"KORIYAMA, Japan—Nearly eight months after the Fukushima Daiichi nuclear accident scattered radioactive material over surrounding communities, Japan still is struggling to figure out how to clean up the mess, exacerbating fears about health risks and fanning mistrust of the government.

"The disaster at the Fukushima Daiichi nuclear plant in March released far more radiation than the Japanese government has claimed. So concludes a study that combines radioactivity data from across the globe to estimate the scale and fate of emissions from the shattered plant."

"New uranium mining claims on 1 million acres around the Grand Canyon will be blocked for 20 years under a decision the Bureau of Land Management announced Wednesday."

"The Fukushima Plate is tableware with its own built-in safety mechanism. Underneath the plate is a radiation meter that logs whether your sushi has absorbed too much seaborne radiation from the Fukushima disaster earlier this year."

"TIANJIN, China -- China and Taiwan have agreed to cooperate on nuclear safety in the aftermath of Japan's nuclear crisis."

"Republican lawmakers from South Carolina and Washington state, which hold tons of nuclear waste, are none too pleased that leading candidates for the GOP presidential nomination are backing President Barack Obama's decision to shutter a central dump designed to store their waste."

"When Obama cut out funding for the long-planned Yucca Mountain waste repository near Las Vegas in 2009, Republicans accused him of playing politics in a bid to help Senate Majority Leader Harry Reid in his tough Nevada re-election race.

"A government test used to measure the radiation people absorb from their cellphones might underestimate the levels to which most adults and children are exposed, according to a group of doctors and researchers whose stated mission is to promote awareness of environmental health risks they believe may be linked to cancer."

"TOKYO — Even as Japan plans to phase out nuclear power as too risky for domestic use, the government is supporting a new push by Japanese industry to sell nuclear power technology to other countries."

"LOS ALAMOS, N.M. -- Pickup trucks believed present at the world's first nuclear bomb test, coke and whiskey bottles, a calendar and a toothbrush are just a few of the items unearthed by a cleanup of one of Los Alamos National Laboratory's original toxic dump sites, where the detritus of the 1940s Manhattan Project was strewn through some of northern New Mexico's most scenic mesas and canyons."

"The scale of operations at the Hanford Site, scene of a multi-billion-dollar cleanup of a half-century of accumulated hazardous waste, cannot fail to impress."