When is a Negative a Positive?

When is a Negative a Positive?

When it is an ion. You may recall from your high school chemistry class that ions are charged particles. They can contain a negative or positive charge, but it turns out that negative ions produce the most positive feelings.  When negatively-charged ions enter our...
Go Barefoot in the Park

Go Barefoot in the Park

Growing up in Minnesota, one of the most-awaited events of the year was that first summer day when we could go outside barefoot. Many mornings the grass would still be cool to the touch and it seemed to send an electric charge through us. We couldn’t wait to run, roll...

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