Iran's newly elected president is signaling he might take a more pragmatic, moderate approach to nuclear negotiations with major world powers. But there's a lot of debate in Washington policy circles about what Hassan Rohani's election might mean for the U.S.

And now another chapter in our series on African-American lives. NPR conducted a poll of African Americans with the Robert Wood Johnson Foundation and the Harvard School of Public Health. The survey found optimism but many respondents expressed fears about the economy.

The conventional shorthand for the IRS scandal is that employees "targeted" conservative groups for extra scrutiny in the applications for tax-exempt status. Except, as an inspector general's report showed, it wasn't just conservative groups that got extra scrutiny. Plenty of liberal groups had to produce extensive documentation answer dozens of questions, too.

Now that the U.S. military has officially agreed to allow women into combat roles, let's examine how quickly the various branches are moving to make that happen. The overall process is expected to take years.

In Milwaukee, cartoon characters dressed up like various sausages race at each Brewers' game; in Washington, five of our beloved presidents do their own bratwurst ramble. But the character I want to appear at every baseball game –– and at a couple of other sports, too, is ...

tick-tock,tick-tock

... the crocodile from Peter Pan who swallowed a clock and shadows a terrified Capt. Hook.

There is one basic question that keeps being asked about the U.S. auto industry: Is it on the rebound?

"People ask a lot, is the auto industry back?" says Kristin Dziczek, a director at the Center for Automotive Research. "And it depends on what scale you want to look at."

So if we're looking at scales, let's start with productivity. In this case, how many work hours it takes to build a car. Productivity in U.S. plants is 39 percent higher than it was in 2000. "Productivity has never been this high," Dziczek says.

If the US Airways-American Airlines merger announced earlier this year is approved, the combined airline would control two-thirds of the takeoff and landing slots at Reagan National Airport, outside Washington, D.C.

The government could force the airline to give up some of those slots as a condition of the merger. But lawmakers warn that could have consequences for some small- and medium-sized cities. And, not coincidentally, it could affect flight plans for lawmakers themselves.