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Science News for October 28, 2014


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.

CU Denver study says upgrading infrastructure could reduce flood damage

A CU Denver study reveals that upgrading bridges, roads and infrastructure can help mitigate flood damage. The researchers suggest using scour control methods and improving construction materials to increase resilience against future flooding.

SourceUniversity of Colorado Anschutz Medical Campus·JournalProceedings of the Institution of Civil Engineers·DateOct 28, 2014

'Reverse engineering' materials for more efficient heating and cooling

Researchers developed a new way to calculate the electrical properties of individual components in composite materials, which could improve the energy efficiency of medical refrigerators, air-conditioned car seats, and other thermoelectric applications. The technique uses effective medium theory and allows for the separation of phase p...

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateOct 28, 2014
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Radiation exposure linked to aggressive thyroid cancers

A study of nearly 12,000 people in Belarus found that higher radiation doses were associated with more aggressive tumor features, such as spread to lymphatic vessels. The findings have implications for those exposed to radioactive iodine fallout from the Fukushima nuclear reactor incidents.

SourceUniversity of California - San Francisco·JournalCancer·DateOct 28, 2014

Taming internet complexity for a more responsive user experience

A research team at UMass Amherst aims to understand the complex interactions between content providers, ISPs, and CDNs, with the goal of improving online video streaming quality. The researchers plan to apply interdisciplinary techniques from control theory and network algorithmics to develop new architectures for better coordination.

SourceUniversity of Massachusetts Amherst·DateOct 28, 2014

Royal Holloway to develop pioneering treatment for spinal cord injury

Researchers at Royal Holloway are working on a novel treatment for spinal cord injury, using an engineered form of chondroitinase to break down scar tissue and promote regeneration. The project aims to overcome the technical hurdle of delivering the protein to the injury site, a crucial step towards translating it into a clinical therapy.

SourceRoyal Holloway, University of London·DateOct 28, 2014
Apple iPhone 17 Pro

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

Figuring out how we get the nitrogen we need

Researchers have successfully crystallized carbon monoxide bound to the FeMo-cofactor of nitrogenase, a long-sought structure that could reveal the enzyme's mechanism. The breakthrough, achieved by Thomas Spatzal and colleagues, uses optimized crystallization methods and tiny crystal seeds to accelerate growth.

SourceCalifornia Institute of Technology·JournalScience·DateOct 28, 2014

Do financial experts make better investments?

Research by Michigan State University scholars found that financial experts fail to consistently beat non-professional investors, suggesting average investors might handle their own portfolios for better results.

SourceMichigan State University·JournalJournal of Financial Intermediation·DateOct 28, 2014
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.

Women play dangerous waiting game with heart symptoms

A recent study highlights the dangers of women delaying medical attention for heart symptoms, citing a higher likelihood of severe or advanced stage treatment options being limited. Women often attribute symptoms to other possibilities and exhibit an optimistic bias, waiting longer to seek care than men.

SourceHeart and Stroke Foundation of Canada·DateOct 28, 2014
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.

Calming the plasma edge: The tail that wags the dog

Researchers at the DIII-D tokamak have demonstrated that lithium injections can transiently double temperature and pressure at the plasma edge, delaying instabilities. The results show a 60% increase in total energy-confinement time and improved performance of the plasma.

SourceAmerican Physical Society·DateOct 28, 2014

Identifying 'stance taking' cues to enable sophisticated voice recognition

Scientists have created a voice recognition system that can identify subtle cues in speech to determine attitudes and opinions. The system, developed by researchers at the University of Washington, uses audio recordings to recognize patterns in speech, such as faster talking speeds and louder pitches when expressing strong opinions.

SourceAcoustical Society of America·DateOct 28, 2014

UTHealth research shows mushroom extract, AHCC, helpful in treating HPV

A pilot clinical trial at UTHealth Medical School found that AHCC increased the number and activity of Natural Killer cells, helping fight off infections and tumor growth. Five women achieved negative HPV test results after six months of treatment, with confirmed eradication in three.

