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Science News for October 29, 2014


Polls show deep partisan divide over Affordable Care Act

A recent analysis of public opinion polls reveals a deep partisan divide over the Affordable Care Act, with Republicans wanting to repeal or scale it back and Democrats pushing for its implementation. Despite millions of newly insured Americans, public approval of the ACA has not improved since its enactment four years ago.

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·DateOct 29, 2014
Apple iPhone 17 Pro

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

Smoke and haze over China

In eastern China, smoke from slash and burn agriculture exacerbates air quality problems. The region experiences worsening haze in fall and winter due to trapped pollutants near the surface.

SourceNASA/Goddard Space Flight Center·DateOct 29, 2014

Teeth, sex and testosterone reveal secrets of aging in wild mouse lemurs

A long-term study of wild brown mouse lemurs found they can live at least eight years, twice as long as previously estimated, with no physical signs of aging. The research also revealed no difference in testosterone levels between male and female mouse lemurs, challenging previous assumptions about the role of testosterone in aging.

SourceEmory Health Sciences·JournalPLOS ONE·DateOct 29, 2014

Dozens of genes associated with Autism in new research

Two major genetic studies have implicated dozens of genes in autism, affecting communication networks and fundamental biological mechanisms. The research provides a clear path forward for understanding the biology of autism and finding new treatments.

SourceUniversity of California - San Francisco·JournalNature·DateOct 29, 2014

Nanosafety research: The quest for the gold standard

Poorly executed nanosafety experiments have led to a lack of new knowledge, with most projects being irreproducible due to inadequate particle characterization. The 'NanoScreen' programme aims to address this issue by providing pre-validated methods for lab experiments using standardized test materials.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalAngewandte Chemie International Edition·DateOct 29, 2014
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.

Four years in, payment model lowers medical spending, improves care

A global budget program has improved the quality of patient care and lowered costs over four years through a plan that uses alternative payment models. The study found significant reductions in healthcare spending and improvements in measures of quality, including better diabetes management and blood pressure control.

SourceHarvard Medical School·JournalNew England Journal of Medicine·DateOct 29, 2014

Strong bonds with pets may help foster resiliency in military-connected children

A new study published in Applied Developmental Science suggests that strong attachments to animals can help military-connected children develop resiliency and positive developmental traits. The study found that kids with deployed parents who had developed a deep bond with a family pet reported better coping strategies.

SourceTufts University·JournalApplied Developmental Science·DateOct 29, 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.

Black Republicans put most faith in US government

A new study from the University of British Columbia found that black Republicans have the most faith in the US government, even when party lines are factored in. This suggests a unique level of confidence in the political system among this group, despite being a minority within the Republican Party.

SourceUniversity of British Columbia·JournalSocial Science Research·DateOct 29, 2014

Research team identifies 33 genes that contribute to autism risk

A research team led by Carnegie Mellon University's Kathryn Roeder and the University of Pittsburgh's Bernie Devlin has identified 33 genes that contribute to autism spectrum disorder (ASD). The study analyzed data from over 14,000 DNA samples and found that small differences in some of possibly 1,000 risk genes can increase autism risk.

SourceCarnegie Mellon University·JournalNature·DateOct 29, 2014

The science of charismatic voices

A study by Rosario Signorello found that speakers with a wide range of frequency variation in their voices are more likely to be perceived as dominant. The researchers also discovered that speakers with a low fundamental rate of vocal fold vibration are perceived as more dominant than those with high F0 frequencies.

SourceAcoustical Society of America·DateOct 29, 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.

Penn vet professor investigates parasite-schizophrenia connection

A new study suggests that approximately one-fifth of schizophrenia cases may be attributable to T. gondii infection, according to professor Gary Smith's epidemiological modeling. This finding implies that preventing infections with this parasite could prevent about one-fifth of all schizophrenia cases over a lifetime.

SourceUniversity of Pennsylvania·JournalPreventive Veterinary Medicine·DateOct 29, 2014

Integrins losing their grip lead to activation of T cell immune response

Researchers discovered that integrin loss in dendritic cells leads to increased signaling through the GM-CSF receptor, reprogramming them into a mature phenotype. This activation triggers T cell immune response, offering insights into designing targeted therapies for autoimmunity and cancer treatments.

SourceUniversity of Helsinki·JournalNature Communications·DateOct 29, 2014

Saving lots of computing capacity with a new algorithm

Researchers at SnT develop an algorithm that reduces computing overhead in smart grid control by storing only changes in system state and automatically identifying suitable measurement values from the past. This enables micro mining, resulting in increased computing efficiency and a significant reduction in computing capacity.

