january 15, 2017

Mankind

The origins of man

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january 14, 2017

Whatever you want

The benefits of goal-setting

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january 13, 2017

Death spiral

Rating the performance of health-care providers and insurers

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january 12, 2017

Gray area

"Experts" and decision-making

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january 11, 2017

Dirty jobs

Energy production and the effects of polution 

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january 10, 2017

Racial past

The experience of racial groups in America, past and present 

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