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Science News Archive November 2011


Page 20 of 28

Opening peer review may increase accuracy

The study found that open peer review fosters cooperation between reviewers and authors, leading to higher accuracy. Non-anonymous open review systems reward good reviewers, whereas traditional closed reviews do not.

Adoptive parents put through wringer- new report finds

A new report highlights the difficulties faced by prospective adoptive parents in Victoria, with many describing lengthy application processes and a perceived anti-adoption culture. The study recommends reviewing current processes and providing additional training and support for all parties involved.

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.

Fecal occult blood testing effective in colonoscopy screenings

A study published in the Journal of the National Cancer Institute found that fecal immunochemical testing (FIT) is more effective than guaiac fecal occult blood testing (gFOBT) in colonoscopy screenings, increasing attendance and diagnostic yield while reducing false positives. FIT is also cost-effective and clinically beneficial for d...

Stanford team trains computer to evaluate breast cancer

A Stanford team developed a machine-learning-based method called Computational Pathologist (C-Path) to analyze breast cancer microscopic images, outperforming human evaluations. The model assesses 6,642 cellular factors and identifies structural features that matter in predicting patient survival.

Accelerating robotic innovation

Researchers from Rice University and two other universities are developing a new generation of design software to accurately predict robot physical behavior. This tool will enable designers to find key flaws on a computer before building a prototype, reducing expenses and increasing innovation.

NIST physicists chip away at mystery of antimatter imbalance

Researchers analyzed neutron decay patterns, placing constraints on theories explaining the universe's matter-antimatter imbalance. While no clear answer emerged, improved detector sensitivity limited possible explanations, offering a fresh perspective for future investigations.

Apple iPhone 17 Pro

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

Chemists reveal the force within you

A new method visualizes mechanical forces on cell surfaces in real-time, providing detailed view of forces as they occur. The technique has potential to diagnose and treat diseases related to cellular mechanics.

Logic fights impulse in economic decision-making

Researchers found a small group of people with high cognitive control can behave rationally in the Ultimatum Game, making more money. Most people offer uneven splits and reject offers, driven by strong emotional motives.

Birds help keep vineyards pest-free

Researchers found that installing nest boxes in California vineyards increased avian species richness by over 50% and nearly quadrupled insectivorous bird density. The results suggest an effective method for vineyards to protect their crop while promoting avian conservation.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Discovery of therapeutic peptides affecting mitochondria

Researchers at Institut de recherches cliniques de Montreal (IRCM) have discovered therapeutic peptides affecting mitochondria. These compounds target cell mitochondria to treat various acute and chronic diseases, including ischemia reperfusion injury and neurodegenerative conditions.

Eric J. Topol, M.D. presented with 2011 TCT Career Achievement Award

Dr. Eric J. Topol was awarded the 2011 TCT Career Achievement Award for his groundbreaking research on acute myocardial infarction and interventional pharmacology, which has benefited millions of patients with cardiovascular disease. He is also a leader in personalized medicine and digital technology.

First proof of principle for treating rare bone disease

Researchers at Penn's Perelman School of Medicine have made a breakthrough in treating the rare genetic disorder FOP, also known as fibrodysplasia ossificans progressiva. By using RNA interference to silence the damaged gene copy and leave the normal copy untouched, they restored cellular function caused by the FOP mutation.

Methane may be answer to 56-million-year question

New calculations by Rice University researchers suggest that the ocean may have stored as much methane hydrate 56 million years ago as it does today. This could have released massive amounts of carbon, causing drastic climate change. The discovery challenges previous assumptions about the impact of methane hydrates on global climate.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Protecting predator and prey when both are in trouble

A new study suggests that Chinook salmon populations must increase significantly to sustain the growth of Southern Resident killer whales, currently facing decline. The research, published in PLOS ONE, provides a detailed model for managing both species' conservation.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Two national diabetes initiatives coordinated at GHSU

Dr. Richard A. McIndoe is leading a $7.5 million National Institute of Diabetes and Digestive and Kidney Diseases grant to support studies on diabetes affecting 8.3% of Americans. The Diabetic Complications Consortium shares data on complications like heart attack, stroke, vision loss, and kidney damage.

World's first bedside genetic test proves effective

A novel point-of-care genetic test has been shown to be clinically feasible and accurate, enabling rapid personalization of anti-platelet therapy for patients at risk. The study demonstrates that tailored treatment successfully protected all patients with the at-risk genetic variant from adverse events.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Lipid blocks influenza infection

Researchers at National Jewish Health have discovered a natural lipid, POPG, that inhibits influenza infections in cell cultures and mouse models. The molecule suppresses inflammatory responses, viral propagation, and cell death associated with influenza infection.

