Experts on Friday expressed skepticism about a plan to build a costly underground frozen wall at Japan's crippled nuclear plant, a development that could delay the start of construction on the project.
Crews searching for the source of a radiation release from the government's underground nuclear waste dump in southeastern New Mexico have found damaged bags of minerals in the mine, but officials say they have yet to identify what caused the radiation leak.
The Japanese government is pushing ahead with efforts to decontaminate and reopen as much of a 20-kilometer (12-mile) no-go zone around the plant as it can. Authorities declared a tiny corner of the zone safe for living as of April 1, and hope to lift evacuation orders in more areas in the coming months and years.
The tiny Pacific nation of the Marshall Islands is taking on the United States and the world's eight other nuclear-armed nations with an unprecedented lawsuit demanding that they meet their obligations toward disarmament and accusing them of "flagrant violations" of international law.
Poor management, an eroding safety culture, ineffective maintenance and a lack of proper oversight are being blamed for a radiation release that contaminated 21 workers and shuttered the federal government's nuclear waste dump two months ago in southeastern New Mexico.
Federal regulators have granted permission to Connecticut's nuclear power plant to use warmer sea water for cooling at one of its two stations in Waterford.
State health officials have ordered a facility in western North Dakota that handles radioactive material to cease operations immediately.
Two months after radiation leaked from the federal government's half-mile deep nuclear waste dump in southeastern New Mexico, officials said Thursday that crews have found contamination underground in the area where waste was most recently being stored.
Small underground nuclear power plants that could be cheaper to build than their behemoth counterparts may herald the future for an energy industry under intense scrutiny since the Fukushima disaster, according to the incoming head of the Nuclear Energy Agency.
Water samples from three reservoirs near the federal government's underground nuclear waste dump in southeastern New Mexico show no signs of contamination after a radiation leak at the plant.
Nearly 80 U.S. sailors are seeking $1 billion from the Tokyo utility that operates the Fukushima Dai-ichi nuclear power plant, alleging the company lied about the high level of radiation in the area where they were carrying out a humanitarian mission after a tsunami that touched off a nuclear crisis three years ago.
Crews investigating a radiation leak at the federal government's underground nuclear waste dump in southeastern New Mexico have turned up no contamination during a second trip farther into the half-mile-deep repository.
Crews investigating a radiation leak from the federal government's underground nuclear waste dump in southeastern New Mexico hope to make a second trip into the half-mile-deep repository Friday.
The operator of a northeast Ohio nuclear power plant says a refrigerant leaked from equipment in a building on the site, prompting air monitoring for the chemical.
Los Alamos National Laboratory, which is under a tight deadline to get nuclear waste of its northern New Mexico campus before wildfire season peaks, has begun trucking the remainder of the waste to Texas.
Crews made their first trip into the federal government's underground nuclear waste dump in southeastern New Mexico on Wednesday to begin investigating a radiation release in February that contaminated 21 workers, the U.S. Department of Energy said.
For the first time since Japan's nuclear disaster three years ago, authorities are allowing residents to return to live in their homes within a tiny part of a 20-kilometer (12-mile) evacuation zone around the Fukushima plant.
Frustrated by federal government delays, the state of Washington issued its own plan for cleaning up the nation's most contaminated nuclear weapons site.
The Department of Energy says tests show four more workers were contaminated with low levels of radiation during a leak at federal government's underground nuclear waste dump.
A Southern California nuclear power plant violated rules by failing to get approval before eliminating 39 emergency-response jobs after the plant closed last year, government regulators said Friday.
The recent truck fire and radiation release from the government's troubled nuclear waste dump in southeastern New Mexico were "near misses" at a facility whose workers proved unprepared to respond to the emergencies, the head of an independent oversight agency said.
With the government's only permanent nuclear waste dump shuttered indefinitely by back-to-back accidents, officials are making plans to ship radioactive waste from Los Alamos National Laboratory to rural West Texas.
The Nuclear Regulatory Commission has scheduled a meeting in Virginia to field questions on the agency's assessment of the safety performance last year at the North Anna nuclear power plant.
William Magwood, a member of the Nuclear Regulatory Commission whose criticism helped lead to the ousting of the agency's former chairman, said Wednesday he soon will be leaving the five-member commission.
New air sampling data from southeastern New Mexico's troubled nuclear waste dump indicates there has been another small radiation release.