Weekend All Things Considered

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A major study about the best way to treat early-stage breast cancer reveals that "precision medicine" doesn't provide unambiguous answers about how to choose the best therapy.

"Precision doesn't mean certainty," says David Hunter, a professor of cancer prevention at Harvard's T.H. Chan School of Public Health.

That point is illustrated in a large study published Wednesday in the New England Journal of Medicine, involving decisions about chemotherapy.

Copyright 2016 NPR. To see more, visit NPR.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

The nation's first "soda tax" on sugar-sweetened beverages, which went into effect in Berkeley, Calif., last year, appears to be working.

According to a new study, consumption of sugary drinks — at least in some neighborhoods — is down by a whopping 20 percent.

Author Lawrence Wright was a conscientious objector during the Vietnam War, which meant he was required to do two years of what was called "alternative service." He ended up in Egypt, teaching at the American University in Cairo. And it was there that the man from Texas started his obsession with the Middle East.

Since then, Wright has written a lot about the region and about terrorism as a staff writer for The New Yorker. Now, he has compiled his many New Yorker essays into a new book called The Terror Years: From al-Qaeda to the Islamic State.

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