US experts unsure about Fukushima situation

US experts have expressed uncertainty about the seriousness of the situation at Japan's Fukushima nuclear complex, steering clear of speculation whether the core of one of the reactors there had been damaged.

EU fixes post-Japan nuclear safety overhaul

European leaders resolved Friday to revisit safety at nuclear reactors as emergency workers in Japan suffered radiation burns and rising global fears of food contamination hit home.

US detects 'minuscule' radioactivity from Japan

A radiation monitor in California detected a "minuscule" amount of an isotope from Japan's crippled nuclear power plant, officials said Friday, but insisted it was of no concern.

Experts: Radiation not a concern for West Coast

(AP) -- Government experts are keeping a close eye on any radioactive particles that could travel from Japan to the West Coast, but insist there's no threat to public health.

'Rigged' cooling may fail at Japan nuke plant: US scientist

If radiation levels continue to rise around Japan's earthquake-hit nuclear facilities, all remaining workers would have to evacuate and attempts to manually cool the reactor could fail, US scientists said Tuesday.

Flipping a photonic shock wave

A team of physicists has directly observed a reverse shock wave of light in a specially tailored structure known as a left-handed metamaterial. Although it was first predicted over forty years ago, this is the first unambiguous ...

PhD student bioengineers potato plant to detect gamma radiation

A researcher at the University of Tennessee Herbert College of Agriculture has developed a potato plant that can detect gamma radiation, providing reliable indications of harmful radiation levels without complex monitoring ...

Improving the composition of radiation protection glasses

Scientists at the Ural Federal University (UrFU) with colleagues from the Arabian Peninsula have improved the radiation protection properties of glass, in particular borate glasses (boron oxide-based glass). They introduced ...

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