Keeping tabs on nuclear weapons
Can science overcome the political impasse in nuclear proliferation policy?
The US has withdrawn from a historic nuclear disarmament treaty. However the verification of such treaties has been under scrutiny for some time as they don’t actually reveal the size of nuclear stockpiles.
New methods of verification and encryption should allow all sides to be more confident on who has what in terms of nuclear stockpiles.
Can carbon capture and storage technology help reduce atmospheric Co2 levels? The answer seems to be yes, but at a considerable cost.
And we go for a cold swim around some hydrothermal vents.
Photo: U.S. President Donald Trump and Russian President Vladimir Putin. Credit: Sputnik/Reuters
Presenter: Roland Pease
Producer: Julian Siddle
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- Thu 8 Aug 2019 19:32GMTΒι¶ΉΤΌΕΔ World Service except South Asia
- Fri 9 Aug 2019 04:32GMTΒι¶ΉΤΌΕΔ World Service Online, UK DAB/Freeview, News Internet & Europe and the Middle East only
- Fri 9 Aug 2019 05:32GMTΒι¶ΉΤΌΕΔ World Service Australasia, Americas and the Caribbean & South Asia only
- Fri 9 Aug 2019 06:32GMTΒι¶ΉΤΌΕΔ World Service East and Southern Africa & East Asia only
- Fri 9 Aug 2019 10:32GMTΒι¶ΉΤΌΕΔ World Service West and Central Africa
- Fri 9 Aug 2019 13:32GMTΒι¶ΉΤΌΕΔ World Service Australasia
- Fri 9 Aug 2019 17:32GMTΒι¶ΉΤΌΕΔ World Service South Asia
- Mon 12 Aug 2019 00:32GMTΒι¶ΉΤΌΕΔ World Service
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