Biggest cosmic explosions also may propel fastest objects in universe

The most powerful explosions in the universe, gamma-ray bursts, may generate the most energetic particles in the universe, known as ultrahigh-energy cosmic rays (UHECRs), according to a new analysis of observations from NASA's Compton Gamma-Ray Observatory. Full story...

Lessons learned video available for safety meetings

An instructional video produced by the Laboratory is now available for nested safety meetings. Full story...

Latest issue of LabUpdate now online

The University of California's latest issue of LabUpdate is now available online. Full story...

Fair provides retirement information for UC employees, retirees

Nelson Yellowhair of the Social Security Administration talked about "Planning Your Future" at Wednesday's Retirement Fair. Full story...

Protective force exercise set for Friday

The Laboratory and Protection Technology Los Alamos is conducting several large-scale training exercises involving armed personnel using simulated weapons on Friday in and around Technical Area 55. Full story...