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Science News for September 15, 2014


Contaminated water in 2 states linked to faulty shale gas wells

A study by researchers from five universities found that contamination in drinking water wells in Pennsylvania and Texas stems from well-integrity problems such as poor casing and cementing. The analysis used noble gas and hydrocarbon tracers to identify the source of fugitive methane and determine if it is natural or not.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

New drug target could prevent major global cause of maternal death

Researchers have identified a novel drug target, Kir7.1, that induces acute and sustained uterine contractions to treat postpartum haemorrhage (PPH), a major global cause of maternal mortality. The treatment bypasses biochemical pathways exhausted during prolonged labour, promising effective treatment at low doses.

SourceUniversity of Warwick·JournalMolecular Medicine·DateSep 15, 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.

Recommendations to improve scientific decision-making

The researchers emphasize the need for clear communication of science to policymakers and the general public to make informed decisions. They offer a communication protocol that involves identifying relevant facts, characterizing uncertainties, and assessing their magnitude.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Neuroscientists identify key role of language gene

Researchers found that the human version of the Foxp2 gene helps transform new experiences into routine procedures, enabling faster learning and better habit formation. The gene's protein, a transcription factor, regulates synaptic connections between neurons, allowing for more efficient learning and language acquisition.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Decoding virus-host interactions in the oxygen-starved ocean

Researchers uncover new insights into viral infections influencing SUP05 ecology and metabolic potential in oxygen-minimum zones. The study reveals viruses play a crucial role in marine microbial ecology below sunlit surface waters, with implications for ocean carbon cycling.

SourceDOE/Joint Genome Institute·DateSep 15, 2014

Zebrafish genes linked to human respiratory diseases

Scientists have discovered genes in zebrafish that may be synonymous with human airway genes, which could lead to new treatments for Primary Ciliary Dyskinesia (PCD) and other respiratory diseases. The study identified hundreds of novel genes associated with cilia formation, shedding light on the causes of defective motile cilia.

SourceBiomedical Sciences Institutes (BMSI)·JournalDevelopment·DateSep 15, 2014

The biomethane market needs clear frame conditions for further growth

A new IEA study highlights the need for clear frame conditions to promote biomethane market growth. The report analyzes production technologies, grid injection, and use in various countries, emphasizing the importance of technical standards, sustainability requirements, and financial support.

SourceHelmholtz Centre for Environmental Research - UFZ·DateSep 15, 2014
Apple iPhone 17 Pro

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

AGA releases new tool to help GIs evaluate and treat Crohn's disease

The American Gastroenterological Association has released a new clinical decision tool to guide gastroenterologists in assessing and treating patients with Crohn's disease. The tool synthesizes current literature to create a practical algorithm for clinicians, providing a pathway for better quality care.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateSep 15, 2014

WSU researchers find 'most famous wheat gene'

Researchers at Washington State University have found a key gene in wheat that can be used to transfer valuable traits from other plants, reducing crop losses and pesticide use. The discovery enables breeders to develop disease- and pest-resistant wheat varieties without the need for genetically modified organisms.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

A heart-felt need for dairy food

A study of nearly 4000 Taiwanese found that increased dairy consumption lowered cardiovascular mortality and stroke risks. Moderate dairy intake, even in lactose intolerant individuals, is beneficial for overall health.

SourceMonash University·JournalJournal of the American College of Nutrition·DateSep 15, 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 first to use brain scans to forecast early reading difficulties

Researchers used brain scans to forecast early reading difficulties in kindergarteners, finding that white matter development predicts reading ability. The study suggests a new tool for clinicians to spot dyslexia and other reading challenges before they arise.

SourceUniversity of California - San Francisco·JournalPsychological Science·DateSep 15, 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 come closer to the industrial synthesis of a material harder than diamond

Researchers at Moscow Institute of Physics and Technology have developed a new method for synthesizing ultrahard fullerite, a material with hardness values ranging from 150 to 300 GPa, surpassing diamond. The breakthrough synthesis requires lower pressures and can be achieved at room temperature, enabling industrial-scale production.

