Posts tagged with "Counterterrorism"

Theory aids analysis of nuclear materials

Aug. 22, 2018 -  
Nuclear emergency teams, safeguards specialists and others may one day benefit from an expanded nuclear fission chain theory and detectors developed by a team of Lawrence Livermore Nationla Laboratory ( LLNL ) physicists. The Livermore scientists have bolstered their theory for understanding...

LLNL supports NYC subway biodefense test

Jun. 9, 2016 -  
Lawrence Livermore National Lab (LLNL) researchers took to the New York City subway system May 9-13 to help study how a surrogate for a biological agent, such as anthrax, might disperse throughout the nation’s largest rapid transit system as a result of a terrorist attack or an accidental release...

Need to know more about nuclear forensics? Lab's analytical chemists have it covered

Feb. 18, 2016 -  
Two Laboratory scientists have teamed with Australian colleagues to author an overview of nuclear forensics that is featured as the cover story for the Feb. 2 edition of Analytical Chemistry magazine. LLNL analytical chemists Mike Kristo and Ruth Kips, in collaboration with three researchers from...

Lawrence Livermore researchers use seismic signals to track above-ground explosions

May. 21, 2015 -  
Lawrence Livermore researchers have determined that a tunnel bomb explosion by Syrian rebels was less than 60 tons as claimed by sources. Using seismic stations in Turkey, Livermore scientists Michael Pasyanos and Sean Ford created a method to determine source characteristics of near-earth surface...

Providing data for nuclear detectives

Mar. 3, 2015 -  
Fans of the popular TV series “CSI” know that the forensics experts who investigate crime scenes are looking for answers to three key questions: “Who did it; how did they do it; and can we stop them from doing it again?” The field of nuclear forensics, an important element of LLNL’s national...

White captures second award for nuclear forensics work

Nov. 15, 2013 -  
For the second time, Lab physicist Roger White, a designer in B-Division from the Weapons and Complex Integration (WCI) Directorate, has received an award from the Defense Threat Reduction Agency ( DTRA ) for his work in post-detonation nuclear forensics. White was named the "top contributor of the...

Lawrence Livermore researchers unveil carbon nanotube jungles to better detect molecules

Nov. 5, 2013 -  
LIVERMORE, Calif. - Researchers from Lawrence Livermore National Laboratory (LLNL) and the Swiss Federal Institute of Technology (ETH) in Zurich have developed a new method of using nanotubes to detect molecules at extremely low concentrations enabling trace detection of biological threats,...

Lab researcher Harry Martz makes flying safer for Americans

Aug. 28, 2013 -  
Each time you step on a commercial flight, you can feel safer because of a researcher you've probably never heard of. His name is Harry Martz. He's a veteran scientist at the Lawrence Livermore National Laboratory (LLNL) who wakes up every day thinking how his research can advance X-ray imaging...