Last summer, in the dead of night, three peace activists penetrated the exterior of Y-12 in Tennessee, supposedly one of the most secure nuclear-weapons facilities in the United States. washingtonpost.com

Plastic bags, tape and broomsticks were used to fix a leak at the San Onofre nuclear reactor. 10news.com

Flow of tainted water is the latest crisis at the Fukushima nuclear plant. nytimes.com

French electric utility EDF said on Tuesday cost-cuts and higher nuclear production should boost second-half profits after cold weather helped to produce a 4.7 percent increase in the company's first quarter sales on a like-for-like basis.  reuters.com