SourceUniversity of Luxembourg·DateOct 29, 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.

More attention to measles, vaccine experts urge

Researchers highlight gaps in vaccination due to skepticism about childhood vaccines and international travel bringing measles into the country. Experts call for accessible vaccination and research on addressing public concerns about vaccine safety.

SourceEmory Health Sciences·JournalNew England Journal of Medicine·DateOct 29, 2014

Stanford study finds brain abnormalities in chronic fatigue patients

Researchers at Stanford University have found that patients with chronic fatigue syndrome exhibit distinct brain abnormalities, including reduced white-matter content and abnormal nerve tract function. The findings may lead to more definitive diagnoses and potentially identify new treatment targets.

SourceStanford Medicine·JournalRadiology·DateOct 29, 2014
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Study identifies potential treatment target for cocaine addiction

A study has identified a potential treatment target for cocaine addiction by revealing that altering a specific receptor protein can reduce cocaine seeking in animal models. Increasing the expression of an enzyme within the GluA2 subunits of AMPA receptors decreased cocaine seeking in animals allowed to self-administer the drug.

SourceMassachusetts General Hospital·JournalMolecular Psychiatry·DateOct 29, 2014

Urban seismic network detects human sounds

Researchers at Scripps Institution of Oceanography have tapped into urban seismic networks to monitor traffic patterns, count aircraft, and track larger vehicles. The study reveals that urban vibrations can serve as a new data source for cities.

SourceAcoustical Society of America·DateOct 29, 2014

Evolution of competitiveness

A study published in Nature Communications reveals that the evolution of competitiveness tends to diversify, with some individuals avoiding competition and others investing heavily. This divergence can lead to population extinction if external pressures fuel an 'arm's race' towards higher competitiveness.

SourceUniversity of Bonn·JournalNature Communications·DateOct 29, 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.

Griffith scientists propose existence and interaction of parallel worlds

Researchers at Griffith University challenge quantum science foundations with a new theory proposing the existence of interacting parallel universes. This approach could explain quantum mechanics' bizarre phenomena and has potential implications for molecular dynamics and testing the existence of other worlds.

SourceGriffith University·JournalPhysical Review X·DateOct 29, 2014

NYU research: Tourism as a driver of illicit drug use, HIV risk in the DR

A new study by NYU researchers finds that tourism areas in the Dominican Republic create opportunities for drug use, which fuels local economies and increases HIV risk behaviors. The study highlights the need for targeted research and intervention efforts to address local drug use within the context of tourism areas.

SourceNew York University·JournalGlobal Public Health·DateOct 29, 2014

Plump turtles swim better: First models of swimming animals

Scientists at UW-Madison and FAU developed models of swimming turtles, revealing that longer, rotund turtles outperform slender counterparts in terms of energy efficiency. The study's findings have significant implications for understanding animal behavior and predicting environmental interactions.

SourceUniversity of Wisconsin-Madison·JournalPLOS ONE·DateOct 29, 2014

Supersonic laser-propelled rockets

Researchers at Optica have developed a hybrid approach that integrates laser-ablation propulsion with gas blasting nozzles, increasing thrust efficiency. This innovation enables supersonic speeds for launching small satellites and accelerating aircraft to Mach 10 and beyond.

SourceOptica·JournalApplied Optics·DateOct 29, 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.

New study shows 3 abrupt pulse of CO2 during last deglaciation

A new study analyzing an ice core from West Antarctica found three 'pulses' of carbon dioxide increase, each rising about 10-15 parts per million over a period of 1-2 centuries. The researchers suggest that these rapid changes may have been caused by a combination of factors, including terrestrial processes and unknown ocean mechanisms.

SourceOregon State University·JournalNature·DateOct 29, 2014

Decades of research: Effectiveness of phone counseling for cancer patients still unknown

A recent study published in Psycho-Oncology highlights the need for well-designed trials to determine the effectiveness of phone counseling interventions for cancer survivors. The research found that while some studies showed significant improvement, the results were not robust across multiple end points or studies.

SourceUniversity of Colorado Anschutz Medical Campus·JournalPsycho-Oncology·DateOct 29, 2014

Running robots of future may learn from world's best 2-legged runners: Birds

Researchers studied five bird species and developed a computer model to understand their efficient running behaviors. They found that birds prioritize energy conservation over stability, allowing for dynamic leg motion and adaptability. This study may inspire the development of more agile and efficient robots.

