Thursday, Dec 30 12 p.m. (ET)

The Census of Marine Life (Rebroadcast)

A decade ago, scientists launched an ambitious effort to figure out how many species live in the world's oceans. That project is now wrapping up, and researchers say they have a much better idea of what's happening in our underwater...

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The Politics Hour — March 16, 2018

Friday, Mar 16 2018Maryland Senator Ben Cardin joins us to talk about the youth movement against gun violence, Russian sanctions, and more. D.C. Councilmember Mary Cheh shares her thoughts on relief for high water bills and news that D.C. Public Schools is taking over an all girls charter school.