Latest News

Intensive in-hospital monitoring reduces premature delivery of monoamniotic twins, improves survival

Monoamniotic twins: An 8-year experience

With intensive and constant in-hospital fetal monitoring of monoamniotic (MA) twins, delivery can be delayed to beyond 34 weeks, and the live discharge rate can approach that of other twin pregnancies. This is significant because, historically, twins who shared a common amniotic sac had only about a 50 percent chance of both twins surviving. Those who did survive were typically delivered prematurely, resulting in a higher risk of severe health

Researchers Discover Effective Method For Killing Prostate Cancer Cells

By blocking a protein key to prostate cancer cell growth, researchers at the Lombardi Cancer Center at Georgetown University have discovered a way to trigger extensive prostate cancer cell death. This finding opens a new window for developing targeted treatments aimed at destroying prostate cancer cells before they have the opportunity to grow or spread. The study is published in the April 29 online issue of the Journal of Biological Chemistry.

“By preventing the Stat5 protein from being a

UC Riverside scientists contribute to study that unveils genome sequence of bread mold

New knowledge will provide insight into organisms important to agriculture, medicine, the environment and commerce

In the April 24, 2003, issue of the journal Nature, scientists, including UC Riverside’s Katherine A. Borkovich, assistant professor in the department of plant pathology, and her postdoctoral fellow, Svetlana Krystofova, present the entire list of genes found in the Neurospora genome. (A genome is all the DNA in an organism, including its genes.) The scientists’ analysis

A new, dechlorinating bacterium

Several industrial activities of the previous decades resulted in serious contamination of groundwater. For instance, polyvinyl chloride (PVC) production and related activities cause annual underground releases of 137 tonnes of 1,2-dichloroethane (1,2-DCA) in the USA (1988-1999). The latter molecule has an environmental half-life of about 50 years, is the most abundant groundwater pollutant of all chloroethenes and –ethanes, and is a suspected carcinogen. Its physico-chemical properties result in a s

Sars Could Have Less Serious Effects On Young Children

Preliminary findings from Hong Kong investigators fast-tracked for publication on THE LANCET’s website-www.thelancet.com – outline how severe acute respiratory syndrome (SARS) may have a less serious effect on young children compared with teenagers and adults.

There have been no childhood deaths from SARS up to April 25, 2003. Tai Fai Fok from the Chinese University of Hong Kong and colleagues prospectively studied the first 10 children with SARS who received treatment during the early phase

Roadsigns for Rodents: Creation of signposts detected in the first non-human species

Humans are not alone in creating ‘signposts’ to help them find their way, according to new research published in the open access journal BMC Ecology. Wood mice, say scientists, move objects from their environment around using them as portable signposts whilst they explore.

The finding is significant as this is the first time such sophisticated behaviour has been identified in any mammal except humans. According to the authors,

“This is precisely how a human might tackle the pro

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Physics and Astronomy

Probing the effects of interplanetary space on asteroid Ryugu

Samples reveal evidence of changes experienced by the surface of asteroid Ryugu, some probably due to micrometeoroid bombardment. Analyzing samples retrieved from the asteroid Ryugu by the Japanese Space Agency’s…

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…

Life Sciences and Chemistry

Recovering phosphorus from sewage sludge ash

Chemical and heat treatment of sewage sludge can recover phosphorus in a process that could help address the problem of diminishing supplies of phosphorus ores. Valuable supplies of phosphorus could…

After 25 years, researchers uncover genetic cause of rare neurological disease

Some families call it a trial of faith. Others just call it a curse. The progressive neurological disease known as spinocerebellar ataxia 4 (SCA4) is a rare condition, but its…

Lower dose of mpox vaccine is safe

… and generates six-week antibody response equivalent to standard regimen. Study highlights need for defined markers of mpox immunity to inform public health use. A dose-sparing intradermal mpox vaccination regimen…

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…