News tagged with sunscreens

How to count nanoparticles

Nanoparticles of a substance can be counted and the size distribution can be determined by dispersing the nanoparticles into a gas. But some nanoparticles tend to aggregate when the surrounding conditions change. Scientists ...

dateOct 11, 2011 in Bio & Medicine
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Marketing a 'spoonful of sugar'

Your kids won't wear their seatbelts, take their vitamins or brush their teeth? A new study by Tel Aviv University offers a simple formula that will get better compliance in the kid department -- and has implications for ...

dateDec 15, 2009 in Social Sciences
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To sun, or not to sun?

You ditched the baby oil with iodine ions ago, but you still have some burning questions about less-obvious sun no-no's. Now that spring is here and everyone's exposure time is likely to increase, get updated on the latest ...

dateApr 17, 2009 in Health
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