SourceMoscow Institute of Physics and Technology·JournalCarbon·DateSep 15, 2014

Long-term effects of childhood asthma influenced by socioeconomic status

Research found that socioeconomic status significantly affects childhood asthma outcomes, with poor consequences concentrated among economically disadvantaged children. Family environment and parental stress play a crucial role in managing asthma, highlighting the need for social and emotional supports.

SourceUniversity of Missouri-Columbia·JournalSocial Science & Medicine·DateSep 15, 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.

Give progesterone a chance

Researchers suggest progesterone as a potential treatment for spinal cord injury due to its anti-inflammatory and neuroprotective properties. Studies demonstrate that progesterone preserves white matter integrity and improves locomotor function in animal models of spinal cord lesion.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateSep 15, 2014

One in five men reports violence toward intimate partners

A new study by the University of Michigan found that one in five men in the US report violence towards their spouses or partners, with warning signs including irritable bowel syndrome (IBS) and insomnia. The study suggests that male aggression can be identified through routine health care visits and could potentially be intervened upon.

SourceMichigan Medicine - University of Michigan·JournalThe Journal of the American Board of Family Medicine·DateSep 15, 2014

This is your brain on snacks -- brain stimulation affects craving and consumption

Researchers found that magnetic stimulation of the dorsolateral prefrontal cortex (DLPFC) increases cravings for high-calorie snacks and consumption among healthy young women. Weakening DLPFC activity also reduces inhibitory control strength and increases reward sensitivity, making individuals more susceptible to overeating.

SourceWolters Kluwer Health·JournalPsychosomatic Medicine·DateSep 15, 2014

Gut bacteria tire out T cells

Patients with common variable immunodeficiency (CVID) experience recurrent bacterial infections due to exhausted T cells expressing inhibitory protein PD-1. Rejuvenating these cells through blocking PD-1 may offer protection against bacterial infections, suggesting a potential therapeutic strategy.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateSep 15, 2014

Oregon researchers urge psychologists to see institutional betrayal

Researchers highlight patterns of institutional betrayal, including membership qualifications, power differentials, and institutional denial, which can lead to trauma and mistrust. They offer recommendations for reducing betrayal and suggest using the Institutional Betrayal Questionnaire to improve client-clinician discussions.

SourceUniversity of Oregon·JournalAmerican Psychologist·DateSep 15, 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.

WSU researchers explain mystery of cereal grain defense

Researchers at Washington State University have identified specific genes in barley that enable the plant to live longer and become more tolerant of stress, including disease. These findings could lead to the development of crop breeding programs that slow aging and increase yields without genetic engineering.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

M 9.0+ possible for subduction zones along 'Ring of Fire,' suggests new study

New research provides estimates for probable maximum magnitude events in subduction zones for various time periods, including 250, 500 and 10,000 years. Most subduction zones can generate M 8.5 or greater over a 250-return period; M 8.8 or greater over 500 years; and M 9.0 or greater over 10,000 years.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateSep 15, 2014

Rice rolls 'neat' nanotube fibers

Researchers at Rice University have successfully created strong conductive carbon threads using single-walled carbon nanotubes. By infusing the nanotubes with potassium and employing cage-like crown ethers, they were able to align the tubes and create a gel that could be extruded into fibers.

SourceRice University·JournalACS Nano·DateSep 15, 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.

Protein courtship revealed through chemist's lens

A new method allows researchers to observe ultra-weak protein-protein interactions, which are crucial for protein cooperation and disease prevention. This discovery has significant implications for pharmaceutical development, disease research, and understanding of protein aggregation.

SourceUniversity of Copenhagen - Faculty of Science·JournalJournal of the American Chemical Society·DateSep 15, 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.

