Talk of the Nation on KAZU

Cheatgrass, an invasive weed, is choking out native sagebrush in the Great Basin--and setting the stage for hotter, more catastrophic fires there. Jen Pierce, an expert on ancient fires, and Mike Pellant, of the Great Basin Restoration Initiative, talk about how fires are reshaping landscapes in the American West.

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IRA FLATOW, HOST:

Up next, the biology of raptors, moving from giant animals to the birds, we're going to talk about here in Boise. Just outside of town is the Snake River Birds of Prey National Conservation Area. And that park has one of the highest concentrations of nesting raptors in the world, more than 20 different birds of prey, including golden eagles, red-tailed hawks, screech owls.

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NEAL CONAN, HOST:

This is TALK OF THE NATION. I'm Neal Conan in Washington. More than 38 million kids get their lunches through the National School Lunch Program, and with more than a third of the nation's youngsters overweight or obese, the cafeteria has become a battleground.

Several states have passed what are known as parent-trigger laws, which give parents a path to make operational changes in failing schools. Education Week reporter Sean Cavanagh talks about where parent-trigger laws are in place and what we know about whether or not they are working.

China has been plagued by political scandal and controversy, just as the Communist government prepares for its once-a-decade transfer of power. It's an important moment for the government, which faces questions about how its economy will be governed and how it will handle deal with foreign powers.