Robert Cullen

  • The True Cost of Coal

    Coal accounts for more than half of America's electricity because it is so cheap—and it remains cheap because no one pays the very large hidden costs of its mining and burning

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A History of Contraception

In the 16th century, men used linen condoms laced shut with ribbons.

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'A Music That Has No End'

In Spain, a flamenco guitarist hustles to make a modest living.

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What Fifty Shades Left Out

A straightforward guide to BDSM

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