Tigers, pandas and people a recipe for conservation insight

A study comparing the Wolong Nature Reserve in China and Chitwan National Park in Nepal highlights the importance of considering human dynamics in conservation efforts. By understanding how people and wildlife interact, scientists can develop more effective policies for protecting endangered species like tigers and pandas.

SourceMichigan State University·JournalEcology and Society·DateSep 15, 2014

Caregivers of family members newly diagnosed with mental illness at risk for anxiety

Researchers found that caregivers experience high levels of anxiety when caring for a newly diagnosed family member with mental illness, which decreases over time. The study also revealed differences in anxiety symptoms among women and ethnic groups, highlighting the need for interventions to support caregivers.

SourceCase Western Reserve University·JournalArchives of Psychiatric Nursing·DateSep 15, 2014

EEG study findings reveal how fear is processed in the brain

Researchers identified theta and beta wave activity associated with fear processing in the brain, including early increases in theta activity and a left lateralized desynchronization of the beta band. This study provides insight into how the brain prioritizes threatening information over other cognitive processes.

SourceCenter for BrainHealth·JournalBrain and Cognition·DateSep 15, 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.

Certain form of baldness at age 45 linked to higher risk of aggressive prostate cancer

A large cohort analysis found a significant link between male pattern baldness and aggressive prostate cancer. Men with specific hair loss patterns at age 45 were at a 40% increased risk of developing aggressive prostate cancer. The study supports earlier research suggesting a biological link between baldness and prostate cancer.

SourceAmerican Society of Clinical Oncology·JournalJournal of Clinical Oncology·DateSep 15, 2014

Smithsonian scientists discover tropical tree microbiome in Panama

A recent study published in Proceedings of the National Academy of Sciences reveals a vast array of bacteria living on tropical tree leaves, including over 400 species found on a single tree. The discovery has significant implications for understanding forest health, disease resistance, and the impact of climate change.

SourceSmithsonian Tropical Research Institute·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Small algae with great potential

Scientists from GEOMAR and Thünen Institute demonstrated Emiliania huxleyi's ability to adapt simultaneously to ocean acidification and warming. The study found no interference between adaptations, indicating high potential for evolutionary changes.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Climate Change·DateSep 15, 2014

Marijuana users who feel low get high

A study of frequent marijuana users found that negative emotions increased in the days leading up to use and didn't improve with cannabis. The research suggests that this can create a vicious cycle where people continue to use the drug despite feeling worse afterward.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateSep 15, 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.

Report urges individualized, cholesterol-targeted approach to heart disease and stroke

The report emphasizes the need for a more individualized approach to treating cardiovascular disease, focusing on reducing cholesterol levels to specific targets based on a patient's unique health profile. This approach includes lifestyle changes, non-lipid risk factor management, and medication tailored to the patient's needs.

SourceOregon State University·JournalJournal of Clinical Lipidology·DateSep 15, 2014

The science behind swimming

Researchers discovered a simple scaling law that describes how the speed of an organism changes with its size, movement speed, and other factors. The study found that all animals, from tiny fish larvae to massive whales, can be described by one of two equations, indicating general principles at work.

SourceHarvard University·JournalNature Physics·DateSep 15, 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.

Cancer and the immune system: A double-edged sword

Researchers found that cancer cells decorate their surfaces with glycans that can promote or inhibit cancer progression depending on the stage of the disease. The immune system may be a double-edged sword in cancer, with certain immune cell receptors binding to these glycans producing opposite outcomes.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Martian meteorite yields more evidence of possibility of life on Mars

Scientists have found a 'cell-like' structure in a Martian meteorite that once held water, providing further evidence for the possibility of life on Mars. The discovery, published in Astrobiology, suggests that beneath the surface, Mars provides conditions for life to have formed and evolved.

SourceUniversity of Manchester·JournalAstrobiology·DateSep 15, 2014

Drug's effect on Alzheimer's may depend on severity of disease

Researchers found that bexarotene reduces amyloid-beta levels in late-stage Alzheimer's mice but increases them in early stages. This study suggests a personalized treatment approach for APOE4 carriers, who may benefit from short-term treatment in later disease stages.

