Add BrightSurf on Google Email

Science News Archive February 2013 - Page 8


Page 8 of 28

Greater representation of elderly patients in Phase III trials are needed

A study found that elderly patients are significantly underrepresented in clinical trials, with only 33% of highly cited trials excluding them. Researchers recommend increasing age diversity to better represent the median age of advanced NSCLC patients.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateFeb 21, 2013

Biologists lead international team to track Arctic response to climate change

A distributed biological observatory in the North American Arctic will monitor the biological response to sea ice retreat and environmental changes in the Bering and Chukchi Seas. The project aims to track how Arctic creatures respond to climate change and understand its effects on higher organisms.

SourceUniversity of Maryland Center for Environmental Science·DateFeb 21, 2013
Apple iPhone 17 Pro

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

Scientists make older adults less forgetful in memory tests

Researchers found that distracting older adults during memory tests increased their performance to match that of younger adults. The study's findings have significant implications for designing learning strategies and equipping senior-housing with visual distraction cues to aid memory recall.

SourceBaycrest Centre for Geriatric Care·JournalPsychological Science·DateFeb 21, 2013

Wanted: A life outside the workplace

A new study at Michigan State University finds that single workers face challenges maintaining friendships, taking care of their health, and finding leisure time beyond work demands. This negative impact on work-life balance is similar for both single and family-based workers.

SourceMichigan State University·JournalJournal of Vocational Behavior·DateFeb 21, 2013

City layout key to predicting riots

Researchers at University College London have developed a computer model that highlights the importance of city layout in predicting and suppressing riots. The study uses data from the 2011 London riots to simulate patterns and identify susceptible areas, enabling police to deploy resources more effectively.

SourceUniversity College London·JournalScientific Reports·DateFeb 21, 2013

Titanium dioxide nanoreactor

Researchers at Helmholtz Centre Berlin have developed a method for producing titanium dioxide nanoparticles at room temperature in a polymer network. The analysis showed that the nanoparticles are homogeneously distributed over the polymeric nanoreactors and have a crystalline structure, enabling their use as catalysts.

SourceHelmholtz Association·JournalNano Letters·DateFeb 21, 2013
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.

Caves point to thawing of Siberia

Evidence from Siberian caves suggests a 1.5°C temperature rise could cause substantial permafrost thawing, releasing massive amounts of greenhouse gases into the atmosphere and damaging ecosystems and human infrastructure.

SourceUniversity of Oxford·JournalScience·DateFeb 21, 2013

Rutgers neuroscientist sheds light on cause for 'chemo brain'

A study by Rutgers University behavioral neuroscientist Tracey Shors found that prolonged chemotherapy decreases the development of new brain cells, disrupting ongoing brain rhythms necessary for learning. This can lead to cognitive problems such as short-term memory loss and disordered thinking in cancer patients.

SourceRutgers University·JournalEuropean Journal of Neuroscience·DateFeb 21, 2013

The age from when children can hop on one leg

Researchers at University of Zurich have developed normative data for gross and fine motor exercises in pre-school children. Children typically develop hopping and standing on one leg skills between three to five years old, with most able to perform these tasks by age five.

SourceUniversity of Zurich·JournalDevelopmental Medicine & Child Neurology·DateFeb 21, 2013

New flu drug stops virus in its tracks

A new class of influenza drug has been shown to prevent the flu virus from spreading and successfully treat mice with lethal strains. The drug works by attaching itself to the virus's molecular machinery, rendering it useless.

SourceUniversity of British Columbia·JournalScience·DateFeb 21, 2013
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.

Research discovers gene mutation causing rare eye disease

Researchers at LSU Health Sciences Center have identified a new gene mutation causing Schnyder corneal dystrophy, a rare hereditary eye disease. The mutation is linked to vitamin K metabolism and may lead to the development of a new treatment using vitamin K supplements.

