LOS ALAMOS, N.M., Jan. 29 (UPI) -- Current and former employees and visitors are being advised they may have been exposed to beryllium at the Los Alamos National Laboratory in New Mexico.

WASHINGTON, Dec. 11 (UPI) -- A computer security breach at Oak Ridge National Laboratory, in which hackers stole a database of visitors' personal information, was a highly sophisticated cyber attack and part of a concerted effort to penetrate numerous U.S. labs and other scientific facilities.

LOS ALAMOS, N.M., Oct. 10 (UPI) -- Los Alamos National Laboratory in New Mexico has suspended some nuclear work because of safety concerns.

LOS ALAMOS, Calif., Dec. 23 (UPI) -- Five workers at New Mexico's Los Alamos National Laboratory are being monitored after an accident resulted in plutonium being found inside their noses.

LOS ALAMOS, N.M., July 19 (UPI) -- Federal officials Monday began an investigation into new security lapses at the Los Alamos National Laboratory in New Mexico.

LOS ALAMOS, N.M., July 16 (UPI) -- New Mexico's Los Alamos National Laboratory, long plagued by security lapses, says it will halt classified research during an inventory of sensitive data.

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