Monthly Archives: November 2008

Shanghai diary

John Balbus, M.D., M.P.H., is Chief Health Scientist.

Some 216 delegates representing 26 countries converged on the largest city in China last week for the 7th meeting of the International Standards Organization (ISO) Technical Committee (TC 229) on Nanotechnologies.

In China, the turtle symbolizes cosmic order, strength, endurance and wisdom.  In the US, the turtle has come to symbolize slow progress and not keeping up with the times.  Which representation better captures what’s going on in ISO’s TC 229?   Maybe a little of both. Read More »

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Down the Drain, then Down the Hatch

Cal Baier-Anderson, Ph.D., is a Health Scientist.

Can nanoparticles get into our drinking water and if so, what’s the harm?

Nanoparticles are being used in cosmetics and other personal care products with increasing frequency.  Carbon fullerenes, also known as buckyballs, have recently been touted as imparting age-defying antioxidant benefits when added to skin cream.  And there are some studies that seem to support these claims.  But even if such claimed benefits turn out to be true, this is by no means the end of the story.  Read More »

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