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New Way to Monitor Oxygen Levels in Oceans Sunday, June 22, 2008 - Ehud Rattner Home >> Headlines >> Environment   
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Scientists at the University of Leicester are using an ingredient found in common shampoos to investigate how the oxygen content of the oceans has changed over geologically recent time. The same ingredient, which was also used to fight off alien invaders in the film “Evolution”, is a widely available dietary supplement used by many people. The ingredient, selenium, is an anti-oxidant and an essential trace nutrient in our diet. (source: www2.le.ac.uk)
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