Bigger birds are harder hit by human noise

A growing body of evidence shows that man-made noise is bad for birds, particularly bigger birds with low-frequency songs. These species may be forced out of noisy sites because they can't hear each other over the din.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Are electron tweezers possible? Apparently so

Researchers from NIST and UVA successfully demonstrated the use of electron tweezers to move, position and assemble tiny particles at the nanoscale. Electron tweezers have the potential to offer a thousand-fold improvement in sensitivity and resolution compared to traditional laser optical tweezers.

'Localism' is doomed unless Whitehall can change

A new study funded by the Economic and Social Research Council found that Whitehall's deep-rooted culture of centralism is a major barrier to achieving localism in England. The research team conducted interviews with senior Whitehall officials and regional stakeholders, revealing a lack of flexibility and discretion in spending decisions.

Tufts University researcher develops living tissue

Tufts University researcher Catherine Kuo is developing living tissue in the lab to study factors contributing to birth defects. She plans to engineer normal and abnormal tissues to investigate the impact of muscle movement on embryonic development.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Can metals remember their shape at nanoscale, too?

Physicists from the University of Constance used computer simulations to study shape memory materials down to the nanoscale. They found that the material's atomic-scale crystal structure shifted as the temperature increased, triggering a structural phase transition.

The story behind the science

Two Penn physicians propose incorporating narrative into evidence-based medicine to translate medical science to the public, combating disproven theories and fear-based appeals. They suggest using counternarratives and personal stories to unmask hidden work of researchers and guidelines committees.

Carbon monoxide -- the silent calmer?

Research found that inhaling low levels of CO reduces the impact of environmental stress, including noise pollution, in city living. The study suggests that CO can have a narcotic effect that counters stress caused by noise and crowd density.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

How do we manage the demand for global health education?

Global health training programs should be evaluated by the quality of experience for trainees from all settings and by the incremental improvement in in-country care, infrastructure, and research. Investments in human resources are crucial to discovering and delivering innovations in prevention and treatment.

Drinking water from plastic pipes - is it harmful?

A Norwegian Institute of Public Health study investigates the impact of cross-linked polyethylene (PEX) pipes on drinking water quality. The research found that while there are no health risks associated with PEX pipes, certain types may cause prolonged undesirable taste and odor, especially when water remains in the pipes over time.

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.

Benefits of working from home depends on family demands

A study by Professor Timothy Golden found that individuals who juggle conflicting demands between their work and home lives experience more work exhaustion. However, those with lower levels of conflict benefit from teleworking during traditional or non-traditional work hours, leading to reduced exhaustion.

UH receives $990K grant to enhance cancer research facilities

The University of Houston will receive funding to purchase and install an advanced imaging system for in-depth monitoring of tumor growth and cancer progression. This will enable researchers to study the interactions of tumors in local tissue environments, leading to a better understanding of cancer cell progression.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Brain stimulator shown to reduce 'untreatable' epileptic seizures

A first-of-its-kind study found that brain stimulation significantly reduced 'medically refractory' epileptic seizures in adults. The NeuroPace Responsive Neurostimulation System delivered electrical pulses to stop seizures, providing a new treatment option for patients who have tried multiple medications and surgery without success.

Autism linked with excess of neurons in prefrontal cortex

A study published by researchers at the University of California, San Diego found a 67% excess of cortical cells in children with autism, pointing to prenatal processes gone awry as a possible cause. The excess neurons were discovered in areas associated with social, communication and cognitive development.

Hi-tech scans catch prehistoric mite hitching ride on spider

Researchers have produced the smallest arthropod fossil ever scanned using X-ray CT techniques, a 176-micron-long prehistoric mite trapped in Baltic amber. The study reveals almost 50 million years of evolution among these mites of phoretic behavior using another species.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

10 million euros for pioneering research projects at TU Muenchen

Six TUM researchers have received substantial ERC grants to support their groundbreaking research projects. Prof. Annette Menzel's project aims to investigate the impact of extreme weather events on ecosystems, while Prof. Christian Pfleiderer is working on magnetic vortices for information technology.

Cooking in the classroom to fight childhood obesity

A study found that cooking programs like Cooking with Kids integrate nutrition education with academic subjects, strengthening students' understanding of content and developing social skills. The program helps students develop good food habits and treats them respectfully, preparing them for adulthood.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Digital tool enhances writing instruction

Eli is a web service that improves writing by providing teachers and students with quick review, feedback, and revision tools. Developed by MSU researchers, Eli aims to enhance writing proficiency among America's students and professional writers.