September 12, 2013 11:02 am WATCH: Panda Mom Grooms Tiny Cub The National Zoo’s female giant panda, Mei Xiang, was captured on video grooming her tiny cub as it squirmed. Local 1:57 European embassies open their doors to DC 2:51 Sarah Jakes Roberts reclaims power in new book tour 2:12 The Weekend Scene: Embassy tours, flower mart and more 2:24 National Cathedral's 85th Flower Mart fundraiser blooms this weekend 3:16 Show-stopping Kentucky Derby hats meet DC's own storied hat scene