SourceUniversity of Illinois Chicago·JournalJournal of Biological Chemistry·DateSep 15, 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.

Care coordination can decrease health-care use by frequent users

A study published in Canadian Medical Association Journal found that care coordination strategies can significantly decrease hospital admissions and emergency department visits among older patients with chronic conditions. However, these approaches were less effective in reducing healthcare usage among individuals with mental illness.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 15, 2014

Working long hours may increase risk of coronary heart disease

Research on Korean adults finds that prolonged work hours are linked to a higher risk of developing coronary heart disease. Employees working 61-80 hours per week face a 42-94% increased likelihood of disease development within 10 years.

SourceWiley·JournalAmerican Journal of Industrial Medicine·DateSep 15, 2014

Run, cheetah, run

Researchers at MIT have created a robotic cheetah that can run at high speeds using an algorithm inspired by the biomechanics of real cheetahs. The robot's legs are programmed to exert a certain amount of force in the split second during which it hits the ground, allowing it to maintain speed and stability.

SourceMassachusetts Institute of Technology·DateSep 15, 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.

Number-crunching could lead to unethical choices, says new study

Researchers found that people in a 'calculative mindset' are more likely to analyze non-numerical problems mathematically and overlook social and moral factors. Participants displayed significantly more selfish behavior when given lessons on calculative economics concepts.

SourceUniversity of Toronto, Rotman School of Management·JournalOrganizational Behavior and Human Decision Processes·DateSep 15, 2014

Cellular protein may be key to longevity

Researchers have found that ATF4 levels are elevated in livers of mice exposed to interventions increasing longevity. The protein is shared across diets, drugs, genes, and developmental alterations extending lifespan.

SourceWiley·JournalAging Cell·DateSep 15, 2014

Genetics reveals patients susceptible to drug-induced pancreatitis

A study published in Nature Genetics has identified a genetic marker that increases the risk of pancreatitis in patients prescribed thiopurine drugs. Researchers found that 17% of patients with two copies of the marker are at high risk, four times more than those with one copy.

SourceUniversity of Exeter·JournalNature Genetics·DateSep 15, 2014

Satellites show Edouard's transition into an Atlantic Hurricane

NASA's Terra satellite and NOAA's GOES-East satellite captured images of Tropical Storm Edouard as it grew into a Category 2 hurricane. The storm consolidated with its bands of thunderstorms becoming more tightly wrapped around the eye, which became visible on and off during September 14.

SourceNASA/Goddard Space Flight Center·DateSep 15, 2014

Grant to help commercialize silicon surgical blades

A UC Davis engineering professor has developed a technique to mass-produce thin silicon blades at lower cost. The new technology enables the production of sharp blades with reduced manufacturing costs, opening possibilities for incorporating electrical and optical technologies.

SourceUniversity of California - Davis·DateSep 15, 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.

'Femme fatale' emerald ash borer decoy lures and kills males

Researchers have designed decoys that mimic female emerald ash borers, enticing male beetles to land on them and get electrocuted. The team's bioreplicated decoys were more attractive to males than simpler 3D-printed decoys due to their fine-scale texture and color.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

'Jaws' lived in Doncaster

Fossils of a shark egg case, horseshoe crabs and seed pods have been discovered in Doncaster, providing a window into a tropical water-logged forest teeming with life. The finds are believed to be rare and significant, offering insights into the geological history of Yorkshire.

SourceUniversity of Manchester·JournalGeological Journal·DateSep 15, 2014

Network measures predict neuropsychological outcome after brain injury

Researchers identified six hub regions as crucial for cognitive function and found that damage to these areas caused widespread cognitive impairments. In contrast, lesions to other locations resulted in significantly less impairment. This study's findings may improve diagnosis and prognosis for brain injury patients.

