"A dirt trail shaded by ponderosa pines drops down the slope of this small canyon below the Los Alamos Nature Center and a recreation center. The canyon became a dumping ground during the Manhattan Project. Old pipes, washing machines, culverts and other debris from the era were tossed into the canyon by nearby homeowners and Los Alamos National Laboratory staff."

"VIENNA — Iran and a group of six nations led by the United States have agreed to a historic accord to significantly limit Tehran’s nuclear ability for more than a decade in return for lifting international oil and financial sanctions against Iran, a senior Western diplomat involved in the negotiations said on Tuesday."

"A weakness has been discovered in a French nuclear reactor of the type set to be built at Hinkley in the UK."

"Germany's oldest remaining nuclear reactor has been shut down, part of a move initiated four years ago to switch off all its nuclear plants by the end of 2022."

"South Korea should build a new temporary facility to store spent nuclear fuel from 2030 and consider permanent underground storage from the middle of the century, a government advisory body said on Thursday."

"Sitting on a hill about a half-mile from the Calvert Cliffs nuclear power plant is a hulking concrete and steel bunker. It is jammed full of new trucks, trailers, portable generators, pumps, hoses, electrical cables and a raft of other emergency equipment."

"The agency regulating nuclear power is planning to cut employees in an effort to better meet the new needs of the industry and regulators."

"Senate appropriators have introduced a $35 billion energy and water spending bill that would not fund a nuclear waste depository at Nevada’s Yucca Mountain."

"SPRING CITY, Tenn. --  Tom Wallace started working at the Watts Bar nuclear plant as a young man in 1979, hoping he could eventually become a reactor operator."