News tagged with spectroscopy

Meteorite yields carbon crystals harder than diamond

(PhysOrg.com) -- Two new types of ultra-hard carbon crystals have been found by researchers investigating the ureilite class Haverö meteorite that crashed to Earth in Finland in 1971. Ureilite meteorites are ...

Chemistry / Materials Science

created Feb 03, 2010 | popularity 4.6 / 5 (41) | comments 2 | with audio podcast report

Babies' brains tuned to sharing attention with others

Children as young as five months old will follow the gaze of an adult towards an object and engage in joint attention, according to research funded by the Wellcome Trust and the Medical Research Council. The findings, published ...

Medicine & Health / Neuroscience

created Jan 27, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Marine lab hunts subtle clues to environmental threats to blue crabs

The Atlantic blue crab, Callinectes sapidus, long prized as a savory meal at a summer party or seafood restaurant, is a multi-million dollar source of income for those who harvest, process and market the crustacean along ...

Chemistry / Biochemistry

created Jan 26, 2010 | popularity not rated yet | comments 0 | with audio podcast

Electric control of aligned spins improves computer memory

Researchers from Helmholtz-Zentrum Berlin (HZB, Germany) and the French research facility CNRS, south of Paris, are using electric fields to manipulate the property of electrons known as "spin" to store data permanently. ...

Physics / General Physics

created Jan 19, 2010 | popularity 4.7 / 5 (3) | comments 0

Chemical energy influences tiny vibrations of red blood cell membranes

(PhysOrg.com) -- Much like a tightly wound drum, red blood cells are in perpetual vibration. Those vibrations help the cells maintain their characteristic flattened oval or disc shape, which is critical to ...

Chemistry / Biochemistry

created Dec 21, 2009 | popularity 4.9 / 5 (10) | comments 0

Reaching the summit of protein dynamics

Understanding the incredibly speedy atomic mechanisms at work when a protein transitions from one shape to another has been an elusive scientific goal for years, but an essential one for elucidating the full ...

Biology / Cell & Microbiology

created Dec 10, 2009 | popularity 5 / 5 (1) | comments 0

Fast, accurate urine test for pneumonia possible, study finds

Doctors may soon be able to quickly and accurately diagnose the cause of pneumonia-like symptoms by examining the chemicals found in a patient's urine, suggests a new study led by UC Davis biochemist Carolyn ...

Medicine & Health / Medical research

created Dec 09, 2009 | popularity 4 / 5 (2) | comments 0

New molecule identified in DNA damage response

(PhysOrg.com) -- Evolution places the highest premium on reproduction, natural selection’s only standard for biological success. In the case of replicating cells, life spares no expense to ensure that the ...

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 5 / 5 (2) | comments 0

STPSat-1 successfully completes extended mission

The STPSat-1, built for the Department of Defense (DoD) Space Test Program (STP) and operated by the DoD STP for the first year then transitioned to NRL for the last 16 months, was decommissioned on October ...

Space & Earth / Space Exploration

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

A little magic provides an atomic-level look at bone

(PhysOrg.com) -- A new study using solid-state NMR spectroscopy to analyze intact bone paves the way for atomic-level explorations of how disease and aging affect bone. The research by scientists at the University of Michigan ...

Chemistry / Analytical Chemistry

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

A challenge to improve Nuclear Magnetic Resonance for structural biology

(PhysOrg.com) -- In structural biology, the only technique available to predict the three dimensional structure of large complex molecules in solution, such as proteins and DNA, is NMR spectroscopy. To catalyze improvements ...

Chemistry / Biochemistry

created Nov 30, 2009 | popularity 4 / 5 (1) | comments 0

Rescuing male turkey chicks

A novel approach to classify the gender of six-week-old turkey poults could save millions of male chicks from being killed shortly after birth, according to Dr. Gerald Steiner from the Dresden University of Technology in ...

Chemistry / Biochemistry

created Nov 23, 2009 | popularity not rated yet | comments 0

New hydrogen-storage method discovered

Scientists at the Carnegie Institution have found for the first time that high pressure can be used to make a unique hydrogen-storage material. The discovery paves the way for an entirely new way to approach ...

Chemistry / Materials Science

created Nov 22, 2009 | popularity 4.2 / 5 (44) | comments 15

Genetic analysis helps dissect molecular basis of cardiovascular disease

Using highly precise measurements of plasma lipoprotein concentrations determined by nuclear magnetic resonance spectroscopy (NMR), researchers led by Daniel Chasman at Brigham and Women's Hospital and Harvard Medical School ...

Medicine & Health / Medical research

created Nov 20, 2009 | popularity 2 / 5 (1) | comments 0

ORNL, Los Alamos pioneer new approach to assist scientists, farmers

Sustainable farming, initially adopted to preserve soil quality for future generations, may also play a role in maintaining a healthy climate, according to researchers at the Department of Energy's Oak Ridge and Los Alamos ...

Space & Earth / Environment

created Nov 19, 2009 | popularity 3 / 5 (1) | comments 0