A federal appeals court ruled this morning that the Clean Water Act shielded a coal mining company from liability for releases of the chemical element selenium. This story was updated at 5:36 p.m. EST ...
The US Agricultural Research Service is launching a study to investigate the potential benefits of fortifying breads, pastas, and other flour-based foods with the trace element selenium. The US ...
In new work, researchers report that the ability of plants to defend themselves by accumulating high levels of a toxic element can be overcome by some insects, and that such adaptation potentially ...
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