SourceUniversity of Texas Health Science Center at Houston·DateOct 28, 2014
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Molecular geneticist awarded McClintock Prize

Susan R. Wessler, a world-renowned expert in transposable elements, has been awarded the McClintock Prize for her exceptional contributions to plant genome structure, function, and evolution. Her research on plant transposable elements has led to significant findings on the impact of these elements on plant genomes.

SourceUniversity of California - Riverside·DateOct 28, 2014

Are 'flops' a success in basketball?

A recent study by Ben-Gurion University of the Negev found that two-thirds of falls in basketball were intentional and 90% of the time no foul was awarded. The researchers believe that flopping does more harm than good from a team perspective, as it leaves teams with fewer defenders on the court.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalJournal of Economic Behavior & Organization·DateOct 28, 2014

Processing milk -- how concentrates help to save energy

Researchers at TUM developed a new process combining membrane separation processes to reduce energy consumption in powdered milk and whey production. By achieving higher dry matter concentrations, they can cut the energy consumed in subsequent evaporation and drying steps.

SourceTechnical University of Munich (TUM)·DateOct 28, 2014
Celestron NexStar 8SE Computerized Telescope

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

Fish 'personality' linked to vulnerability to angling

Researchers found that cautious fish are more vulnerable to fishing, while active exploratory behavior increases risk. Fish reared in enriched environments outperform those in traditional environments, showing improved survival rates in the wild.

SourceUniversity of Eastern Finland·JournalCanadian Journal of Fisheries and Aquatic Sciences·DateOct 28, 2014

Glacier song

A recent study published in Geology reveals that harmonic tremor occurs within mountain glaciers and that individual icequakes can exhibit harmonic properties. This discovery suggests a complex network of fluid-induced fracture processes at the glacier base, which can lead to damaging floods in valleys below the glacier.

SourceGeological Society of America·JournalGeology·DateOct 28, 2014

Creating the coldest cubic meter in the universe

Researchers at CUORE collaboration achieve temperatures approaching absolute zero to study neutrinos, ghostlike particles crucial for matter's existence. The cooled chamber will house an ultra-sensitive detector for rare process called neutrinoless double-beta decay.

SourceDOE/Lawrence Berkeley National Laboratory·DateOct 28, 2014
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.

Social host laws tied to less underage drinking

According to a new study, teenagers who live in California cities with strong social host laws are less likely to report drinking at parties. The researchers found a correlation between the laws and reduced underage drinking, but noted that more research is needed to determine the laws' effectiveness.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateOct 28, 2014

New solar power material converts 90 percent of captured light into heat

A new nanoparticle-based material developed by the University of California, San Diego, can absorb and convert over 90 percent of sunlight into heat. This breakthrough aims to improve concentrating solar power plants' efficiency, making them more competitive with traditional energy sources.

SourceUniversity of California - San Diego·JournalNano Energy·DateOct 28, 2014

Global infection outbreaks, unique diseases rising since 1980

A new analysis of over 12,000 outbreaks affecting 44 million people worldwide reveals a rising trend in global infectious disease outbreaks, with 65% caused by zoonoses. Despite this increase, the impact of outbreaks is declining on a per capita basis.

SourceBrown University·JournalJournal of The Royal Society Interface·DateOct 28, 2014
Meta Quest 3 512GB

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

Scientists find genetic variants influence a person's response to statins

A large analysis of over 40,000 individuals has identified two new genetic variants that influence how 'bad' cholesterol levels respond to statin therapy. The study found that these genetic variants collectively account for about 5% of the variation in inter-individual response to statins.

SourceQueen Mary University of London·JournalNature Communications·DateOct 28, 2014

Pair bonding reinforced in the brain

Researchers found that zebra finch pairs utilize their innate calls for bonding and cohesion, with brain activity correlating to these calls. This suggests an evolution of songbirds' brain regions from simple vocalization systems to specialized networks for learned songs.

SourceMax-Planck-Gesellschaft·JournalPLOS ONE·DateOct 28, 2014

Technique uses bacteria's own CRISPR-Cas system to turn off gene

Researchers have developed a technique that uses the bacteria's own CRISPR-Cas system to turn off specific genes or sets of genes, creating a powerful tool for future research on genetics. This approach allows researchers to better understand the role of individual genes and identify gene sets associated with problems such as multidrug...

SourceNorth Carolina State University·JournalNucleic Acids Research·DateOct 28, 2014
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.

