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Science News for October 19, 2017


Creating a better RNA switch

Researchers at Northwestern University have developed a powerful RNA switch that can activate genes thousands of times better than nature, providing precise control over gene expression. This technology has potential applications in diagnostics, metabolic engineering, and regulating RNA networks.

SourceNorthwestern University·JournalNature Communications·DateOct 19, 2017

Ancient DNA offers new view on saber-toothed cats' past

Researchers analyzed complete mitochondrial genomes from ancient saber-toothed cat samples, finding that the two species shared a common ancestor about 20 million years ago. The study suggests that saber-toothed cats continued to live in Europe much more recently than previously thought.

SourceCell Press·JournalCurrent Biology·DateOct 19, 2017
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.

What the Balkans can teach other states in conflict

The research highlights the importance of peaceful transition to inclusive democracy and power-sharing in facilitating voluntary returns. Notably, older people with positive memories of before wartime were more likely to return, while women were less likely to want to go back. The study also emphasizes the crucial role of lawyers and n...

SourceUniversity of Kent·JournalInternational Migration·DateOct 19, 2017

Researchers are tracking pandemic potential of H7N9 bird flu in China

Scientists found that H7N9 avian flu viruses can spread among ferrets via respiratory droplets and are minimally responsive to commonly used antiviral drugs. The study also shows that these viruses have a high potential for pandemic due to their efficient replication in human airway cells and the lungs of animal models.

SourceCell Press·JournalCell Host & Microbe·DateOct 19, 2017

Veterans study reports reduction in suicide ideation after HBOT

A pilot case control study found improvements in TBI, PPCS, and PTSD symptoms, brain blood flow, depression, anxiety, and quality of life after HBOT. Significant reductions in suicidal ideation and anxiety were also observed.

SourceLouisiana State University Health Sciences Center·JournalMedical Gas Research·DateOct 19, 2017

Mapping migrant communities across Europe to support local integration

Scientists have unveiled a dataset mapping diverse migrant communities in the EU, providing insights for policymakers to develop targeted integration policies. The maps reveal residential patterns of migrants by nationality or country of origin, highlighting concentration, diversity, and segregation within cities.

SourceEuropean Commission Joint Research Centre·DateOct 19, 2017
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.

How solar peaker plants could replace gas peakers

Researchers have designed a solar peaker plant that can store energy thermally to deliver power after dark, making it a viable alternative to fossil fuels for peaking. The plants, which use molten salt tower technology, can operate for up to 6 hours and have a capacity factor of 15-25%.

SourceSolarPACES·DateOct 19, 2017

NIFA biotechnology grants put science at center of food safety policy

The National Institute of Food and Agriculture (NIFA) has awarded $5.4 million in grants to study the environmental impact of genetically engineered organisms and develop methods for monitoring their dispersal. Researchers will investigate probiotics, CRISPR gene-edited trees, and other biotechnology innovations to inform food safety p...

SourceNational Institute of Food and Agriculture·DateOct 19, 2017
Apple iPhone 17 Pro

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

The mouth may act as a hub for intestinal disease-causing bacteria

Research suggests that mouth bacteria can contribute to conditions like IBD, UC, and Crohn's disease by triggering severe inflammation in susceptible individuals. The study found that saliva samples from patients with these diseases contain Klebsiella bacteria, which can colonize the intestine and exacerbate symptoms.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 19, 2017
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.

Space greens beat the blues

Research reveals plants can aid in reducing social and cognitive problems associated with space travel, suggesting they should be part of future mission design. The study's findings support the use of plants for both nutritional and psychological reasons to promote astronaut well-being.

SourceDe Gruyter·JournalOpen Agriculture·DateOct 19, 2017

People with and without mental health conditions receive preventive care at similar rates

A recent study published in the American Journal of Preventive Medicine found that people with schizophrenia and bipolar disorder received similar or higher rates of preventive health screenings compared to those without mental illnesses. The study examined over 800,000 patients in the Kaiser Permanente Northwest health system and foun...

SourceKaiser Permanente·JournalAmerican Journal of Preventive Medicine·DateOct 19, 2017

NASA sees Tropical Depression 26W form and quickly unravel

Tropical Depression 26W formed on Oct. 19 near Manila, Philippines, moving northeast at 10 knots with maximum sustained winds of 25 knots. The system quickly became disorganized due to strong vertical wind shear and subsidence, leading to its rapid dissipation.

