Why Is It?

Germy Surfaces

January 27, 2004

How long do cold and flu viruses survive on surfaces? (Up to 6 hours)

January 22, 2004

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January 20, 2004

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January 15, 2004

Can humans live on beer alone? (No, it would cause malnutrition and alcohol-related diseases.)

January 13, 2004

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January 6, 2004

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December 25, 2003

Why is snow white? (All colors of visible light reflect off ice grains equally, mixing to make …

December 23, 2003

Have researchers come up with any theories about the Bermuda Triangle? (There's nothing unusual …

December 18, 2003

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December 16, 2003

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December 4, 2003

Why do people get seasick? (Conflicting signals in the brain upset vestibular and emesis systems.)

December 2, 2003

How do you get rid of skunk smell? (Wash in hydrogen peroxide and baking soda.)