Category Archives: Health and Fitness

How far can humans go?

This month’s Popular Science¬†had an interesting article on how much we humans might be able to move beyond our present limits. You can read the full article here. Some highlights are presented in the infographic below.¬† Share this Image On … Continue reading

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Heroin’s comeback

A few months ago, I commented to a friend that people looking for handouts at street corners and interstate intersections seemed to be better dressed these days. Until recently, my friend taught at one of the community colleges in Phoenix. … Continue reading

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Infographic: Are you at risk from air pollution?

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