SourceNASA/Goddard Space Flight Center·DateOct 19, 2017

Gene editing in the brain gets a major upgrade

Researchers at Max Planck Florida Institute for Neuroscience have developed a new tool called vSLENDR, which enables precise genome editing in post-mitotic neurons of the brain. This breakthrough technology utilizes CRISPR-Cas9 and an adeno-associated virus to increase the efficiency and flexibility of HDR DNA repair.

SourceMax Planck Florida Institute for Neuroscience·JournalNeuron·DateOct 19, 2017
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.

Leading medical organizations issue recommendations regarding hepatitis C in pregnancy

Leading medical organizations have issued new clinical guidance on hepatitis C in pregnancy, recommending screenings, treatments, and management strategies to minimize the risk of transmission. The guidelines emphasize the importance of vaccination against Hepatitis A and B during pregnancy for HCV-positive women.

SourceSociety for Maternal-Fetal Medicine·JournalAmerican Journal of Obstetrics and Gynecology·DateOct 19, 2017

Using optical chaos to control the momentum of light

A new method to control the momentum of broadband light has been demonstrated in a widely-used optical component known as a whispering gallery microcavity. This breakthrough enables coupling of all color lights with a single optical coupler, paving the way for applications in optical quantum processing and photonics.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience·DateOct 19, 2017

New technology to dramatically speed up home broadband

Researchers at University College London have developed a new receiver technology that provides consistently high-speed broadband connectivity. The technology enables dedicated data rates of over 10,000 megabits-per-second (Mb/s) for low-cost broadband connections to every UK home.

SourceUniversity College London·JournalNature Communications·DateOct 19, 2017
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.

The best hedge fund managers are not psychopaths or narcissists, according to new study

Researchers found that hedge fund managers with psychopathic traits made less profitable investments, while those with narcissistic traits took more risks to earn the same amount of money as their peers. The study suggests that Dark Triad personality traits are not desirable in investment managers.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateOct 19, 2017

Scientists reveal 'superbug's' artillery

Researchers at Monash University have created the first high-resolution structure of the Type II secretion system in Pseudomonas aeruginosa, a critical component in the bacteria's ability to secrete toxins. This breakthrough could lead to the development of new drugs targeting this nanomachine to reduce virulence and combat infection.

SourceMonash University·JournalmBio·DateOct 19, 2017

Phones keeping students from concentrating during lectures

Research suggests that smartphones and digital media are distracting students during university lectures, leading to lower academic performance. The constant multitasking of digital natives hampers their ability to focus on the lecture content, making sense of it difficult when switching attention to their phones every five minutes.

SourceStellenbosch University·JournalComputers in Human Behavior·DateOct 19, 2017
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.

Studying insect behavior? Make yourself an ethoscope!

A new low-cost, easy-to-use, and self-made customizable piece of equipment called the ethoscope has been invented to study flies' behavior. Ethoscopes can automatically record fly movements and even manipulate them, saving researchers time and enabling more efficient studies.

SourcePLOS·JournalPLOS Biology·DateOct 19, 2017

Penn researchers drill down into gene behind frontotemporal lobar degeneration

A new study from Penn researchers reveals how genetic variants in the TMEM106B gene lead to disease by affecting cellular structure and promoting abnormal lysosome activity. This breakthrough provides insight into a major cause of dementia in young adults and may lead to development of new therapeutics.

SourceUniversity of Pennsylvania School of Medicine·JournalAmerican Journal of Human Genetics·DateOct 19, 2017

Key psychiatric drug target comes into focus

A team at UC San Francisco and UNC Chapel Hill has determined the crystal structure of the dopamine receptor D4 at an incredibly high resolution. This breakthrough allows researchers to design a new compound that tightly binds only to D4, potentially leading to more effective psychiatric drugs with fewer side effects.

SourceUniversity of California - San Francisco·JournalScience·DateOct 19, 2017
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.

Study shows how nerves drive prostate cancer

Researchers found that nerves stimulate the formation of new blood vessels that promote tumor growth in prostate cancer. They discovered an "angio-metabolic switch" triggered by norepinephrine binding to endothelial cells, which changes how cells metabolize glucose, favoring glycolysis.

SourceAlbert Einstein College of Medicine·JournalScience·DateOct 19, 2017

How genes and environment interact to raise risk of congenital heart defects

Researchers at Nationwide Children's Hospital describe a gene-environment interaction that increases the risk of congenital heart defects in infants born to diabetic mothers. Maternal hyperglycemia disrupts normal heart development by reducing nitric oxide production and increasing expression of Jarid2, a repressor of Notch1.

