News tagged with nuclear reactor

Related topics: fukushima , nuclear power , nuclear power plant , reactor , nuclear plant

Japan inches towards restarting nuclear reactors

Japan on Wednesday inched closer to re-starting idle nuclear reactors, just weeks after the last one was switched off amid public disquiet following the disaster at Fukushima.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 4.9 / 5 (7) | comments 30

Probability of contamination from severe nuclear reactor accidents is higher than expected: study

Catastrophic nuclear accidents such as the core meltdowns in Chernobyl and Fukushima are more likely to happen than previously assumed. Based on the operating hours of all civil nuclear reactors and the number ...

Technology / Energy & Green Tech

created May 22, 2012 | popularity 3.7 / 5 (30) | comments 77 | with audio podcast

AP IMPACT: Evacs and drills pared near nuke plants

(AP) -- Without fanfare, the nation's nuclear power regulators have overhauled community emergency planning for the first time in more than three decades, requiring fewer exercises for major accidents and recommending that ...

Technology / Energy & Green Tech

created May 16, 2012 | popularity not rated yet | comments 3

As Japan shuts down nuclear power, emissions rise

(AP) -- The Fukushima crisis is eroding years of Japanese efforts to reduce greenhouse gas emissions blamed for global warming, as power plants running on oil and natural gas fill the electricity gap left ...

Technology / Energy & Green Tech

created May 04, 2012 | popularity 3 / 5 (4) | comments 9

Brussels unhappy with Europe nuclear stress tests

The EU's energy chief Thursday deemed an almost year-long study on nuclear plant safety in Europe as short on detail and numbers and demanded further work before publication of the critical report.

Technology / Energy & Green Tech

created Apr 26, 2012 | popularity not rated yet | comments 0

Work begins on Chernobyl shelter on anniversary

Ukraine launched Thursday construction of a new shelter to permanently secure the stricken Chernobyl plant as it marked the 26th anniversary of the world's worst nuclear disaster.

Other Sciences / Other

created Apr 26, 2012 | popularity not rated yet | comments 0

Ukraine nuclear plant halts reactor as power fails

A reactor at a nuclear power station in Ukraine has been disconnected from the grid following an electrical failure but radiation levels were not elevated, authorities said on Tuesday.

Technology / Energy & Green Tech

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 0

Radiation from Japan found in kelp off US West Coast

Radioactive iodine was found in kelp off the US West Coast following last year's earthquake-triggered Fukushima Daiichi nuclear meltdown, according to a new study.

Space & Earth / Environment

created Apr 10, 2012 | popularity 5 / 5 (5) | comments 3

First results from RENO: Observation of the weakest neutrino transformation

The Reactor Experiment for Neutrino Oscillations (RENO) research team announced the first result of the search for the remaining, most elusive puzzle of the neutrino transformation. They have found disappearance of neutrinos ...

Physics / General Physics

created Apr 09, 2012 | popularity 3.8 / 5 (8) | comments 9 | with audio podcast

Fukushima leak may have flowed into Pacific: TEPCO

About 12 tonnes of radioactive water has leaked at Japan's crippled Fukushima Daiichi nuclear power plant, with the facility's operator saying Thursday that some may have flowed into the Pacific Ocean.

Space & Earth / Environment

created Apr 05, 2012 | popularity 3 / 5 (1) | comments 0

Scientists track radioactive iodine from Japan nuclear reactor meltdown

Using a new investigative methodology, Dartmouth researchers have found and tracked radioactive iodine in New Hampshire from the Fukushima Daiichi nuclear disaster.

Space & Earth / Environment

created Apr 02, 2012 | popularity 5 / 5 (2) | comments 0

Fusion presents low proliferation risk, experts conclude

American researchers have shown that prospective magnetic fusion power systems would pose a much lower risk of being used for the production of weapon-usable materials than nuclear fission reactors and their ...

Physics / General Physics

created Mar 29, 2012 | popularity 4.8 / 5 (8) | comments 27 | with audio podcast

Sandia’s Ion Beam Laboratory looks at advanced materials for reactors

(PhysOrg.com) -- Sandia National Laboratories is using its Ion Beam Laboratory (IBL) to study how to rapidly evaluate the tougher advanced materials needed to build the next generation of nuclear reactors ...

Physics / Condensed Matter

created Mar 26, 2012 | popularity 4 / 5 (2) | comments 0

Radiation risks from Fukushima are likely to be less than for Chernobyl

(PhysOrg.com) -- Radiation exposures to the public in Japan from meltdowns at three Fukushima Daiichi nuclear power plant reactors in the wake of last year’s 9.0-magnitude earthquake and 45-foot tsunami ...

Space & Earth / Environment

created Mar 23, 2012 | popularity 3.7 / 5 (6) | comments 5

Sediment sleuthing: Radioactive medicine being tracked through rivers

A University of Delaware oceanographer has stumbled upon an unusual aid for studying local waterways: radioactive iodine. Trace amounts of the contaminant, which is used in medical treatments, are entering ...

Space & Earth / Environment

created Mar 22, 2012 | popularity 4.3 / 5 (3) | comments 0