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Physics

Fusion reactors could create ingredients for a nuclear weapon in weeks

Concern over the risks of enabling nuclear weapons development is usually focused on nuclear fission reactors, but the potential harm from more advanced fusion reactors has been underappreciated

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A worker inside the vacuum vessel of the DIII-D fusion reactor

Physics

Nuclear fusion experiment overcomes two key operating hurdles

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Annie Jacobsen: 'What if we had a nuclear war?’

Comment

Annie Jacobsen: 'What if we had a nuclear war?’

Culture

Read an extract from Nuclear War: A scenario by Annie Jacobsen

Comment

Read an extract from Nuclear War: A scenario by Annie Jacobsen

Culture

Inside the UKs the Joint European Torus

Video

Future of fusion: How the UK's JET reactor paved the way for ITER

Video

Physics

UK spurns European invitation to join ITER nuclear fusion project

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Physics

How do you recycle a nuclear fusion reactor? We're about to find out

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Space

Russia’s space weapon: Is it nuclear and does it pose a threat?

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Rendering of 192 laser beams as they reach the target in the center of the National Ignition Facility’s Target Chamber

Physics

Nuclear fusion reaction releases almost twice the energy put in

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Chinese President Xi Jinping and U.S. President Joe Biden

Technology

How the US and China talking AI safety could reduce nuclear war risk

At a meeting between US president Biden and China president Xi, there was agreement on the need for more US-China government talks on AI safety

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Physics

First practical use for nuclear fusion could help cancer treatment

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Physics

Super-heavy oxygen hints at problem with the laws of physics

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Life

Turtles keep a record of nuclear activity in their shells

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Technology

Nuclear fusion breakthrough: Is cheap, clean energy finally here?

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