Putin makes nuclear-powered Burevestnik missile test claim

North Korea amends constitution to bolster nuclear power status, calls US and allies 'worst threat'

Exclusive: Satellite images show increased activity at nuclear test sites in Russia, China and US

Maritime industry explores nuclear power for ships as technology opens up

UK, France and Germany to keep nuclear sanctions on Iran

Britain, France, Germany to retain ballistic, nuclear sanctions on Iran

Kim Jong Un reveals 'nuclear attack submarine'

North Korea says it has simulated a nuclear missile attack to warn US of 'nuclear war danger'

Fukushima: China's anger at Japan is fuelled by disinformation

Russia labels editor and Nobel winner Dmitry Muratov 'foreign agent'

Fukushima: No detectable radioactivity found in sea after water released, Japan says

The science behind the Fukushima waste water release