Grant awarded for device to detect newborn heart problems

A new ECG device, QTScreen, has the potential to identify infants at risk of long QT syndrome, a genetic heart condition that can be treated with medication. The device will be tested on 4,000 babies in Southern California and is designed to be easy to use for parents.

SourceLA BioMed·DateOct 28, 2014

JSA awards over $400K for FY15 Initiatives Fund program

The JSA Initiatives Fund Program supports education, outreach, and career development initiatives at Jefferson Lab. The FY15 program includes new awards for 31 projects, with half supporting education and outreach programs.

SourceSoutheastern Universities Research Association·DateOct 28, 2014

Breathe easier: Get your D

Researchers found that Vitamin D-deficient asthmatics are at a higher risk of an asthma attack and that boosting levels may help manage acute episodes. The study analyzed medical records of nearly four million people and found significant immunomodulatory effects of Vitamin D on asthma.

SourceAmerican Friends of Tel Aviv University·JournalAllergy·DateOct 28, 2014
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.

Ancient auditory illusions reflected in prehistoric art?

Researchers propose that ancient cave paintings were inspired by the misinterpretation of sound waves as 'supernatural' echoes. The theory suggests that early humans may have made artwork in response to these echoes, which could have led to the depiction of mythical creatures on cave walls.

SourceAcoustical Society of America·DateOct 28, 2014

REACH ETHIOPIA wins 2014 Kochon Prize with use of community based treatment

REACH ETHIOPIA, a collaboration between LSTM, has been awarded the 2014 Kochon Prize for its innovative community-based TB treatment approach. The project doubled TB case notification in a 3-million population and achieved a treatment success rate of 93%, demonstrating the effectiveness of bringing services closer to communities.

SourceLiverpool School of Tropical Medicine·DateOct 28, 2014

New study will track factors in early menopause

Researchers are conducting a comprehensive study to investigate the link between various factors and early menopause. The study will examine biochemical, reproductive, dietary, and lifestyle factors to determine their association with the risk of early menopause.

SourceUniversity of Massachusetts Amherst·DateOct 28, 2014
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

UC Davis scientists discover exact receptor for DEET that repels mosquitoes

Researchers have identified the exact odorant receptor that repels mosquitoes, paving the way for better and more affordable insect repellents. The discovery of a plant defensive compound that mimics DEET could lead to new treatments for vector-borne diseases.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateOct 28, 2014

Using radio waves to control the density in a fusion plasma

Scientists at MIT and General Atomics successfully controlled the density of a fusion plasma using radio waves. The experiments revealed that turbulent density fluctuations intensify when most heat goes to electrons, which can be used to minimize turbulence and optimize core temperature under fusion conditions.

SourceAmerican Physical Society·DateOct 28, 2014
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.

Giant tortoises gain a foothold on a Galapagos Island

A population of giant tortoises has recovered on the Galapagos island of Española, with over 1,000 breeding and restoring some ecological damage. However, more work is needed to fully recover the ecosystem upon which the tortoises and other rare species depend.

SourceSUNY College of Environmental Science and Forestry·JournalPLOS ONE·DateOct 28, 2014

Screening with tomosynthesis and mammography is cost-effective

A study found that combining digital mammography with tomosynthesis screening is more effective in detecting breast cancer among women with dense breasts. This combined approach avoids false-positive results and unnecessary procedures, making it a cost-effective option.

SourceRadiological Society of North America·JournalRadiology·DateOct 28, 2014

Blood test developed to diagnose early onset Alzheimer's disease

A new blood test has been developed to diagnose early onset Alzheimer's disease, detecting changes in the brain two decades before symptoms appear. The test shows high accuracy in predicting AD risk and has the potential to improve treatment options.

SourceUniversity of Melbourne·JournalMolecular Biology·DateOct 28, 2014
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.

Study on western diet and role in GI cancer funded

Researchers will investigate how the Western diet increases the risk of developing liver and gastrointestinal cancers. They also aim to determine if specific bifidobacteria species can mitigate the negative effects of a high-fat, high-sugar diet.

