On the face of it, the teacher's strike in Chicago is about money, job security and how teachers are evaluated. But it's also about the political pressure on teachers' unions to make concessions that not long ago would've been unheard of. Teachers' collective bargaining rights these days have taken a backseat to bare-bones budgets and to claims that unions are an obstacle to efforts aimed at improving the quality of schools. As NPR's Claudio Sanchez reports, all these elements have come together in Chicago.
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Here's some troubling news. Ice covering the Arctic Ocean has melted more dramatically this year than ever before. This year's loss of ice has exceeded the previous record by an area the size of Texas. NPR's Richard Harris reports.
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Mitt Romney used the 9/11 anniversary to praise servicemembers and talk about his own views of national security. Democrats have been attacking the Republican nominee for president on foreign policy issues, so Romney went to the National Guard convention in Reno, Nevada, to defend himself. He flew all the way across the country and back in one day to deliver this speech. And NPR's Ari Shapiro listened in.