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Physical and Life Sciences

Lab researchers address quantum world in new paper

Lab researchers Walid Younes and Daniel Gogny have co-authored a paper, "Nuclear scission and quantum localization," recently published in Physics Review Letters . The publication details a major physics result in a project funded by a $695,000 grant from the American Recovery and Reinvestment Act (ARRA).The world at a micro level is described by the field of quantum…

Lab receives $3 million for BioAMS instrument

LIVERMORE, Calif. -- Researchers at Lawrence Livermore National Laboratory recently received $3 million from the National Institutes of Health to acquire a new biomedical accelerator mass spectrometry (bioAMS) instrument. The instrument will provide faster analysis for medical and other biological research. Historically, no matter what form a biological sample started out…

Advance by Lawrence Livermore scientists makes possible near-instantaneous DNA analysis

Picture this: You've brought your sick child to the doctor's office. After checking her pulse and blood pressure, he takes a nasal or throat swab and inserts it into a mysterious black box. Before the doctor finishes his examination, the black box beeps, indicating that the pathogen that's making your child sick has been identified. Sound far-fetched? Actually, this…

Students tackle Lab's climate simulation challenge

How are climate change and energy demands linked? What energy options are available to our nation and the world?These are only a few of the questions Tracy High School students explored during a recent school contest based on LLNL's climate simulation learning tool found on the Climate Simulation Website."The goal is to have students gain a better understanding of how…

LLNL helps open a new era of plasma nuclear science

In a unique experiment recently published in Physical Review Letters , researchers used the Omega Laser Facility at the University of Rochester to make precise measurements of a fundamental nuclear process -- the elastic scattering of neutrons off heavy forms of hydrogen. This is the first time a fundamental nuclear physics experiment has been achieved using a high-energy…

Fat turnover in obese slower than average

LIVERMORE, Calif. -- It may be more difficult for obese people to lose fat because the "turnover" rate is much slower for those overweight than average weight individuals. New research in the Sept. 25 online edition of the journal Nature shows that the turnover (storage and loss rate) of fat in the human body is about 1 1/2 years compared to fat cells, which turnover about…

Compression experiments lead to shocking results

LIVERMORE, Calif. -- Using acceleration 1 trillion times faster than a jet fighter in a maximum turn, researchers have gained new insight into dynamic compression of aluminum at ultrahigh strain rates. Controlled shock compression has been used for decades to examine the behavior of materials under extreme conditions of pressure and temperature. Using an ultrafast…

Lab bioscientist looks into origin of viruses

Monica Borucki, a scientist in the Lab's Biosciences and Biotechnology Division has won a 1-year contract from the Defense Threat Reduction Agency. The $415,000 contract will fund a research project staffed by a team of six Lab scientists that will study how to better determine the origin of a virus. Knowing the origin of a virus is important in a public health emergency…

Bruce Remington awarded prestigious Edward Teller Medal

LIVERMORE, Calif. -- Bruce Remington, group leader for material dynamics in the National Ignition Facility Directorate's High Energy Density Experiments Program at Lawrence Livermore National Laboratory (LLNL), is the recipient of the 2011 Edward Teller Medal. The Fusion Energy Division of the American Nuclear Society (ANS) presented the award today (Sept. 14), during the…

LLNL researcher awarded $2.4 million from NIH

Lawrence Livermore National Laboratory researcher Pejman Naraghi-Arani has been awarded $2.4 million by the National Institutes of Health under the Partnerships for Biodefense Program, which aims to develop various tools that can be applied to detect, mitigate the effects of or protect against a biological terrorism attack. Naraghi-Arani and partners, including the…

Lab dominates technology transfer awards

LIVERMORE, Calif. -- Lawrence Livermore National Laboratory once again is receiving honors for its efforts to move breakthrough ideas from the Lab into the marketplace. The Federal Laboratory Consortium for Technology Transfer is a national network of federal laboratories that develops strategies and opportunities for connecting the labs to the marketplace. Since it was…

Moon and Earth may be younger than originally thought

LIVERMORE, Calif. -- New research using a technique that measures the isotopes of lead and neodymium in lunar crustal rocks shows that the moon and Earth may be millions of years younger than originally thought. The common estimate of the moon's age is as old as 4.5 billion years old (roughly the same age as the solar system) as determined by mineralogy and chemical…

Lab and Spain sign agreement to collaborate on fusion

The Laboratory has signed a memorandum of understanding to engage in joint research and to promote the exchange of personnel with Spain's Instituto de Fusion Nuclear (IFN), a research institute of the Universidad Politecnica de Madrid (UPM) to explore the highest level of nuclear fusion research. The Laboratory and IFN have had a long history of collaboration; the MOU…

Lindl, Rosen, Santer and Spencer named Distinguished Members Technical Staff

Four Laboratory employees have been named Distinguished Members of Technical Staff (DMTS) for their extraordinary scientific and technical contributions to the Laboratory and its missions as acknowledged by their professional peers and the larger community. John Lindl of the NIF and Photon Science Principal Directorate, Mordy Rosen of the Weapons Complex and Integration…

LLNL's Yuan Ping receives 2011 Katherine E. Weimer Award

Lab researcher Yuan Ping of the Physics Division has been named the recipient of the American Physical Society's Division of Plasma Physics (APS-DPP) 2011 Katherine E. Weimer Award. The award, established in 2001, recognizes the contribution and potential of women in plasma science and is given every three years to a female physicist in the first 10 years of her career. …

National Science Board authorizes LSST preliminary design review

The National Science Board has given permission for the Division of Astronomical Sciences at the National Science Foundation (NSF) to conduct a preliminary design review for the Large Synoptic Survey Telescope (LSST).Livermore has played a pivotal role in the LSST project over the last decade, including: development of the overall optical design, leadership in the…

LLNL set to host International Lattice Physics Conference

Next week, nearly 400 scientists from around the world will converge at the pristine mountains near Lake Tahoe to discuss all aspects of physics related to the fundamental particles of nature, quarks and gluons that form the matter we observe within our visible universe. They also will discuss the physics of new particles that may be discovered at the Large Hadron Collider…

From the stars to nuclear forensics

Using an instrument originally developed to probe the minute amounts of stellar dust found in meteorites, Kim Knight has developed a technique to analyze raw materials to determine the fallout from a nuclear explosion. Called Resonance Ionization Mass Spectrometry or RIMS, Knight and LLNL colleague Ian Hutcheon, along with collaborators at Argonne National Laboratory and…

Yang elected to Fellowship in Institute of Physics

Lab physicist Lin Yang of the Condensed Matter and Materials Division (CMMD) has been named a fellow of the Institute of Physics in recognition of his "personal contribution to the advancement of physics as a discipline and a profession," as well as for his work in dual areas of multi-discipline physics. "It's truly an honor to be recognized for something that I enjoy…

Lawrence Livermore National Laboratory opens High Performance Computing Innovation Center for collaboration with industry

In an initiative that aims to boost the nation's economic competitiveness, Lawrence Livermore National Laboratory today announced the opening of the High Performance Computing Innovation Center (HPCIC).The innovation center will facilitate national lab/industry collaboration, applying high performance computing to product design, development and manufacturing, data…