SourceOregon State University·JournalJournal of Experimental Biology·DateOct 29, 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.

Ghrelin stimulates an appetite for drinking alcohol

A new study published in Biological Psychiatry found that ghrelin increases alcohol craving in heavy drinkers, suggesting a potential target for future treatments. The study, conducted in humans, built on previous animal research and found significant effects of ghrelin on alcohol desire.

SourceElsevier·JournalBiological Psychiatry·DateOct 29, 2014

Engineers develop novel ultrasound technology to screen for heart conditions

Researchers developed a novel ultrasound technology to screen for heart conditions, enabling earlier diagnosis and more effective treatment. The technology helps identify blood flow patterns in the heart, which is crucial for diagnosing hypertrophic cardiomyopathy and non-ischemic dilated cardiomyopathy.

SourceUniversity of California - San Diego·JournalJournal of the American College of Cardiology·DateOct 29, 2014

Autism's genetic architecture comes into focus

A groundbreaking study has identified over two dozen high-confidence autism genes, shedding light on the disorder's genetic architecture. The research also reveals a difference in genetic basis between 'higher-IQ' and 'lower-IQ' autism, with implications for early interventions.

SourceSimons Foundation·JournalNature·DateOct 29, 2014

Clean smell doesn't always mean clean air

A Drexel University researcher studied indoor aerosol spikes caused by cleaning products and air fresheners, revealing the formation of secondary organic aerosols (SOAs) due to limonene reactions. The study suggests a significant impact on indoor air quality, warranting further public health research.

SourceDrexel University·JournalEnvironmental Science & Technology·DateOct 29, 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.

Kidney cancer in Central Europe

A new study by CAGEKID consortium reveals a strong connection between kidney cancer and aristolochic acid, an ingredient in herbal remedies. The research found that genetic changes associated with this type of cancer were observed in patients from Romania with high frequency, suggesting exposure to aristolochic acid as a potential cause.

SourceEuropean Molecular Biology Laboratory·JournalNature Communications·DateOct 29, 2014

UBC researchers aim to simplify life saving drug

A team of UBC researchers has developed a synthetic antidote that can reverse the effects of all types of heparin used in clinics. The breakthrough has significant implications for cardiothoracic surgery and anticoagulant-related bleeding problems.

SourceUniversity of British Columbia·JournalScience Translational Medicine·DateOct 29, 2014

Planet-forming lifeline discovered in a binary star system

Researchers have discovered a 'wheel in a wheel' of dust and gas in the binary star system GG Tau-A, indicating that material is being transferred between the outer and inner disks. This finding has major consequences for potential planet formation, suggesting that multiple-star systems can form planets despite their complicated dynamics.

SourceNational Radio Astronomy Observatory·JournalNature·DateOct 29, 2014
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.

Scientists generate first human stomach tissue in lab with stem cells

Researchers at Cincinnati Children's Hospital Medical Center successfully generated functional human stomach tissue in a laboratory using pluripotent stem cells. This breakthrough enables the study of stomach development and diseases, including cancer and diabetes.

SourceCincinnati Children's Hospital Medical Center·JournalNature·DateOct 29, 2014

Walking workstations improve physical and mental health, builds healthier workplace

A new study found that walking workstations significantly improve both physical and mental well-being during work hours. Participants showed increased satisfaction and reduced stress, boredom, and weight-related issues despite having varying levels of exercise habits or body mass index.

SourceIndiana University-Purdue University Indianapolis School of Science·JournalJournal of Occupational Health Psychology·DateOct 29, 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.

Scientist of the year award for Duchenne Muscular Dystrophy research

George Dickson receives 'Scientist of the Year' award from the Muscular Dystrophy Campaign for his pioneering work on novel therapies for rare diseases like Duchenne Muscular Dystrophy. The award recognizes his dedication to researching potential treatments and cures for people with DMD and related neuromuscular conditions.

SourceRoyal Holloway, University of London·DateOct 29, 2014

Can plants edge out petroleum as raw material for textiles and plastics?

Companies like Invista and Genomatica are pursuing plant-based nylon intermediates from sugar, while Coca-Cola is making progress toward a 100% biobased soda bottle. The main challenge to this shift is economics, with prices needing to drop to competitive levels and manufacturers investing in new facilities.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateOct 29, 2014

Projecting a robot's intentions

Researchers at MIT have created a new visualization system that projects a robot's intentions in real-time, enabling engineers to better understand and optimize their decisions. This technology has the potential to significantly improve the development of self-driving cars, package-delivering drones, and other autonomous vehicles.

