Podcast: Ceres’s close-up, how dogs listen, and a new RNA therapy

News stories on what words dogs know, an RNA therapy for psoriasis, and how Lucy may have fallen from the sky, with Catherine Matacic.  From the magazine In early 2015, NASA’s Dawn spacecraft entered orbit around Ceres, the largest object in the asteroid belt. Over the last year and a half, scientists have studied the mysterious dwarf planet using data collected by Dawn, including detailed images of its surface. Julia Rosen talks with Debra Buczkowski about Ceres’s close-up.  See the full Ceres package.

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