SourceUniversity of Iowa Health Care·JournalProceedings of the National Academy of Sciences·DateSep 15, 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.

Pitt chemical biologist finds new halogenation enzyme

Researchers at the University of Pittsburgh have discovered a new halogenation enzyme that can selectively replace inert C-H bonds with C-X bonds, enabling the creation of tailored molecules with improved pharmacological profiles. This breakthrough is expected to revolutionize the fields of pharmaceutical and agricultural industries.

SourceUniversity of Pittsburgh·JournalNature Chemical Biology·DateSep 15, 2014

Study indicates hunting restrictions for tapirs may not be enough

A recent study published in Oryx, a conservation journal, indicates that lowland tapir populations in French Guiana are at risk despite recent hunting restrictions. The research highlights the need for additional restrictions to ensure the long-term survival of this vulnerable species.

SourceSan Diego Zoo Wildlife Alliance·JournalOryx·DateSep 15, 2014

Mindfulness protects adults' health from the impacts of childhood adversity

Adults who experienced childhood adversity show poorer health but those with high mindfulness report better health regardless of adversity levels. Nearly half of adults have multiple types of adverse childhood experiences, and those with higher mindfulness levels have a 50% lower risk of health conditions.

SourceTemple University·JournalPreventive Medicine·DateSep 15, 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.

Microbiome research shows each tree species has a unique bacterial identity

Research reveals that 57 Panamanian tree species have distinct bacterial communities on their leaves, with some bacteria linked to nitrogen fixing and methane consumption. The study provides a comparable understanding of the host attributes that explain patterns of microbial diversity in the plant microbiome.

SourceUniversity of Oregon·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Cells simply avoid chromosome confusion

Researchers found a strong, extra-tight linkage that joins sister chromatids in early stages of meiosis, preventing premature separation and misalignment. This discovery sheds light on the mechanisms that ensure proper distribution of chromosomes in healthy cells.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience·DateSep 15, 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.

UH study finds print readers recall more than online readers

A University of Houston study reveals that print readers remember an average of 4.24 news stories, while online readers recall only 3.35 stories. The researchers attribute the difference to the nature of online news as a medium with multiple uses and ephemeral content.

SourceUniversity of Houston·JournalNewspaper Research Journal·DateSep 15, 2014

Cancer-fighting cocktail demonstrates promising results as treatment for advanced cervical cancer

A combination of chemotherapy drugs cisplatin and pemetrexed improved survival rates and response to advanced cervical cancer by 31% compared to standard alternative, while being less toxic to patients. Adding bevacizumab further increased patient survival, suggesting the cocktail may offer further benefits.

SourceUT Southwestern Medical Center·JournalJournal of Clinical Oncology·DateSep 15, 2014

Freshman girls know how to eat healthy but lack confidence in their ability to do it

A University of Illinois study found that female college freshmen understand the benefits of a healthy diet, but struggle with confidence in preparing it. Women's self-efficacy and outcome expectations play a significant role in their ability to make healthy choices.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalBehavior Modification·DateSep 15, 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.

Study finds drop in death rates from strokes over last 2 decades

A recent study found a 24% decline in first-time strokes and a 20% drop in deaths after strokes over the last 24 years. However, the risk of stroke was concentrated mainly in older adults, with little progress made in reducing the risk among younger people.

SourceAmerican Friends of Tel Aviv University·JournalJAMA·DateSep 15, 2014
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.

'Nuclear disasters don't respect national boundaries'

Sonja Schmid, an assistant professor at Virginia Tech, has won a CAREER Award to develop a global nuclear emergency response plan. Her research will address how to create international cooperation and mobilize effective responses to future nuclear disasters.

SourceVirginia Tech·DateSep 15, 2014

How are hybridized species affecting wildlife?

Researchers found that hybridization can lead to increased genetic diversity in wild populations, but natural selection can ultimately remove adaptive advantages. The study suggests that hybridized populations may not be as affected by human-mediated hybridization with domesticated species.