SourceMassachusetts Institute of Technology·DateOct 29, 2014

Can social media help stop the spread of HIV?

Researcher Sean Young suggests that social media can be used to monitor and predict HIV transmission by analyzing psychological and health-related data from users. This approach has shown promising results in identifying individuals at risk of HIV transmission and increasing awareness of the disease.

SourceCell Press·JournalTrends in Microbiology·DateOct 29, 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.

Same votes, different voting districts would alter election results in NC

A mathematical model developed by Duke University researchers shows how changes in North Carolina's congressional voting districts could affect election outcomes. The study found that re-ran elections with tweaked district boundaries resulted in drastically different seat splits, highlighting the need for redistricting reform.

SourceDuke University·DateOct 29, 2014

Brain responses to disgusting images help reveal political leanings

A study published in Current Biology found that people's reactions to repulsive images can forecast their political orientation. The strength of a person's reaction was enough to predict an individual's political ideology with high accuracy. This research suggests that neural responses associated with disgust may be inherited and linke...

SourceVirginia Tech·JournalCurrent Biology·DateOct 29, 2014

Meiotic cell division 'the other way round'

Researchers discovered an inversion of the standard meiotic phases in plant species with holocentric chromosomes, enabling them to distribute chromosomes correctly. This unique strategy involves an association between homologous non-sister chromatids and thin chromatin threads prior to the second meiotic division.

SourceUniversity of Vienna·JournalNature Communications·DateOct 29, 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.

Researchers track ammonium source in open ocean

A recent study suggests that most ammonium deposited over the open ocean comes from natural marine sources, not human activities. The research used rainwater samples and nitrogen isotopes to separate human-made and natural sources.

SourceBrown University·JournalGlobal Biogeochemical Cycles·DateOct 29, 2014

To reap the brain benefits of physical activity, just get moving!

A new study published in the journal AGE found that both high-intensity aerobic and strength-training programs, as well as gross motor activities, can improve executive functions in older adults. The study suggests that physical activity is a key factor in maintaining cognitive health across age groups.

SourceUniversity of Montreal·JournalAGE·DateOct 29, 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.

3D model skin burnt to find better bandages for child burns victims

A team of researchers is using a new state-of-the-art laser to study the effects of silver and silicone dressings on child burns wounds. The project aims to understand how deeply the products penetrate the skin and how much remains behind after removal, in order to develop more effective treatments and reduce scarring. Preliminary resu...

SourceQueensland University of Technology·DateOct 29, 2014

EEG test to help understand and treat schizophrenia

Researchers developed an EEG test to help diagnose persons at risk of developing mental illness and measure the effectiveness of treatment options. The test measures auditory processing deficits in schizophrenia patients, suggesting potential improvement with cognitive exercises.

SourceUniversity of California - San Diego·JournalSchizophrenia Research·DateOct 29, 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.

Nestling birds struggle in noisy environments

A study found that ambient noise from human activities impairs nestling birds' ability to communicate effectively with their parents, leading to reduced responsiveness and increased vulnerability. Researchers suggest spreading urbanization and development can negatively impact birds' well-being through proximity to their habitat.

SourceAcoustical Society of America·DateOct 29, 2014

New molecular imaging technology could improve bladder-cancer detection

Researchers developed a new strategy to detect bladder cancer using CD47, a protein that signals the immune system not to attack. The technique improves bladder cancer detection, guides precise surgery, and reduces unnecessary biopsies, increasing patients' quality of life.

SourceStanford Medicine·JournalScience Translational Medicine·DateOct 29, 2014

Support for fecal testing in familial colorectal cancer screening

A new study suggests fecal immunochemical tests (FIT) can detect all colorectal cancers and 61% of advanced adenomas, similar to colonoscopy screening. FIT may offer a less invasive option for high-risk individuals with familial colorectal cancer.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateOct 29, 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.

In autoimmune diseases, researchers pinpoint genetic risks, cellular culprits

A new study pinpoints the complex genetic origins of multiple autoimmune diseases, including type 1 diabetes and MS. The researchers discovered that specific DNA variations, even outside genes, can alter immune system functions. Epigenetic characteristics of immune cells were also found to play a crucial role in disease development.

SourceUniversity of California - San Francisco·JournalNature·DateOct 29, 2014

Planet-forming lifeline discovered in a binary star system

Astronomers have discovered a 'wheel in a wheel' of dust and gas in the GG Tau-A binary star system, revealing a sustaining lifeline between the two discs. This finding supports planet formation by providing a mechanism for material to be transferred from the outer disc to the inner disc.