SourceUniversity of California - Davis Health·DateOct 28, 2014

What's in a name? Everything -- if you're a fruit fly

A global research effort has resolved a major biosecurity issue by identifying four destructive fruit fly species as one, Bactrocera dorsalis. The combination of these species will lead to improved international cooperation in pest management and enhanced food security for some of the world's poorest nations.

SourcePlant Biosecurity Cooperative Research Centre·JournalSystematic Entomology·DateOct 28, 2014
Fluke 87V Industrial Digital Multimeter

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

Improving breast cancer chemo by testing patient's tumors in a dish

Researchers at Vanderbilt University have developed a technique to test the effectiveness of anti-cancer drugs on individual patients' tumors in a dish, using fluorescence imaging to monitor the response. The test can detect significant drops in metabolic activity levels within 72 hours, allowing doctors to identify the most effective ...

SourceVanderbilt University·JournalCancer Research·DateOct 28, 2014

Lack of A level maths leading to fewer female economists

A study by the University of Southampton found that women are less likely to apply for economics degrees due to a lack of A-level maths, resulting in an underrepresentation of women in the field. Despite having better grades in maths than male applicants, female students are still less likely to enroll in economics courses.

SourceUniversity of Southampton·JournalCESifo Economic Studies·DateOct 28, 2014
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.

Physicists' simple solution for quantum technology challenge

Researchers have developed a new technique using electromagnetic induction to create a flexibly designed microscopic trap for atoms. This breakthrough could revolutionize the development of quantum technologies, including high-precision sensors and superfast computers.

SourceUniversity of Sussex·JournalNature Communications·DateOct 28, 2014

IU researchers: Blood test may help to diagnose pancreatic cancer

Researchers at Indiana University have found that a panel of microRNAs in plasma can accurately diagnose pancreatic ductal adenocarcinoma, the most common type of pancreatic malignancy. The discovery could lead to a blood test for early detection and potentially improve treatment outcomes.

SourceIndiana University·DateOct 28, 2014

The early chimp gets the fig

Researchers studied wild chimpanzee behavior in the Taí National Park, finding that they plan their breakfast time, type, and location to access limited figs. Chimpanzees depart earlier for distant fig sites, positioning their nests near these locations to maximize food acquisition.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateOct 28, 2014

UK medical schools are not attracting enough GPs

A report by Richard Wakeford highlights the shortage of doctors in general practice, with only 11% of new medical students planning a career in GP. The Medical Schools Council's lack of representation from GPs is a major concern, as it may hinder effective recruitment.

SourceBMJ Group·JournalThe BMJ·DateOct 28, 2014
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.

Can the wave function of an electron be divided and trapped?

Physicists at Brown University have successfully trapped parts of an electron's wave function in liquid helium, a phenomenon that could fundamentally change our understanding of quantum mechanics. The discovery raises questions about the measurement process and the nature of particles at the quantum level.

SourceBrown University·JournalJournal of Low Temperature Physics·DateOct 28, 2014

Autism after high school: Making the transition

A new study at the University of Kentucky aims to address the challenges faced by individuals with autism as they complete high school and prepare for adulthood. The Collaborative Model for Promoting Competence and Success (COMPASS) will be adapted for young adults, focusing on skills training, social support, and transition planning.

SourceUniversity of Kentucky·DateOct 28, 2014

Postcards from the plasma edge

Researchers improved plasma performance by applying lithium coatings, but the mechanism behind this improvement remains unclear. A new laboratory experiment found that temperature affects lithium's ability to retain deuterium particles, with oxygen exposure improving retention at lower temperatures.

SourceAmerican Physical Society·DateOct 28, 2014

The effect of statins influenced by gene profiles

A recent study published in Nature Communications has identified two genomic regions associated with responses to statins, paving the way for tailored treatment plans. With over 40,000 research subjects involved, this meta-analysis demonstrates a significant impact of gene profiles on statin efficacy.

SourceMontreal Heart Institute·JournalNature Communications·DateOct 28, 2014
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.

When faced with higher prices, swimming is the activity most likely to take a dive

A Brunel University study found that people are more likely to drop swimming if faced with higher prices, with a 29% decrease in activity. In contrast, other forms of exercise such as working out and brisk walking show minimal impact, suggesting targeted subsidies could boost participation.

