Latest News

Low vitamin D levels explains most ESRD risk in African-Americans

Low levels of vitamin D may account for nearly 60 percent of the elevated risk of end-stage renal disease (ESRD) in African Americans, according to a report in…

Research shows Tai Chi exercise reduces knee osteoarthritis pain in the elderly

Researchers from Tufts University School of Medicine have determined that patients over 65 years of age with knee osteoarthritis (OA) who engage in regular Tai…

'Moonlighting' molecules discovered

Since the completion of the human genome sequence, a question has baffled researchers studying gene control: How is it that humans, being far more complex than…

Smart solution: SLU researchers use smartphones to improve health of elderly diabetics in China

Cellular phones – once a luxury used strictly for talking – have taken on many new roles in recent years. Now researchers at Saint Louis University and Old…

Inequality, 'silver spoon' effect found in ancient societies

The study, to be reported in the Oct. 30 issue of Science, expands economists' conventional focus on material riches, and looks at various kinds of wealth,…

LANL Roadrunner simulates nanoscale material failure

Very tiny wires, called nanowires, made from such metals as silver and gold, may play a crucial role as electrical or mechanical switches in the development of…

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Physics and Astronomy

A novel universal light-based technique

…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…

Molecular Fingerprint Beyond the Nyquist Frequency

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…

Eruption of mega-magnetic star lights up nearby galaxy

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…

Life Sciences and Chemistry

A universal framework for spatial biology

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…

How evolution has optimised the magnetic sensor in birds

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…

High-energy-density aqueous battery based on halogen multi-electron transfer

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…

Materials Sciences

Diamond dust shines bright in Magnetic Resonance Imaging

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…

Making diamonds at ambient pressure

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]…

Bringing bio-inspired robots to life

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…

Information Technology

Airborne single-photon lidar system achieves high-resolution 3D imaging

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…

AI tool creates ‘synthetic’ images of cells

…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…

Skyrmions move at record speeds

… 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…