SourceESO·JournalNature·DateOct 29, 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.

Study sheds light on genetic architecture of kidney cancer

A new genetic study reveals a link between exposure to aristolochic acid and incidence of clear-cell renal cell carcinoma, the most common form of kidney cancer. The research, conducted on 94 patients from Europe, suggests that this plant compound may be a significant risk factor for kidney cancer, particularly in Central Europe.

SourceMcGill University·JournalNature Communications·DateOct 29, 2014

Contamination likely explains 'food genes in blood' claim

A University of Michigan molecular biologist re-examines data from a controversial study claiming that complete food genes can pass into human blood. The researcher found evidence of contamination in laboratory samples, suggesting that DNA from food and skin microorganisms are present in the same sample tubes.

SourceUniversity of Michigan·JournalPLOS ONE·DateOct 29, 2014

Gentle caffeine boost for premature babies

Researchers have developed a plaster that delivers caffeine to premature babies through a membrane, providing a continuous and stable dosage for several hours. The technology uses light-sensitive materials to control the delivery rate, allowing for individualized treatment.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalAdvanced Functional Materials·DateOct 29, 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.

NIST 'combs' the atmosphere to measure greenhouse gases

Researchers from NIST and NOAA have developed a laser-based instrument that can accurately measure greenhouse gases over long distances. The technique uses frequency combs to detect gas signatures, providing precise measurements of atmospheric composition.

SourceNational Institute of Standards and Technology (NIST)·JournalOptica·DateOct 29, 2014

Changes in scores of genes contribute to autism risk

Researchers discovered over 70 additional likely ASD genes, with small differences in as many as 1,000 genes contributing to autism risk. The study found three pathways required for healthy development linked to greater autism risk, including chromatin remodeling.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·DateOct 29, 2014

A mechanism that allows a differentiated cell to reactivate as a stem cell revealed

Researchers at IRB Barcelona reveal a mechanism that allows differentiated cells to reactivate as stem cells again, a phenomenon seen in the liver's regenerative capacity. The key feature is the inhibition of endocycle entry, a modified cell cycle that prevents irreversible changes in gene expression.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalCell Reports·DateOct 29, 2014

MRI identifies brain abnormalities in chronic fatigue syndrome patients

Researchers have found structural abnormalities in the brains of people with chronic fatigue syndrome (CFS), a debilitating disease affecting over 1 million adults and children. The study suggests that magnetic resonance imaging (MRI) can help diagnose and track CFS, using specific biomarkers to measure brain structure and function.

SourceRadiological Society of North America·JournalRadiology·DateOct 29, 2014

Researchers uncover new evidence revealing molecular paths to autism

Researchers have identified 107 genes that contribute to the risk for autism spectrum disorder (ASD), highlighting three key pathways: synaptic function, chromatin remodeling, and transcription. These findings provide a better understanding of genetic and cellular changes in ASD and may eventually lead to potential therapies.

SourceNIH/National Human Genome Research Institute·JournalNature·DateOct 29, 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.

Prenatal phthalate exposures and anogenital distance in Swedish boys

A study examining prenatal phthalate exposure found a significant association between DiNP metabolites and shorter anogenital distance in Swedish boys at age 21 months. This link raises concern about the safety of recent phthalate substitutions, particularly for male reproductive health.

SourceSwedish Research Council·JournalEnvironmental Health Perspectives·DateOct 29, 2014

Why some butterflies sound like ants

Scientists found that Maculinea butterfly larvae mimic Myrmica ant queen sounds to fool workers into feeding them, even when the real ants are starving. The researchers recorded and analyzed sound signals emitted by both butterflies and ants, finding similarities in patterns between the two.

SourceAcoustical Society of America·DateOct 29, 2014

Go straight and publish: From Barcode of Life Data Systems to scholarly publishing systems

A recent study leveraged BOLD specimen data to uncover new records of locality, provinces, territories, and states for Nearctic species of Microgastrinae wasps. The novel workflow enables researchers to utilize the vast amount of data stored on BOLD platforms, accelerating publication and dissemination of biodiversity-related research.

SourcePensoft Publishers·JournalBiodiversity Data Journal·DateOct 29, 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.