SourceWiley·JournalEvolutionary Applications·DateSep 15, 2014

UChicago study finds young women involve parent in abortion when anticipating support

A recent UChicago study found that pregnant teens will turn to supportive parents and adults in their lives for help making the abortion decision. The majority of young women involved a parent or guardian, driven by factors like close relationships, need for logistics assistance, and concerns about parental interference.

SourceUniversity of Chicago Medical Center·JournalAmerican Journal of Public Health·DateSep 15, 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.

Poor diet may increase risk of Parkinson's disease

Research suggests that a high-fat diet can accelerate neurological symptoms in mice genetically predisposed to Parkinson's disease. This diet also causes damage in the brain and affects glucose and insulin regulation.

SourceWiley·JournalJournal of Neurochemistry·DateSep 15, 2014

Researchers control surface tension to manipulate liquid metals

Scientists from North Carolina State University have developed a method for controlling the surface tension of liquid metals by applying very low voltages. This allows researchers to manipulate the shape of antennas, complete or break circuits, and explore various applications in microfluidic channels, MEMS, photonic and optical devices.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

To curb violent tendencies, start young

A 19-year study found that children who received early interventions for aggressive behavior had fewer convictions for violent crimes, lower rates of serious substance abuse, and fewer psychiatric problems. The program's positive effects held true across four different sites and among both males and females.

SourceDuke University·JournalAmerican Journal of Psychiatry·DateSep 15, 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.

Protein secrets of Ebola virus

A team of scientists at UVA has obtained the crystal structure of a key Ebola virus protein, revealing a novel tertiary fold that could lead to insights into viral assembly and antiviral drug design. The study's results may provide a potential target for the development of new treatments for Ebola hemorrhagic fever.

SourceInternational Union of Crystallography·DateSep 15, 2014

Does having daughters cause judges to rule for women's issues?

A recent study of 224 judges found that those with daughters vote more in favor of women's issues than their counterparts without daughters. The effect is most pronounced among Republican judges, suggesting personal experiences play a role in judicial decision-making.

SourceWiley·JournalAmerican Journal of Political Science·DateSep 15, 2014

T-bet tackles hepatitis

High levels of T-bet in CD8+ T cells are prevalent in individuals who successfully fight off hepatitis infections. The protein is linked to the production of antiviral molecules like interferon and the ability of CD8+ T cells to multiply in response to the virus.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateSep 15, 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.

The creation of the Vuoksi River preceded a significant cultural shift

The creation of the Vuoksi River approximately 6,000 years ago led to a significant cultural shift in eastern Finland. The rapid decrease in Lake Saimaa's water level revealed fertile land, flourishing elk populations attracted innovative human settlements, and a new culture emerged.

SourceUniversity of Helsinki·JournalThe Holocene·DateSep 15, 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.

Specialized species critical for reefs

A recent study found that many reef fish species carry out unique and essential roles, making ecosystem vulnerability to loss of those species high. The researchers argue that protecting these specialist species is crucial to maintaining ecosystem health.

SourceARC Centre of Excellence for Coral Reef Studies·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Elusive quantum transformations found near absolute zero

Scientists from Brookhaven Lab and Stony Brook University explored quantum fluctuations behind a novel magnetic material's ultra-cold ferromagnetic phase transition. They measured the electronic, magnetic, and thermodynamic performance of metallic materials at near absolute zero temperatures.

SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Researchers develop improved means of detecting mismatched DNA

Researchers at Johns Hopkins have identified a highly sensitive means of analyzing tiny amounts of DNA. The new analytical method compares favorably with existing techniques, enabling the detection of small amounts of DNA in samples.

SourceJohns Hopkins Medicine·JournalJournal of Molecular Diagnostics·DateSep 15, 2014

Researchers discover new producer of crucial vitamin

A new study by University of Waterloo researchers reveals that a single group of microorganisms may be responsible for most of the world's vitamin B12 production in the oceans. This discovery has significant implications for the global carbon cycle and climate change.

