News tagged with food chains

Japan bans Fukushima rice for radiation

Japan on Thursday announced its first ban on rice produced near the crippled Fukushima nuclear power plant after samples showed radioactive contamination well above legal limits.

Nov 17, 2011
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Polar bears ill from accumulated environmental toxins

New doctoral thesis documents that industrial chemicals are transported from the industrialized world to the Arctic via air and sea currents. Here, the cocktail of environmental toxins is absorbed by the sea's food chains ...

Oct 13, 2011
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Student unlocks secrets of mercury

More than one billion people around the world depend upon fish for protein in their diet. But the threat of mercury poisoning, especially in children, has raised concerns about the safety of eating fish.

Oct 13, 2011
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The arXiv at 20: a global resource

As the e-print arXiv of scientific publications celebrates its 20th anniversary, what started as an effort to "level the playing field" for researchers has created a whole new playing field on which the white ...

Sep 28, 2011
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