SourceNationwide Children's Hospital·JournalJCI Insight·DateOct 19, 2017

Key psychiatric drug target comes into focus

Researchers at UNC-Chapel Hill and UCSF have solved the crystal structure of a specific dopamine receptor called D4 at an incredibly high resolution, allowing them to design a new compound that tightly binds only to D4. This breakthrough could lead to more precise psychiatric drugs with fewer side effects.

SourceUniversity of North Carolina Health Care·JournalScience·DateOct 19, 2017
Celestron NexStar 8SE Computerized Telescope

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

Help sought from complementary and alternative medicine to remedy health problems

A new study found that complementary and alternative medicine is being used by one in four Europeans to remedy various health problems. Women and those with higher education are more likely to use these treatments. The most commonly used forms of treatment were massage, homeopathy, osteopathy, and herbal remedies.

SourceUniversity of Helsinki·JournalScandinavian Journal of Public Health·DateOct 19, 2017

Insulin signaling molecule in liver controls levels of triglyceride in blood

Researchers discovered that mTORC1 is essential for VLDL-triglyceride production, controlling lipid synthesis and storage in the liver. The study suggests targeting mTORC1 to prevent non-alcoholic fatty liver disease and cardiovascular disease associated with obesity and diabetes.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Investigation·DateOct 19, 2017
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.

One to 10 mutations are needed to drive cancer, scientists find

Researchers found that on average, one to ten driver mutations are required for cancer to emerge. The study also reveals the number of mutations driving cancer varies considerably across different cancer types. By using an evolutionary approach, scientists can identify key genes and mutations involved in cancer evolution.

SourceWellcome Trust Sanger Institute·JournalCell·DateOct 19, 2017

Survey results: Genetics specialists' views on genome editing

A survey of genetics professionals found high support for research into somatic uses of gene editing, but more divided views on germline uses. Most geneticists felt it would be acceptable for therapeutic purposes in the future, differing from public opinions.

SourceAmerican Society of Human Genetics·DateOct 19, 2017

Researchers pinpoint causes for spike in breast cancer genetic testing

A study analyzing BRCA testing trends from 2003 to 2014 found a significant spike in testing following the publication of Angelina Jolie's op-ed on gene testing. The test increased 80-fold, with rural areas showing higher follow-up surgical procedure rates compared to urban areas.

SourceUniversity of Georgia·JournalGenetics in Medicine·DateOct 19, 2017
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.

The microbial anatomy of an organ

Researchers developed a 3D spatial visualization tool to understand the effects of chemicals on diseased organs in context of microbes. The tool helps advance targeted drug delivery for cystic fibrosis and other conditions where medications struggle to penetrate, revealing new insights into microbial anatomy.

SourceUniversity of California - San Diego·JournalCell Host & Microbe·DateOct 19, 2017

Walking below minimum recommended levels linked to lower mortality risk

A new study suggests that walking, even at lower-than-recommended levels, is associated with a lower mortality risk compared to inactivity. Regular walking was most strongly linked to reduced risk of respiratory disease and cardiovascular disease mortality.

SourceAmerican Cancer Society·JournalAmerican Journal of Preventive Medicine·DateOct 19, 2017

Field trips of the future?

UCSB biologist Douglas McCauley explores the pros and cons of using virtual and augmented reality in environmental science education. He argues that while VR and AR have potential upsides, such as enhanced experiences and simulations, they may also detract from core values like face-to-face interaction and direct observation of nature.

SourceUniversity of California - Santa Barbara·JournalScience·DateOct 19, 2017

Study reveals high healthcare costs linked with acute kidney injury

A new study found that acute kidney injury (AKI) is associated with significant healthcare costs, with the mildest forms of AKI resulting in 1.2 to 1.3 times greater costs than patients without AKI. The study estimates the incremental cost of AKI in Canada to be over $200 million per year.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateOct 19, 2017
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.

Infidelity can be forgiven -- but at a cost

A new study reveals that forgiveness for infidelity comes at a considerable cost, including mistrust and overcompensation. Men tend to forgive emotional infidelity more easily than women, who are more affected by the loss of trust. This study highlights the importance of communication and understanding in relationships.

SourceNorwegian University of Science and Technology·JournalEvolutionary Behavioral Sciences·DateOct 19, 2017

Climate shifts shorten marine food chain off California

Research reveals that climate shifts can significantly alter the length of marine food chains in Southern California. The study found that extreme environmental conditions, such as El Niño events, shortened the food chain by reducing population sizes and diversity. This change indicates a decline in ecosystem resilience.

