Labor Department's December Report Shows Jobless Rate Dipped
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Yuki Noguchi is a correspondent on the Science Desk based out of NPR's headquarters in Washington, D.C.
David Greene is an award-winning journalist and New York Times best-selling author. He is a host of NPR's Morning Edition, the most listened-to radio news program in the United States, and also of NPR's popular morning news podcast, Up First.