Category Archives: Scientific Studies

Where to Find Happy People

The World Happiness Report is out, and a group of independent experts have now compiled surveys of people in 156 countries, asking them to evaluate their lives on a scale of 1-10.  They then looked at some of the factors that seem to contribute to happiness, and identified five: real GDP per capita (a measure of average wealth); healthy life expectancy at birth; freedom to make life choices; generosity; and whether or not they perceived their society to have elements of corruption.

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Longer Lives, Here and Abroad

For years, the U.S. life expectancy was among the longest in the world, a natural byproduct of the fact that the U.S. is wealthier, per capita, than other nations.  Indeed, a research report in the medical journal The Lancet projects that between now and 2030, women in the U.S. will live an average 83.3 years (up from 81.2 today) and men an average of 79.5 years (up from 76.5 today).

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The Uptrends We Never See

Most of us suspect that the world is going to hell in a handbasket—or at least getting worse over the long term.  In the U.S., only 4% of respondents will tell you that our world living conditions are improving.

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Calendar Facts

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Happy new year!  Did you ever wonder how January 1 became the day when one year ends and another begins?  Or why this handoff from one year to the next takes place a few weeks after the shortest day of the year?  Why are there 12 months instead of, say, 25 or 50?

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The Cost of Sleep Deprivation

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Are you getting enough sleep?  If not, you might be costing your employer significant productivity, which the Rand Europe think tank has now translated into aggregate dollars across the global economy.

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Balancing Traits

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Are you ready to achieve work-life balance?  The American Sociological Review has published a study showing that most of us struggle—which is a fancy word for “fail”—in this important endeavor.  But there’s hope.  The study also found that the minority of people who HAVE managed to achieve some form of the work/life holy grail are doing certain things well.

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Good News About HIV

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You don’t hear much about the HIV epidemic any more, despite the fact that an estimated 1.2 million Americans are living with the disease, and an estimated 44,000 new cases are reported in this country every year.  The Center for Disease Control says that 36.7 million people around the world have the disease, and 1.1 million died from AIDS-related causes last year.

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