Watch the webinar recording to understand all the implications
Nuclear Information Service is an independent, non-profit research organisation. We investigate the UK nuclear weapons programme and publish accurate and reliable information to stimulate informed debate on disarmament and related issues.
Top stories
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Nuclear-armed fighter jets
A report by Nukewatch UK and Nuclear Information Service.
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Submarines Spending Increasingly Long Patrols
On 1st October, a Vanguard-class Royal Navy submarine returned to Faslane following a 203-day patrol, which was one day short of the record duration set by its immediate predecessor. These patrol lengths far exceed the originally planned three-month threshold. These lengthy deployments reflect the United Kingdom’s long-term nuclear policy named Operation RELENTLESS, in effect since […]
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UK and France Deepen Nuclear Cooperation
In July 2025, the United Kingdom and France signed the “Northwood Declaration”, announced by UK Prime Minister Keir Starmer and French President Emmanuel Macron. The declaration commits the two nuclear-armed states to deepen cooperation on defence and security, and to enhance coordination between their respective ‘independent’ nuclear weapons systems. This accord is the latest manifestation […]
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Nuclear weapons projects status
Nuclear weapons projects under the Government Major Projects Portfolio remain not only low-rated but also increasingly opaque
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UK, France and Russia isolated in opposing UN nuclear war study
The lobbying effort by the UK and France was unsuccessful in achieving a joint NATO position of opposition.
Latest reports
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Nuclear-armed fighter jets
A report by Nukewatch UK and Nuclear Information Service.
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Faslane and Coulport: A Nuclear Information Service Briefing
An overview of the Royal Navy’s submarine base in Scotland. It includes a history of the base and its two main sites, the key facilities and future plans.