SourceLouisiana State University Health Sciences Center·JournalHuman Mutation·DateFeb 21, 2013

How human language could have evolved from birdsong

According to MIT researchers, human language may have originated in birdsong, combining an expression layer with a lexical layer. This combination triggered the emergence of complex communication patterns, including finite vocabularies and melodic capacity.

SourceMassachusetts Institute of Technology·JournalFrontiers in Psychology·DateFeb 21, 2013
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.

UCLA study finds endocrine disorder is most common cause of elevated calcium levels

A new UCLA study reveals that primary hyperparathyroidism is the leading cause of high blood-calcium levels, affecting mainly women and the elderly, particularly African American women over 50. The condition can lead to bone loss, depression, fatigue, and increased risk of osteoporosis and fractures.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Journal of Clinical Endocrinology & Metabolism·DateFeb 21, 2013

Geoengineering by coalition

A geoengineering coalition aims to reduce climate change by deflecting sun radiation, but new research suggests excluding non-participating countries may be counterproductive. Maintaining openness and inclusiveness in decision-making processes could be crucial for successful geoengineering efforts.

SourceCarnegie Institution for Science·JournalEnvironmental Research Letters·DateFeb 21, 2013

Why sourdough bread resists mold

Researchers discovered that sourdough bread resists mold due to the production of compounds with potent antifungal activity. Lactic acid bacteria convert linoleic acid into hydroxylated monounsaturated fatty acids, strongly inhibiting mold formation.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateFeb 21, 2013

Researchers propose new way to probe Earth's deep interior

Scientists have developed a new approach to study the composition of Earth's deep interior by detecting long-range spin-spin interactions. The technique, which relies on a hypothetical fifth force, could provide new insights into the geophysics and geochemistry of the planet's interior.

SourceUniversity of Texas at Austin·JournalScience·DateFeb 21, 2013
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.

Modeling Alzheimer's disease using iPSCs

Using both familial and sporadic AD iPSCs, the researchers discovered that pathogenesis differed between individual AD patients. They found stress phenotypes associated with intracellular amyloid beta oligomers and attenuated these phenotypes with docosahexaenoic acid (DHA) treatment.

SourceCenter for iPS Cell Research and Application - Kyoto University·JournalCell Stem Cell·DateFeb 21, 2013

Student loans help women more than men in reaching graduation

A nationwide study reveals that taking out loans actually makes graduation more likely for all students, but debt has diminishing returns and becomes less effective at boosting chances of graduation after $2,000. Women tend to carry more debt to finance college due to better job prospects for men without a degree.

SourceOhio State University·JournalGender & Society·DateFeb 21, 2013

Certain mutations affect kidney disease risk and prognosis

A study found that certain gene mutations increase the risk of developing aHUS and affect patient prognosis after diagnosis. Screening for these mutations may help diagnose and treat affected individuals.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateFeb 21, 2013
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.

Schizophrenia genes increase chance of IQ loss

A recent study published in Biological Psychiatry reveals that individuals with a higher genetic risk of schizophrenia are more likely to experience a decline in IQ as they age. The research, conducted by the University of Edinburgh, used advanced genetic analysis techniques to investigate how thinking skills change over time.

SourceUniversity of Edinburgh·JournalBiological Psychiatry·DateFeb 21, 2013

Astronomer at UC Riverside awarded Sloan Research Fellowship

Naveen Reddy, an assistant professor at UC Riverside, has been awarded a Sloan Research Fellowship to study the physics of early universe and extragalactic astronomy. The fellowship will support his research on faint galaxies in the distant universe.

SourceUniversity of California - Riverside·DateFeb 21, 2013

When water speaks

Computer simulations reveal that water stabilizes specific charge states on the catalyst surface, increasing efficiency and outperforming a gas phase. Researchers also found that thermodynamic conditions can control catalytic efficiency by varying pressure and temperature.

SourceRuhr-University Bochum·JournalPhysical Review Letters·DateFeb 21, 2013
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.

