20:32Science In ActionKeeping tabs on nuclear weaponsBBC World Service Duration: 26 minutes Thu 8th Aug 2019, 20:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowCan science overcome the political impasse in nuclear proliferation policy? Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandScience In Action Source: BBC Online