SourceBrunel University·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateOct 28, 2014

Helping general electric upgrade the US power grid

Researchers at General Electric and Princeton Plasma Physics Laboratory have collaborated on designing a plasma-based power switch, which could contribute to the US power grid's advancement and reliability. The switch utilizes a compact, low-cost design, potentially reducing utility bills and enhancing grid efficiency.

SourceAmerican Physical Society·DateOct 28, 2014

Many home blood pressure monitors may be inaccurate

A recent study found that home blood pressure monitors can be inaccurate, with systolic readings off by as much as 5mm Hg and diastolic readings off by as much as 10mm Hg in up to 30% of patients. The American Society of Nephrology recommends that all patients with home monitors get them validated with their healthcare providers.

SourceAmerican Society of Nephrology·DateOct 28, 2014
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.

Boulder team wins International Water Prize

A Boulder research team has developed a new technique to measure soil moisture, vegetation water content, and snow depth using GPS signals, which could significantly enhance the ability to monitor the water cycle. The technique, known as GPS Interferometric Reflectometry (GPS-IR), uses data from over 10,000 GPS stations worldwide to pr...

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·DateOct 28, 2014

Researchers prove accuracy of mobile phone population mapping

A study by an international team has shown that anonymous mobile phone call record data can be as accurate as traditional census-based maps. The findings have significant implications for infrastructure and emergency planners, particularly in low-income countries where recent population density information is often scarce.

SourceUniversity of Southampton·JournalProceedings of the National Academy of Sciences·DateOct 28, 2014

Fewer women than men receive hemodialysis treatment

A comprehensive analysis of sex-specific differences in end-stage kidney disease treatment found that more men than women are on hemodialysis. Women's survival after hemodialysis is virtually equal to men's survival, but they were not receiving treatment as early, leading to higher mortality rates.

SourcePLOS·JournalPLOS Medicine·DateOct 28, 2014

NUS researchers discover for the first time that a rare bush frog breeds in bamboo

Researchers from NUS observe a new reproductive mode in critically endangered white spotted bush frogs, breeding and laying direct-developing eggs in live bamboo. The discovery sheds light on the unique behavior of these frogs and highlights the importance of conservation efforts to protect their habitats.

SourceNational University of Singapore·JournalBiological Journal of the Linnean Society·DateOct 28, 2014
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.

Text messages could be useful tool in fight against malaria

Researchers found that simple text messages can help patients complete their full malaria medication regimen, boosting rates of treatment completion and reducing the risk of drug-resistant diseases. The study used SMS reminders in Ghana and showed a significant impact on treatment adherence.

SourceInnovations for Poverty Action·JournalPLOS ONE·DateOct 28, 2014

Identifying the biological clock that governs female fertility

Researchers at the University of Gothenburg have discovered a signaling pathway in granulosa cells that plays a key role in enabling immature eggs to survive. This mechanism serves as a biological clock monitoring the onset of menopause, allowing the granulosa cells to decide when eggs will begin to grow and when they will die.

SourceUniversity of Gothenburg·JournalCurrent Biology·DateOct 28, 2014
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

The bee's knees for identifying genetic triggers of novel adult traits

Researchers found that adults rely on novel genes---called taxonomically restricted genes (TRGs)--found in honeybees to develop new traits. These genes are often expressed at high levels in specific tissues and provide specialized work for adult organisms, supporting the evolution of novel physiological traits.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateOct 28, 2014

Genome sequenced of enterovirus D68 circulating in St. Louis

The researchers sequenced the genome of enterovirus D68 from patients treated at St. Louis Children's Hospital, enabling additional research and potential diagnostic tests. The study found that seven of nine patients with the D68 strain had severe disease requiring ICU admission.

SourceWashU Medicine·JournalEmerging Infectious Diseases·DateOct 28, 2014

Remnants of tropical depression soaking Central America

Tropical Storm Hanna made landfall near Nicaragua and Honduras on Oct. 27, bringing strong thunderstorms and heavy rainfall to the region. The remnants of the storm continued to generate isolated thunderstorms over Honduras and northern Nicaragua until they dissipated by Oct. 28.

SourceNASA/Goddard Space Flight Center·DateOct 28, 2014