News From NPR

Mary Jo White, a former U.S. attorney in New York who prosecuted terrorists responsible for the bombings of the World Trade Center and U.S. embassies in Africa, will be nominated by President Obama to head the Securities and Exchange Commission.

The post-hearing stories about Secretary of State Hillary Clinton's appearances Wednesday on Capitol Hill are focusing on her strong response to Wisconsin Republican Sen. Ron Johnson's charge that the Obama administration initially misled the nation about who was responsible for the attack on the U.S. mission in Benghazi, Libya, last September.

The number of first-time claims for unemployment insurance dipped by 5,000 last week from the week before, to 330,000, the Employment and Training Administration reports.

That means claims remain at a low level not seen since January 2008.

Another measure, the "4-week moving average" that is supposed to give a broader look at the trend, declined by 8,250 — to 351,750.

Update at 1:40 p.m. ET: Saying that American men and women are "fighting and dying together and the time has come for our policies to recognize that reality," Defense Secretary Leon Panetta confirmed Thursday afternoon that the Pentagon's rule banning women from combat positions is being rescinded.

Panetta said that as the Pentagon works through how to implement the change, the goal will be to "eliminate all unnecessary gender-based barriers to service."

There's still more to learn about the risks of smoking and the benefits of quitting.

Studies in this week's New England Journal of Medicine show that the risk for women has been under-appreciated for decades. New data also quantify the surprising payoffs of smoking cessation — especially under the age of 40.