Robert Siegel

Browsing through a weighty new anthology called The Annotated African American Folk Tales is a journey across space and time. In one chapter called "Defiance and Desire," there's a section devoted to flying Africans, where there's a lyric that I was familiar with from a song Paul Robeson recorded many years ago — "All God's Chillun Got Wings."

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If you listen very closely to this next highlight, you can hear the sound of millions of U.S. soccer fans tearing their hair out.

(SOUNDBITE OF ARCHIVED RECORDING)

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The opioid epidemic has been fueled by soaring numbers of prescriptions written for pain medication. And often, those prescriptions are written by dentists.

"We're in the pain business," says Paul Moore, a dentist and pharmacologist at University of Pittsburgh School of Dental Medicine. "People come to see us when they're in pain. Or after we've treated them, they leave in pain."

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