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Ancient cod bones carry modern warning about mercury, climate change
Alaska Dispatch
Ancient cod bones carry modern warning about mercury, climate change
Ancient bones recovered from an archaeological site in the Gulf of Alaska offer a glimpse into the last time the Earth underwent a drastic change in climate -- and it includes a spike in mercury levels in the world's oceans.
Science | Yereth Rosen
Read more
http://www.adn.com/article/20150301/ancient-cod-bones-carry-modern-warning-about-mercury-climate-change
