Arctic mercury levels drop during the depths of the winter
The interplay between mercury and manganese in Arctic seawater may explain a surprising drop researchers found in mercury levels in the Barents Sea during the winter.
The interplay between mercury and manganese in Arctic seawater may explain a surprising drop researchers found in mercury levels in the Barents Sea during the winter.
Earth Sciences
Aug 18, 2022
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53
During the 1950s and 1960s, Minamata Bay in Japan was the site of widespread mercury poisoning caused by the consumption of fish containing methylmercury—a toxic form of mercury that is synthesized when bacteria react with ...
Environment
May 11, 2022
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11
We live in an era—the Anthropocene—where humans and societies are reshaping and changing ecosystems. Pollution, human-made climate change and overfishing have all altered marine life and ocean food webs.
Environment
Nov 8, 2019
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235
As global temperatures continue to rise, the thawing of permafrost in Arctic areas is being accelerated and mercury that has been trapped in the frozen ground is now being released in various forms into surrounding waterways, ...
Environment
Oct 16, 2019
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88
Add another item to the ever-growing list of the dangerous impacts of global climate change: Warming oceans are leading to an increase in the harmful neurotoxicant methylmercury in popular seafood, including cod, Atlantic ...
Environment
Aug 7, 2019
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365
Researchers at the University of California, Davis, recently investigated levels of methylmercury in a small sampling of commercial dog foods and found good news for dog owners. Of the 24 diets tested, only three were positive ...
Veterinary medicine
Apr 18, 2019
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13
Mercury pollution is a global problem caused by coal combustion, gold mining, and other human activities, and has myriad adverse impacts to biodiversity. A new study by researchers at the Great Hollow Nature Preserve & Ecological ...
Plants & Animals
Mar 6, 2019
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104
Forest fires, coal use, and other activities emit mercury. Wetland microbes turn it into a neurotoxin. In freshwater wetlands of the Great Lakes region, a team showed the influence of wetland vegetation in regulating mercury ...
Environment
Feb 25, 2019
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6
Climate change and the loss of wetlands may contribute to increased levels of mercury concentrations in coastal fish, according to a Dartmouth College study.
Environment
Feb 14, 2019
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49
Most consumers' exposure to toxic methylmercury occurs when they eat fish. But research just published in the ACS journal Environmental Science & Technology could help clarify why methylmercury concentrations in tuna vary ...
Environment
Jan 23, 2019
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