Circadian clock linked to obesity, diabetes and heart attacks

Research at Vanderbilt University reveals a direct link between the body's circadian rhythm and insulin activity, which controls metabolism. The study found that disruption in the circadian clock can lead to increased risk of obesity, diabetes, and heart disease.

SourceVanderbilt University·JournalCurrent Biology·DateFeb 21, 2013

ASU Mars education program wins science-teaching award from Science magazine

The Arizona State University Mars Education Program won the Science Prize for Inquiry-Based Instruction for its Mars Student Imaging Project, which lets middle-school students use a NASA spacecraft to take images of Mars and conduct real science research. Over 35,000 students have participated in the project since its launch in 2002.

SourceArizona State University·JournalScience·DateFeb 21, 2013
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.

Conserving corals by understanding their genes

A study published in BioMed Central's open access journal BMC Genetics found that coral DNA variations correlate with water temperature and clarity, which can inform reef conservation efforts. The research team identified specific genes involved in immune response and stress-induced cell-death, suggesting that corals with certain genet...

SourceBMC (BioMed Central)·JournalBMC Genetics·DateFeb 21, 2013
Celestron NexStar 8SE Computerized Telescope

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

Aspirin and omega-3 fatty acids work together to fight inflammation

Researchers discovered that aspirin triggers the production of resolvins, naturally made by the body from omega-3 fatty acids, which resolve inflammation. Aspirin also modifies an inflammatory enzyme to produce longer acting resolvins with potent anti-inflammatory actions.

SourceCell Press·JournalChemistry & Biology·DateFeb 21, 2013

Stem cell 'homing' signal may help treat heart failure patients

Researchers used a 'homing' signal to activate stem cells in heart failure patients, improving symptoms and heart function. The study found that 50% of patients showed positive effects one year after treatment, indicating potential for this therapy to widely treat heart failure patients.

SourceAmerican Heart Association·DateFeb 21, 2013

Cell therapy a little more concrete thanks to VIB research

Researchers at VIB developed a mouse model to study the molecular mechanisms determining cellular identity, enabling targeted manipulation of iPS cells for safer and more effective therapies. This breakthrough advances cell therapy using iPS cells for regenerative medicine applications.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCell Reports·DateFeb 21, 2013

Antibacterial protein's molecular workings revealed

Vanderbilt investigators have identified the structural features of calprotectin's two metal binding sites and demonstrated that manganese binding is key to its antibacterial action. The study could guide efforts to develop novel antibacterials that limit a microbe's access to metals.

SourceVanderbilt University Medical Center·JournalProceedings of the National Academy of Sciences·DateFeb 21, 2013

The ethics of access: Comparing 2 federal health care reform efforts

A team of University of Michigan doctors analyze the shortcomings of the Affordable Care Act and Reagan-era emergency access law, emphasizing the need for preventive care and coordinated care. The authors conclude that modern healthcare reform must address these gaps to bring the nation closer to a goal of comprehensive care for all.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Medical Association·DateFeb 20, 2013
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

New imaging device that is flexible, flat, and transparent

The new device uses a polymer sheet with fluorescent particles to capture incoming light and channel it to an array of sensors. This allows for the creation of high-resolution images without any internal components or electronics. The technology has potential applications in user interface devices that can respond to gestures alone.

SourceOptica·JournalOptics Express·DateFeb 20, 2013

Antioxidants in your diet may not reduce risk of stroke or dementia

A new study published in Neurology found no correlation between antioxidant intake and risk of developing stroke or dementia. The study suggests that individual antioxidants and food sources may be more important than total antioxidant levels in reducing the risk of these conditions.

SourceAmerican Academy of Neurology·JournalNeurology·DateFeb 20, 2013

Omega-3 lipid emulsions markedly protect brain after stroke in mouse study

A new study reveals that omega-3 fatty acid emulsions can decrease damaged brain tissue by 50 percent or more after an ischemic stroke. The findings suggest these emulsions may be able to reduce long-term neurological and behavioral problems seen in human survivors of neonatal and adult strokes.

