Plutonium 'missing' at UK plant
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Sellafield's records show 30kg of plutonium is unaccounted for, British Nuclear Group is expected to announce.
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A crucial element was missing from a set of points near the Cumbria train crash site, the BBC has learned.
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The UK has a 100-tonne plutonium stockpile - enough to make 17,000 bombs, the Royal Society says.
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A heavily guarded convoy of vehicles believed to be transporting U.S. weapons-grade plutonium left a plant in northern France on Thursday for a recycling factory 660 miles southeast.
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A lorry suspected to be carrying a shipment of plutonium from US weapons arsenals, to be reprocessed in southeast France, left a retreatment plant in the country's north under heavy escort, a French television journalist at the scene said.
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A trans-Atlantic shipment of plutonium from the United States appeared off France's western coast on Tuesday, activists said.
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A suspicious substance sparks a security alert at the Nuclear Decommissioning Authority in Cumbria.
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WASHINGTON -- An inventory has found another case of missing data involving nuclear weapons, this time at the Energy Department&#39;s regional office in Albuquerque, NM, the department disclosed Thursday.
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South Korean nuclear experiments revealed earlier this year produced minute amounts of weapons-grade uranium and plutonium, but there was no evidence linking them to an attempt to make weapons, the U.N. atomic watchdog agency said Thursday.
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UNITED NATIONS - Hundreds of tonnes of high explosives are missing and probably looted from a former Iraqi military facility, the United Nations nuclear watchdog said on Monday.
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The United Nations nuclear watchdog, the International Atomic Energy Agency, has expressed concerns that materials and equipment from Saddam Hussein&#39;s former nuclear programme in Iraq have vanished without trace.
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A controversial shipment of plutonium from old US nuclear warheads reaches a plant in southern France.
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North Korea confirmed it has shut its nuclear reactor that provides the secretive state with material to make weapons-grade plutonium, China's Xinhua news agency quoted a North Korean official as saying on Sunday.
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Nuclear equipment - and in some cases whole buildings - have vanished in Iraq, the UNâs nuclear watchdog is warning, amid fears that the material could be used to make nuclear weapons.
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Britain has amassed a stockpile of more  than 100 metric tons of plutonium -- enough for 17,000 bombs of  the size that flattened Japan&#39;s Nagasaki in 1945, a report from  the country&#39;s top science institution said on Friday.
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The world&#39;s longest continually running experiment has revealed traces of plutonium in British soil from nuclear tests in the Nevada desert 50 years ago, scientists said on Monday.
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A SMALL nuclear test reactor in Norway has been shut down after increased radioactivity was detected in the plant.