Friday, May 23, 2014

Poison Pen: Silver Too Small to See, but Everywhere You Look

Silver nanoparticles are turning up in a variety of consumer products, and some scientists worry over the environmental and health consequences.








via NYT > Fitness & Nutrition http://ift.tt/RjcQJ7








via All Health and Fitness http://ift.tt/1kxihiU

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