Maine Republican Susan Collins and 18 other members of the United States Senate gathered for a kind of celebratory interview the other day. Their inquisitor was ABC's Diane Sawyer, who invited the sitting and incoming members of the vaunted…

The NewsHour's partner, Kaiser Health News, asked a range of health policy experts the following question: If you could make only one change to Medicare to control costs, what would it be and why? Edited excerpts of their answers…

Photo of U.S. soldiers by AFP/Getty Images. In the months I have been plying the international think tank beat for the PBS NewsHour, I have attended scores of conferences and talks, many of them informative and stimulating, especially when…

To understand more about the link between addiction and genes, science correspondent Miles O'Brien drinks a mixture of 30 grams of pure ethanol and Diet Coke, the equivalent of three stiff drinks, and undergoes a series of tests.

Dec 13

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When documentary filmmaker Brent Huffman first visited the Buddhist archaeological site of Mes Aynak in eastern Afghanistan in June 2011, he was awed by the 2,600-year-old city, how it stretches for 100 acres, encompassing artifacts, monasteries and more than 200…