SourceUniversity of Waterloo·DateSep 15, 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.

When casualties increased, war coverage became more negative

A Penn State researcher found that as U.S. casualties rose in Afghanistan, war coverage became increasingly negative towards the military and the war effort. Reporters who were embedded with troops reported more negative tones than those outside the country.

SourcePenn State·JournalNewspaper Research Journal·DateSep 15, 2014

Early Earth less hellish than previously thought

New study suggests that early Earth's crust was cool enough for surface water to form during some periods, challenging the long-held idea of a hostile environment. The research compared zircon crystals from Iceland with those formed over 4 billion years ago and found similarities in their compositions.

SourceVanderbilt University·JournalEarth and Planetary Science Letters·DateSep 15, 2014

X-rays unlock a protein's SWEET side

Researchers at Stanford University have unlocked the structure of SWEETs, proteins that enable sugar molecules to cross cell membranes. The discovery, made possible by X-ray analysis, could lead to breakthroughs in diabetes treatment and crop improvement.

SourceDOE/Argonne National Laboratory·JournalNature·DateSep 15, 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.

News from Annals of Internal Medicine tip sheet, Sept. 16, 2014

The American College of Physicians (ACP) recommends Kegel exercises, bladder training, and weight loss as effective nonsurgical treatment options for women with urinary incontinence. Generic statins are also shown to improve adherence to medication and clinical outcomes compared to brand-name drugs. Chiropractic care coupled with exerc...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateSep 15, 2014

The quick and the dead among tropical reptiles

A Dartmouth-led study finds that tropical reptiles can adapt quickly to climate change through natural selection. Researchers measured the thermal physiology of brown anole lizards and found that those who ran fastest at warmer temperatures had a higher survival rate, suggesting they may be better equipped to cope with heat stress.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Cost-share programs encourage most to mitigate wildfire danger

A collaborative study found that people with higher wildfire risk ratings are less likely to participate in cost-sharing programs. However, the majority of landowners (84%) said they would participate in a cost-share program for removing vegetation on their properties.

SourceUniversity of Colorado at Boulder·JournalInternational Journal of Wildland Fire·DateSep 15, 2014

Study: Web-based training can reduce campus rape

A web-based training program, RealConsent, was found to reduce sexually violent behavior and increase the likelihood of male students intervening to prevent sexual assault. The study involved over 700 male undergraduate students, who showed improved behavior after completing the training.

SourceGeorgia State University·JournalJournal of Medical Internet Research·DateSep 15, 2014

Poverty-obesity link is more prevalent for women than men, study shows

A new study by the University of Texas at Austin finds that adolescent girls from economically disadvantaged families are more likely to become overweight or obese in adulthood. The research highlights the long-lasting consequences of economic hardship in childhood for obesity risk and social disadvantage in adulthood.

SourceUniversity of Texas at Austin·JournalJournal of Health and Social Behavior·DateSep 15, 2014

When rulers can't understand the ruled

A recent study by Johns Hopkins University researchers found that unelected officials in Washington have limited understanding of the American public. The survey revealed significant differences between federal workers and the general population, including demographic disparities, education levels, and political affiliations.

SourceJohns Hopkins University·DateSep 15, 2014

Think big! Bacteria breach cell division size limit

Scientists have discovered bacteria that can divide in lengths ranging from 3 to 45 micrometers, defying conventional cell division rules. This discovery has significant implications for understanding microbial biology and the potential impact of these microorganisms on human health.

SourceUniversity of Vienna·JournalNature Communications·DateSep 15, 2014

Habitual Facebook users: Suckers for social media scams?

A study found that frequent Facebook use and inability to regulate social media consumption make individuals susceptible to phishing attacks. Social media phishing is used in various crimes, including home invasion, cyber bullying, and espionage, highlighting the need for understanding why people fall victim to such scams.

