Why Is It?

Lightning on the Water

February 19, 2004

Is hydrogen liberated when lightning strikes a body of water? (Probably not.)f

February 17, 2004

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February 5, 2004

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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 …