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Study links childhood leukemia and power lines
Researchers from the UK have called into question a theory suggesting that a previously reported risk of leukemia among children born close to overhead power lines could be caused by an alteration to surrounding air pollution. In a study published today, 31 October, in the Journal of Radiological Protection (the official journal of The Society for…
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The Problem with Food Waste
Food waste is a horrendous problem in this country that no one seems to want to talk about. Yet food is the one product type that everyone consumes, and while a surprising number of people don’t have it, those that do are shockingly wasteful. As recently as 2012, close to 50 million people experienced food…
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CO2 pulses and the last Ice Age
A new study shows that the rise of atmospheric carbon dioxide that contributed to the end of the last ice age more than 10,000 years ago did not occur gradually, but was characterized by three “pulses” in which C02 rose abruptly.Scientists are not sure what caused these abrupt increases, during which C02 levels rose about 10-15 parts…
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Researchers Track Ammonium Source in Open Ocean
To understand the extent to which human activities are polluting Earth’s atmosphere and oceans, it’s important to distinguish human-made pollutants from compounds that occur naturally. A recent study co-authored by a Brown University professor does just that for ammonium, a compound that is produced by human activities like agriculture, as well as by natural processes…
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Canadian bats facing bleak future
With Halloween just days away, you’re undoubtedly seeing bat images everywhere, which is kind of perfect since it’s also National Bat Week. Too bad that in the real world, bats are suffering, sick and endangered, while governments can’t get their acts together to save bats from a truly monstrous disease: white-nose syndrome (WNS). Instead of fearing bats this…
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“Shrinking goats” another indicator that climate change affects animal size
Alpine goats appear to be shrinking in size as they react to changes in climate, according to new research from Durham University. The researchers studied the impacts of changes in temperature on the body size of Alpine Chamois, a species of mountain goat, over the past 30 years. To their surprise, they discovered that young Chamois…
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Adélie penguin chick weights correlated to temperatures
Oceanographers have reported a connection between local weather conditions and the weight of Adélie penguin chicks. Adélie penguins are an indigenous species of the West Antarctic Peninsula (WAP), one of the most rapidly warming areas on Earth. Since 1950, the average annual temperature in the Antarctic Peninsula has increased 2 degrees Celsius on average, and…
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MIT finds switching to higher octane fuel would reduce carbon emissions
If the majority of light-duty vehicles in the United States ran on higher-octane gasoline, the automotive industry as a whole would reduce its carbon dioxide emissions by 35 million tons per year, saving up to $6 billion in fuel costs, according to a new analysis by MIT researchers. In a study published in the journal Environmental Science…
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World losing 2,000 hectares of farm soil daily to salt damage
Salt-spoiled soils worldwide: 20% of all irrigated lands — an area equal to size of France; Extensive costs include $27 billion+ in lost crop value / year. UNU study identifies ways to reverse damage, says every hectare needed to feed world’s fast-growing population. Every day for more than 20 years, an average of 2,000 hectares of…
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Using Microscopic Bugs to Save the Bees
For decades, honeybees have been battling a deadly disease that kills off their babies (larvae) and leads to hive collapse. It’s called American Foulbrood and its effects are so devastating and infectious, it often requires infected hives to be burned to the ground. Treating Foulbrood is complicated because the disease can evolve to resist antibiotics and…