SourceWiley·JournalJournal of Computer-Mediated Communication·DateSep 15, 2014

NSF awards $15 million in second set of coastal sustainability grants

The National Science Foundation has awarded over $15 million in grants to study coastal sustainability, addressing key issues like sea-level rise, invasive species, and climate change impacts on coastal ecosystems. The grants aim to improve management of coastal environments and provide ecosystem services that sustain human well-being.

SourceU.S. National Science Foundation·DateSep 15, 2014

Brain development in schizophrenia strays from the normal path

Researchers studied brain development in people with and without schizophrenia, finding altered trajectories of growth in highly-connected brain regions. The findings provide clues to the underlying causes of schizophrenia, supporting a neurodevelopmental disorder hypothesis.

SourceElsevier·JournalBiological Psychiatry·DateSep 15, 2014

UK study identifies molecule that induces cancer-killing protein

A UK study has identified a novel molecule called Arylquin 1 that induces Par-4 secretion from normal cells, killing cancer cells while leaving normal cells unharmed. The researchers found that Arylquin 1 binds to vimentin, displacing the Par-4 for secretion and may be useful in inhibiting tumor metastasis.

SourceUniversity of Kentucky·JournalNature Chemical Biology·DateSep 15, 2014

Airborne particles beyond traffic fumes may affect asthma risk

Researchers in Australia found that airborne dust particles stimulate inflammatory responses in airway cells, contributing to asthma development and worsening. The study suggests larger particles derived from dust may have important adverse effects on human health.

SourceWiley·JournalRespirology·DateSep 15, 2014

'Squid skin' metamaterials project yields vivid color display

The Rice University lab has developed an RGB color display technology using aluminum nanorods, creating vivid red, blue and green hues comparable to high-definition LCD displays. The technology uses plasmonic aluminum nanorods in ordered arrays to produce dozens of colors, including rich tones.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

Skin cancer risks higher for soldiers serving abroad

A retrospective study found that 62% of veterans reported getting sunburned while deployed, and 29% noticed changes in their moles, highlighting a potential deficiency in sun protection among military personnel. The study suggests room for improvement in skin cancer prevention and early detection in the military population.

SourceVanderbilt University Medical Center·DateSep 15, 2014

Slow to mature, quick to distract: ADHD study finds slower development of connections

A new study found that children and teens with ADHD lag behind others in forming connections within their brains, particularly between networks controlling internal and external tasks. This lag may contribute to the disorder's hallmark symptoms of distraction and difficulty focusing.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateSep 15, 2014

What's more effective: Generic or brand-name statins?

Researchers found that patients taking generic statins were more likely to adhere to their medication and had a significantly lower rate of cardiovascular events and death. Generic statins were also associated with improved clinical outcomes due to lower out-of-pocket costs.

SourceBrigham and Women's Hospital·JournalAnnals of Internal Medicine·DateSep 15, 2014

Cardiorespiratory fitness can delay male, age-associated blood pressure hikes

A study published by the American College of Cardiology found that higher cardiorespiratory fitness levels can delay the natural increase of systolic and diastolic blood pressure with age. Men with high fitness levels experience a later onset of prehypertension, with systolic blood pressure increasing around age 54 and diastolic blood ...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateSep 15, 2014

Collaboration drives achievement in protein structure research

Researchers at Montana State University provided the first blueprint of a bacterium's molecular machinery, showing how bacterial immune systems fight off viruses. By understanding CRISPR mechanisms, scientists can potentially develop therapies for plant, animal, and human diseases.

SourceDOE/Los Alamos National Laboratory·JournalScience·DateSep 15, 2014

Project to turn world on to DC power

A team of University of Pittsburgh professors is working on a project to transition the US power grid to direct current (DC) using a $800,000 grant from the Henry L. Hillman Foundation. DC technology has the potential to improve energy efficiency and promote renewable energy, especially in low-income areas. The researchers aim to devel...

SourceUniversity of Pittsburgh·DateSep 15, 2014