Earlier efforts to use gene therapy to treat a rare immune disorder in young children failed when some of the children got leukemia. Scientists say they think they may have figured it out, with eight children now living normal toddler lives.
The cold killed four people in California and an ice storm turned North Texas into a skating rink. More of the same is expected during a second round of storms this weekend.
It was the spring of 1999 in Moscow, and two of the 20th century's great revolutionary leaders, South Africa's Nelson Mandela and Russia's Boris Yeltsin, were having their first face-to-face talks as presidents of their nations. Yeltsin was struggling, but with a few simple gestures, Mandela changed the narrative.
The U.S. State Department unveiled a tribute poem written by Dr. Maya Angelou for Mandela "on behalf of the American people."
After several years of declining shrimp stocks, regulators have imposed a moratorium on shrimping in New England waters. The closure could hurt commercial fisherman and future demand for the Gulf of Maine shrimp, but scientists say the move may be the only way to prevent the population from collapsing.
Every year, on the day after Thanksgiving, almost 100 volunteer decorators show up at the White House. They spend the next five days stringing garlands and hanging ornaments, making the White House sparkle for the holidays. NPR has a related tradition, and it's about to end.
The U.S. and Afghanistan have been at odds over a security agreement that allows U.S. troops to remain in the country past 2014. Hagel also met with leaders of Gulf nations to assure them the U.S. is not abandoning those ties in favor of a nuclear deal with Iran.