Molecular map reveals genetic origins of 21 autoimmune diseases

Researchers developed a mathematical model to analyze data from genome-wide association studies, pinpointing genetic variants that cause autoimmune diseases. The study found strong links between the immune system and neurologic disease MS, suggesting a primary role of the immune system in causing the disease.

SourceYale University·JournalNature·DateOct 29, 2014

Free urban data -- what's it good for?

A study of over 9,000 urban data sets from 20 cities reveals the growing availability and quality of these datasets, enabling better analysis and decision-making. The findings highlight the importance of integrating different data sets and overcoming challenges in accessing and utilizing this valuable resource.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBig Data·DateOct 29, 2014

HPV infections in women eradicated by AHCC, Japanese mushroom extract

A human pilot study presented at the SIO meeting in Houston showed that AHCC can eliminate HPV infection in women. Five out of ten participants achieved a negative HPV test result after taking AHCC orally for up to five months, suggesting a potential breakthrough in cancer prevention and treatment.

SourceJMPR Associates, Inc.·DateOct 29, 2014

New leopard frog species discovered in New York

A new species of leopard frog, Rana kauffeldi, has been identified in the New York City metropolitan area through a combination of acoustic and genetic data. The species is found in open-canopied wetlands with upland patches and its range extends from central Connecticut to northeastern North Carolina.

SourcePLOS·JournalPLOS ONE·DateOct 29, 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.

Richard III Society grant for medieval masculinity Ph.D. research

Historian Emma Levitt uses 'score cheques' to analyze jousting tournaments and their impact on medieval masculinity. Her research reveals the cultural significance of tournaments in displaying manhood and explores how men like Charles Brandon, a skilled jouster, rose through the social ranks.

SourceUniversity of Huddersfield·DateOct 29, 2014

Tiny carbon nanotube pores make big impact

Researchers have created synthetic analogs of biological membrane channels using carbon nanotubes, enabling precise control over ion transport and potential applications in drug delivery, biosensing, and synthetic cells. The discovery holds promise for targeted treatment and precise molecular transport.

SourceDOE/Lawrence Livermore National Laboratory·JournalNature·DateOct 29, 2014

Accident prone eczema patients

Adults with eczema are more likely to experience accidental bone fractures and other injuries, according to a new Northwestern University study. The increased risk may be linked to the side effects of steroids and sedating antihistamines commonly prescribed for eczema.

SourceNorthwestern University·JournalJAMA Dermatology·DateOct 29, 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.

Adult eczema may be unrecognized risk factor for fracture, other injuries

A nationwide study reveals that adults with eczema are more likely to suffer from fractures and bone or joint injuries. The prevalence of such limitations was found to be twice as high in adults with eczema compared to those without the condition, suggesting a previously unrecognized risk factor for injury.

SourceJAMA Network·JournalJAMA Dermatology·DateOct 29, 2014

Low-carb, high-fat diets may reduce seizures in tough-to-treat epilepsy

A review of research published by the American Academy of Neurology found that low-carb diets, such as the ketogenic diet, may reduce seizures in adults with tough-to-treat epilepsy. The diets were moderately to very effective, with a 50% or better reduction in seizures experienced by 32% of participants.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 29, 2014

MSU partners with Detroit to investigate death scenes

Researchers are analyzing the changing populations of bugs and bacteria at crime scenes to provide crucial details such as geographical location, gender, and socioeconomic relations. The approach aims to aid investigators in solving cold cases by creating a repository of microbial community data for future reference.

SourceMichigan State University·DateOct 29, 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.

Liberal or conservative? Reactions to disgust are a dead giveaway

A study published in Current Biology found that the brain's response to disgusting images can reliably predict a person's political affiliation. The researchers used functional magnetic resonance imaging (fMRI) to analyze brain activity while participants viewed neutral, pleasant, and disgusting images.

SourceCell Press·JournalCurrent Biology·DateOct 29, 2014

Why plants don't get sunburn

Researchers found that plants produce special molecules called sinapate esters to protect themselves from harsh ultraviolet-B radiation. These molecules appear to block UVB radiation from penetrating deeper into leaves, hindering plant growth. The study provides insight into the mechanics of how these natural plant sunscreens work.

SourceAmerican Chemical Society·JournalJournal of the American Chemical Society·DateOct 29, 2014

Tradeoffs found for bypass vs. banding bariatric surgery

A large national study comparing bariatric surgery procedures found that bypass resulted in greater weight loss, but more short-term complications than banding. Patients who underwent bypass also had a lower risk of reoperations over the long term.

SourceGroup Health Research Institute·JournalJAMA Surgery·DateOct 29, 2014