In the race to stay one step ahead of drug-resistant bacteria, scientists from Lawrence Berkeley National Laboratory and the University of California at Berkeley obtained high-resolution images of a protein complex found in bacteria that repels a wide range of antibiotics.
The images, which appear in the May 9 issue of Science, offer new insight into how bacteria survive attacks from different antibiotics, a growing health problem called multidrug resistance. As the team learned, these robu
Next-Generation, High-bandwidth Memory Architecture Targets Communication Data Storage Applications
Infineon Technologies AG and Micron Technology, Inc., today announced the release of the complete specification for reduced latency DRAM II (RLDRAM™ II) architecture. Operating at speeds of up to 400 MHz, RLDRAM II products are the second-generation, ultra high-speed double data rate (DDR) SDRAM that combines fast random access with extremely high bandwidth and high density targeting co
Drivers are four times more likely to have an accident if they use a mobile phone on the road. However, using a “talking windscreen” rather than a traditional mobile phone while driving could reduce this risk, and so help to prevent accidents, according to Oxford University research just published in Psychological Science.
A growing body of evidence shows that using a hands-free phone is as problematic for drivers as using a hand-held phone. It is probably the distraction of a driver´s atte
The storage of plutonium has long plagued scientists. “It is a dangerous metal and its long term storage must be done with special care so as not to harm the environment, ”said physicist Serguei Savrasov, Ph.D.
Finding a solution to this problem led Savrasov, an associate professor at New Jersey Institute of Technology (NJIT), and a team of researchers at Rutgers University and Los Alamos National Laboratories, to study how this metal reacts to heat, a natural condition of storage over time
Prions—their existence is intriguing and their links to disease are unsettling. These unconventional infectious agents are involved in mad cow disease and other fatal brain illnesses in humans and animals, rattling prior assumptions about the spread of infections.
Dartmouth Medical School biochemists studying the mysteries of these prion particles have discovered a novel step in their formation. Their results, reported in a recent issue of Biochemistry could help provide a new approach for
Weizmann Institute study suggests that rising carbon dioxide levels might cause forests to spread into dry environments
Missing: around 7 billion tons of carbon dioxide (CO2), the main greenhouse gas charged with global warming. Every year, industry releases about 22 billion tons of carbon dioxide into the atmosphere. And every year, when scientists measure the rise of carbon dioxide in the atmosphere, it doesn’t add up – about half goes missing. Figuring in the amount that could be s
…to control valley polarization in bulk materials. An international team of researchers reports in Nature a new method that achieves valley polarization in centrosymmetric bulk materials in a non-material-specific way…
Ultrafast laser spectroscopy allows the ascertainment of dynamics over extremely short time scales, making it a very useful tool in many scientific and industrial applications. A major disadvantage is the…
Thanks to ESA satellites, an international team including UNIGE researchers has detected a giant eruption coming from a magnetar, an extremely magnetic neutron star. While ESA’s satellite INTEGRAL was observing…
SpatialData is a freely accessible tool to unify and integrate data from different omics technologies accounting for spatial information, which can provide holistic insights into health and disease. Biological processes…
The magnetic sense of migratory birds is probably based on the protein cryptochrome 4, and a genetic study has now provided further support for this theory. A team of researchers…
Traditional non-aqueous lithium-ion batteries have a high energy density, but their safety is compromised due to the flammable organic electrolytes they utilize. Aqueous batteries use water as the solvent for…
Potential alternative to widely used contrast agent gadolinium. Some of the world’s greatest discoveries happened by accident. While the discovery of diamond dust’s potential as a future MRI contrast agent…
Scientists develop novel liquid metal alloy system to synthesize diamond under moderate conditions. Did you know that 99% of synthetic diamonds are currently produced using high-pressure and high-temperature (HPHT) methods?[2]…
Nebraska researcher Eric Markvicka gets NSF CAREER Award to pursue manufacture of novel materials for soft robotics and stretchable electronics. Engineers are increasingly eager to develop robots that mimic the…
Compact, low-power system opens doors for photon-efficient drone and satellite-based environmental monitoring and mapping. Researchers have developed a compact and lightweight single-photon airborne lidar system that can acquire high-resolution 3D…
…for enhanced microscopy analysis. Observing individual cells through microscopes can reveal a range of important cell biological phenomena that frequently play a role in human diseases, but the process of…
… a step towards the computing of the future. An international research team led by scientists from the CNRS1 has discovered that the magnetic nanobubbles2 known as skyrmions can be…