SourceColumbia University Irving Medical Center·JournalPLOS ONE·DateFeb 20, 2013
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Does bariatric surgery impact medical costs associated with obesity?

A recent study found that bariatric surgery does not lower overall healthcare costs in the long term. Instead, it results in higher inpatient costs and lower prescription and office-visit costs. The research analyzed data from over 29,000 patients who underwent bariatric surgery between 2002 and 2008.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Surgery·DateFeb 20, 2013

Researchers say sunlight yields more efficient carbon dioxide to methanol model

Scientists at the University of Texas at Arlington have developed a method for converting carbon dioxide into liquid methanol fuel using copper oxide nanowires and sunlight. The new process is more efficient and environmentally friendly than current methods, which require toxic elements or high operating pressures.

SourceUniversity of Texas at Arlington·JournalChemical Communications·DateFeb 20, 2013

Cost of medication and stigma leading asthma sufferers to risk health

Research shows that asthma sufferers in the UK are putting their lives at risk by relying on short-acting bronchodilators instead of preventive medication. The main reasons for this behaviour include cost and stigma, with many young adults feeling embarrassed to use inhalers in public.

SourceQueen Mary University of London·JournalBMJ Open·DateFeb 20, 2013
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.

Low-pitched song indicates fairy-wren size

A new international study shows that a male fairy-wren's low-pitched song is linked to its body size, providing insight into reliable communication between animals. The study, led by University of Melbourne researcher Dr Michelle Hall, found that larger males sing at lower pitches.

SourceUniversity of Melbourne·JournalPLOS ONE·DateFeb 20, 2013

First signals from brain nerve cells with ultrathin nanowires

Researchers at Lund University have successfully implanted an ultrathin nanowire-based electrode into a laboratory animal's brain, capturing signals from the nerve cells. This breakthrough allows for potential long-term monitoring and treatment of conditions like Parkinson's disease.

SourceLund University·JournalPLOS ONE·DateFeb 20, 2013
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Trustworthy mating advice deepens bond between straight women and gay men

A new psychology study from the University of Texas at Austin suggests that friendships between straight women and gay men are rooted in the absence of deceptive mating motivations. Gay men may provide more trustworthy love advice to straight women because they don't have conflicts with them, unlike other women or straight men.

SourceUniversity of Texas at Austin·JournalEvolutionary Psychology·DateFeb 20, 2013

Being stoic for the spouse's sake comes at a high cost

Researchers studied how couples cope with child loss and found that suppressing emotions can worsen grief. The study suggests that clinicians should guide clients away from 'staying strong' for partners to ease their suffering.

SourceAssociation for Psychological Science·JournalPsychological Science·DateFeb 20, 2013

MIT researchers build Quad HD TV chip

The new chip performs real-time HEVC encoding and decoding, enabling four times the resolution of current TVs. It achieves this through pipelining and matrix multiplication to reduce computational complexity.

SourceMassachusetts Institute of Technology·DateFeb 20, 2013
Meta Quest 3 512GB

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

Cooling may prevent trauma-induced epilepsy

A new study in rats indicates that gentle brain cooling after injury may prevent seizures in humans, a finding that could lead to a safe and relatively simple way to treat patients with head injuries.

SourceWashU Medicine·JournalAnnals of Neurology·DateFeb 20, 2013

Creeping epidemic of obesity hits Asia Pacific region

The Asia Pacific region is experiencing a creeping epidemic of obesity, with quadrupled rates in China and increased prevalence among countries such as Japan and Australia. Experts attribute the rise to sedentary lifestyles, Westernized diets, and cultural attitudes that prioritize food as a way of showing hospitality.

SourceEuropean Society of Cardiology·DateFeb 20, 2013