BBC World Service – Science in Action, Keeping tabs on nuclear weapons

https://www.bbc.co.uk/programmes/w3csym22

The US has withdrawn from a historic nuclear disarmament treaty.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

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s