In California, state officials are planning a multibillion-dollar environmental restoration of the inland delta near San Francisco Bay. There's only one problem: No one knows what the landscape used to look like. Ninety-seven percent of the original wetlands are gone, so the state is turning to historians for help.
This detective story begins on a sunny day in a dry field of corn, about an hour east of San Francisco.
Afghan children run to school on Sept. 24. Whoever takes over as the next U.S. president will have to determine how many troops will remain after the December 2014 deadline to help with long-term security.
How does a president bring the war in Afghanistan to an end? There are 68,000 American troops serving in the country as the war enters its 12th year.
The war hasn't been a major issue in the presidential campaign, and polls show American voters are tiring of the war. But the next commander in chief will find the Afghan war among the most difficult of many foreign policy challenges.
Both President Obama and Gov. Mitt Romney appear to agree on a date: the last day of December 2014. That's when the Afghan security forces are scheduled to takeover.
Despite its liberal reputation, the home of Jack Kennedy and Tip O'Neill has never elected a woman as governor or senator. And in Massachusetts Sen. Scott Brown's tight re-election race with Democratic challenger Elizabeth Warren, gender could prove the difference.
When Brown won his Senate seat in a special election in 2010, he came away unscathed by something his female opponent at the time would have had a much harder time explaining away. He posed nude for Cosmopolitan when he was 22 to help pay for law school.
As we approach the presidential election in November, Weekend Edition is seeking your questions about issues and candidates in a new segment called Reporter Hotline. This week, we answer inquiries about the candidates' policies on housing and taxes.