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Nuclear security push bleeding cryogenic science dry

This week, members of the US Congress will mull how to fix the shortage of helium-3 caused by demand for nuclear contraband detectors

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Maxed out: How much radiation can we take?

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Maxed out: How much radiation can we take?

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We can help stop nuclear theft, say science groups

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Green machine: Rethinking internal combustion engines

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Green machine: Rethinking internal combustion engines

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Wonder lust: Chernobyl

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Wonder lust: Chernobyl

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Pure samples of telltale gas could help nuke sniffers

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Wonder lust: Trinity test site

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Wonder lust: Trinity test site

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Drilling deep under the US to dispose of nuclear waste

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Drilling deep under the US to dispose of nuclear waste

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What's the point of nuclear weapons on instant alert?

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What's the point of nuclear weapons on instant alert?

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The US is lagging on nuclear reactor technology

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The US is lagging on nuclear reactor technology

Fears over weapons proliferation has led the Obama administration to blow hot and cold over novel, safer more efficient designs

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Earth

Hybrid fusion: the third nuclear option

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Molecular Venus flytrap could munch nuclear waste

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Safety flaws in US next-gen nuclear reactors

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Earth

Building a second sun: Take $10 billion, add coconuts

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