are more than 85 meters tall in places.  Batagaika Crater has formed as rising temperatures have thawed the permafrost in Siberia. Warmer summers and shorter winters are causing the frozen layer cake of ice and soil to collapse (or “slump”) and erode away in much of the Arctic. 

Modern, U.S. Family Farm Pastures its Pigs.

RODALE INSTITUTE A behind the scenes look at the Rodale Institute Organic Hog Facility with Farm Manager Ross Duffield. More here.

Alien Waters: Neighbouring Seas Are Flowing into a Warming Arctic Ocean

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Yale Environment 360 Drift ice in the  archipelago of Svalbard. Photo by  AWeith   The “Atlantification” and “Pacification” of the Arctic has begun. As warmer waters stream into an increasingly ice-free Arctic Ocean, new species — from phytoplankton to whales — have the potential to upend this sensitive polar environment. More here.

Beavers do 'dam' good work cleaning water

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ScienceDaily A PinP photo. Beavers could help clean up polluted rivers and stem the loss of valuable soils from farms, new research shows.   More here.