Tag: environment
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Sizing up the spill
When the government began releasing estimates of the size of BP’s Gulf of Mexico oil well leak, scientists and environmental groups questioned the figures, certain the leak was larger. New research supports that notion. According to the study, published in Science, some 4.4 million barrels of oil has escaped into the ocean. It is the first…
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River metals linked to tar sand extraction
Researchers find that pollutants in Canada’s Athabasca River are not from natural sources. Oil-mining operations in Canada’s main tar sands region are releasing a range of heavy and toxic metals — including mercury, arsenic and lead — into a nearby river and its watershed, according to a new study. Research published online yesterday in the…
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Canada picks site for Arctic Research Station
Cambridge Bay location offers a wealth of opportunities for studying the far north. After months of deliberation, the Canadian government has chosen Cambridge Bay — a hamlet midway along the Northwest Passage in the country’s far north — as the site for a world-class Arctic research station. Once built, the station will house scientists all…
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Sewer studies based on leaky science
Questionable sampling techniques have led to murky conclusions about the contents of waste water. Chemicals flushing into sewer systems have been in the news for years. From opiates and hormones to heart medications, studies have detected a range of pollutants. Tests of sewage from hospitals have uncovered antibiotics, and investigations of sewage systems have exposed…
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Report maps perils of warming
Degree-by-degree breakdown of climate effects published. As the US Senate gears up to debate the latest incarnation of proposed climate legislation next week, a blue-ribbon panel has released what it hopes will be a definitive guide to the consequences of climate change for lawmakers and the public. In offering a degree-by-degree breakdown of the potential…