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Science News Archive July 2012 - Page 26


Page 26 of 26

Higher energies for laser-accelerated particles possible

Researchers at HZDR demonstrate proton acceleration in the direction of the laser light, achieving unprecedented high energies. This breakthrough enables future cancer therapy applications with ultra-short pulse lasers.

SourceHelmholtz Association·JournalNature Communications·DateJul 2, 2012

Newly discovered dinosaur implies greater prevalence of feathers

A newly discovered dinosaur, Sciurumimus albersdoerferi, has provided evidence that all predatory dinosaurs had feathers, challenging the previous assumption that feathered dinosaurs were only related to birds. The fossil, which represents a juvenile specimen, shows a remarkable difference in diet between young and adult megalosaurs.

SourceAmerican Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateJul 2, 2012
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Women less likely to endorse independence in gender-unequal societies

A new study found that women in countries with high gender inequality are more likely to support authoritarian values, a shift away from beliefs in independence and freedom. This shift helps women cope with a threatening environment.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateJul 2, 2012

GSA welcomes National Hartford Centers of Gerontological Nursing Excellence

The National Hartford Centers of Gerontological Nursing Excellence aim to prepare new faculty in geriatric nursing and enhance existing expertise. The centers are supported by the John A. Hartford Foundation and GSA's Coordinating Center, with goals including improving health outcomes for older adults.

SourceThe Gerontological Society of America·DateJul 2, 2012

Myelodysplastic syndromes (MDS) linked to abnormal stem cells

Researchers at Albert Einstein College of Medicine found that abnormal bone marrow stem cells drive the development of myelodysplastic syndromes (MDS), serious blood diseases. The study reveals genetic and epigenetic alterations in stem and progenitor cells, offering new hope for targeted therapies and improved cure rates.

SourceAlbert Einstein College of Medicine·JournalBlood·DateJul 2, 2012
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Gene variant reduces cholesterol by 2 mechanisms

A gene variant in sortilin, responsible for higher protein expression in liver, has been found to reduce cholesterol levels. The study reveals two mechanisms: increased LDL degradation and decreased APOB secretion via lysosomal targeting.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJul 2, 2012

Study: Kids with behavior problems, disabilities bullied more, more likely to bully others

A new study published in the Journal of School Psychology found that students with behavioral disorders and observable disabilities are at a higher risk of being bullied and bullying others. The study, which followed over 800 students, suggests that anti-bullying interventions emphasizing prosocial skills could help address this issue.

SourceUniversity of Nebraska-Lincoln·JournalJournal of School Psychology·DateJul 2, 2012

8 potential osteoarthritis susceptibility genes discovered

Researchers have identified eight new genetic variants associated with osteoarthritis, which could lead to future therapeutic intervention. The study suggests that inherited factors account for up to 60% of the risk, and the discovery provides insight into the genetics of arthritis.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJul 2, 2012

Robust financial risk management through high performance computing

The HPCFinance network trains young people in computational finance and provides robust financial models to improve the financial strength of banks and households in Europe. Researchers develop and integrate more realistic models for volatility, interest rate and counterparty risk on efficient HPC platforms.

SourceTampere University of Technology·DateJul 2, 2012
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Journal of Renewable and Sustainable Energy highlights energy trends in China

Researchers in the Journal of Renewable and Sustainable Energy analyze China's emerging energy trends, finding increased bioenergy utilization but still dispersed biomass resources. A study on cooking fuel transition suggests universal access to modern fuels could be achieved in urban areas by 2030 for a relatively low cost.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateJul 2, 2012

The prevention of hereditary breast and ovarian cancer by PGD is 'feasible'

A new study presents the largest number of preimplantation genetic diagnosis (PGD) treatments for BRCA1/2 in Europe, with a significant proportion of successful pregnancies. The results suggest that PGD offers an established option for couples seeking to avoid inherited BRCA mutations.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJul 2, 2012

Beyond base pairs: Mapping the functional genome

Researchers at UC San Diego mapped nearly 300,000 mouse cis-regulatory elements, annotating 11% of the mouse genome and identifying conserved non-coding sequences shared with humans. The study provides insights into the functional organization of genes and their regulation in different tissues and cell types.

SourceUniversity of California - San Diego·JournalNature·DateJul 1, 2012
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Study answers Medicare concerns about paying for CT colonography

A new study supports CT colonography as a screening tool for colon cancer in Medicare-aged patients, detecting 9.3% of abnormal growths of cells. The procedure also identified extracolonic findings in 2.9% of patients and may increase screening compliance rates by 15% if covered.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateJul 1, 2012

An error-eliminating fix overcomes big problem in '3rd-gen' genome sequencing

A new software package corrects errors in single-molecule sequencing, boosting accuracy to 99.9% and enabling complete genome assembly for large organisms like parrots. The hybrid error-correction approach combines the best of both '2nd-gen' and '3rd-gen' technologies to produce high-quality genome assemblies.

SourceCold Spring Harbor Laboratory·JournalNature Biotechnology·DateJul 1, 2012

Diving seabirds: Working hard and living long

Researchers found that diving birds stay fit and active until their 30s, with high metabolisms and frequent dives producing oxidative stress. These findings provide critical insights for human aging, a topic currently dominated by short-lived animal studies.

SourceSociety for Experimental Biology·DateJul 1, 2012
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Why chronic pain is all in your head

A Northwestern University study found that chronic pain develops when two brain sections communicate excessively, increasing the likelihood of chronic pain. Researchers predicted with 85% accuracy which participants would develop chronic pain based on brain scan data.

SourceNorthwestern University·JournalNature Neuroscience·DateJul 1, 2012

Penn researchers improve living tissues with 3-D printed vascular networks made from sugar

Researchers at Penn University have developed a method to rapidly create vasculature using 3D printed templates of filament networks, improving the function of engineered living tissues. They used a material composed of sugar and other compounds to create stable vascular systems that can be easily dissolved and replaced with cells.

SourceUniversity of Pennsylvania·JournalNature Materials·DateJul 1, 2012

New light shed on explosive solar activity

Researchers identify plasma upflows traveling at 20 km per second, suggesting 'impulsive heating' as possible cause. The study provides new insights into understanding extreme space storms and their impact on satellite communications and power grids.

SourceUniversity of Cambridge·JournalThe Astrophysical Journal Letters·DateJul 1, 2012
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Ants farm root aphid clones in subterranean rooms

Research reveals that ants farm subterranean aphids in clone groups, with over half of ant mounds containing a single species or clone. This unique farming method allows ants to actively manage diversity and abundance, maximizing honeydew yield and dietary protein.

SourceBMC (BioMed Central)·JournalBMC Evolutionary Biology·DateJul 1, 2012

Secrets of lung cancer drug resistance revealed at UCSF

Researchers at UCSF have discovered that a human protein called AXL drives resistance to Tarceva, which suggests that blocking the protein may prevent resistance to the cancer drug. This discovery may lead to better treatments involving precision medicines that combine Tarceva with new drugs designed to block AXL.

SourceUniversity of California - San Francisco·JournalNature Genetics·DateJul 1, 2012
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.