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Showing posts with the label environment

Following the neighbours and green envy

Forget about politically trendy liberals being influenced by their green credentials. The the single most important factor driving whether people instal solar is peer influence. That, at least, is what two researchers at Yale and the University of Connecticut have discovered. Their recently published paper  Spatial patterns of solar photovoltaic system adoption: the influence of neighbors and the built environment   says empirical estimation demonstrates a strong relationship between solar adoption and the number of nearby previously installed systems as well as built environment and policy variables. “People have called it green envy before, where you want to be green so that you can show off your greenness effectively,”  says Yale’s Kenneth Gillingham , a professor at the School of Forestry and one of the study authors. From an interview with the  Washington Post: In addition to initiatives like the Solarize program, Gillingham says the re...

New genetically engineered corn and soybeans approved and other news and views for Thursday 16 October

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New GMOs Get A Regulatory Green Light, With A Hint Of Yellow  – “Government regulators have approved a new generation of genetically engineered corn and soybeans. They’re the latest weapon in an arms race between farmers and weeds, and the government’s green light is provoking angry opposition from environmentalists. The actual decision, at first glance, seems narrow and technical. The Environmental Protection Agency has announced it had “registered” a new weedkiller formula that contains two older herbicides: glyphosate (better known as Roundup) and 2, 4-D. Versions of these weedkillers have been around for decades. But farmers in six Midwestern states will be allowed to use the new formula, called Enlist Duo, on their corn and soybeans. And that counts as big news. Farmers will now be able to plant new types of corn and soybeans that have been genetically engineered by the biotech company Dow Agrosciences to tolerate doses of those two weedkillers. (The beauty o...

A whale of a yarn about noise

The stress that noise can cause is known to most of us but what about the impact on whales? Not a subject of general discussion but made fascinating by Peter Brannen  writing  in that wonderful journal Aeon. An example: The march of commercial shipping had come to a halt as the world recoiled from the dreadful spectacle of crumbling skyscrapers and plane-shaped earthen scars. But underwater, the acoustic fog that had settled on the oceans for decades had lifted. The researchers found themselves in the middle of an unprecedented, if tragic, experiment. The melancholy days after 9/11 on the Bay of Fundy were a brief return to life in the pre-industrial oceans. As Parks’s team was recording the marine soundscape, Rosalind Rolland of the New England Aquarium was collecting faecal samples – floating whale poop – and measuring them for stress hormones. While Parks’s recordings testified to an ocean silenced by tragedy, Rolland found that the whales’ stress hormones had plummet...

Germany’s move to sun and wind power and other news and views for Sunday 14 September

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The small German island of Heligoland, a popular tourist destination, is undergoing dramatic change as the wind industry takes over. Video Credit By Erik Olsen on Publish Date September 13, 2014. Sun and Wind Alter German Landscape, Leaving Utilities Behind   -“Of all the developed nations, few have pushed harder than Germany to find a solution to global warming. And towering symbols of that drive are appearing in the middle of the North Sea. They are wind turbines, standing as far as 60 miles from the mainland, stretching as high as 60-story buildings and costing up to $30 million apiece. On some of these giant machines, a single blade roughly equals the wingspan of the largest airliner in the sky, the Airbus A380. By year’s end, scores of new turbines will be sending low-emission electricity to German cities hundreds of miles to the south.” The journalists who never sleep  - “‘Robot writers’ that can interpret data and generate stories are starting to appear in ce...