SourceNOAA Fisheries West Coast Region·JournalScience Advances·DateOct 19, 2017

Mutant gene found to fuel cancer-promoting effects of inflammation

Researchers at UC San Diego found mutant p53 amplifies inflammatory responses in cancer cells, increasing invasive behavior and tumor growth. Chronic inflammation plays a crucial role in predisposition and progression of human cancers like colon and breast cancers.

SourceUniversity of California - San Diego·JournalNature Communications·DateOct 19, 2017

Integrated lab-on-a-chip uses smartphone to quickly detect multiple pathogens

A multidisciplinary team has developed a novel platform to diagnose infectious diseases at the point-of-care using a smartphone and credit card-sized test kit. The system achieves detection limits comparable to laboratory-based methods in about 30 minutes, enabling rapid diagnosis and improved disease control.

SourceUniversity of Illinois Grainger College of Engineering·JournalAnalytical Chemistry·DateOct 19, 2017

Feel fuller, longer with mushrooms

A new study found that eating a mushroom-rich breakfast resulted in less hunger and a greater feeling of fullness compared to a meat breakfast. The study also showed that mushrooms can be as satiating as meat when protein levels are matched, indicating potential benefits for weight management and overall wellness.

SourceMushroom Council·JournalAppetite·DateOct 19, 2017
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.

International patients increasingly seek in vitro fertilization treatment in US

A growing number of non-resident patients are seeking in vitro fertilization (IVF) treatment in the US, with a significant increase in egg donation and gestational carrier use. The study highlights challenges in accessing high-quality ART care, particularly for patients from countries with restricted payment for egg donors.

SourceGeorgia Institute of Technology·JournalFertility and Sterility·DateOct 19, 2017

Want to control your dreams? Here's how you can

Researchers have developed more effective techniques for inducing lucid dreams, including a 17% success rate among participants who combined all three methods. The MILD technique showed the highest success rate, with almost 46% of attempts resulting in lucid dreaming.

SourceUniversity of Adelaide·JournalDreaming·DateOct 19, 2017

Expert: Be concerned about how apps collect, share health data

Researchers and experts are concerned about the collection, sharing, and storage of personal health data by health and wellness apps. Kirsten Ostherr, a Rice University professor, notes that many unregulated apps capture tons of personal data, including potentially classified as personal health information.

SourceRice University·DateOct 19, 2017

Specialized communication narratives help couples deal with miscarriage

A recent study examined how men and women use communicated perspective-taking (CPT) to cope with miscarriage, finding that wives taking their husbands' perspectives led to improved understanding and lower grief. Couples who were more committed to being parents also experienced higher relational satisfaction and well-being.

SourceUniversity of Missouri-Columbia·JournalHealth Communication·DateOct 19, 2017
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.

MDC receives funding to collaborate on Human Cell Atlas

The Max Delbrück Center receives funding to collaborate on the Human Cell Atlas project, focusing on understanding heart muscle cells. The goal is to create a three-dimensional model of the human heart and advance personalized medicine.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateOct 19, 2017

Fossil coral reefs show sea level rose in bursts during last warming

Scientists discovered fossil evidence of punctuated bursts of sea-level rise in coral reefs offshore Texas, which poses a significant risk to coastal communities. The findings suggest that sea level may not rise steadily but rather in sharp bursts, with potential implications for future study and preparation for inundation.

SourceRice University·JournalNature Communications·DateOct 19, 2017

Gut bacteria may hold clues to Parkinson's disease

Researchers are studying the relationship between gut bacteria and Parkinson's disease, aiming to identify early signs of the illness. The study aims to compare the gut bacteria of people in the earliest stages of the disease with those who are healthy.

SourceUniversity of Massachusetts Lowell·DateOct 19, 2017

Discovery lights path for Alzheimer's research

Rice University researchers have identified a specific binding site on the amyloid beta peptide, which could facilitate the development of better drugs to treat Alzheimer's disease. The probe uses light activation to catalyze oxidation of the protein, preventing it from aggregating in the brains of patients.

SourceRice University·JournalChem·DateOct 19, 2017
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.

Researchers find shifting relationship between flexibility, modularity in the brain

A new study by Rice University researchers reveals a strong negative correlation between the brain's flexibility and modularity, with highly modular brains showing low flexibility. The study presents a theoretical framework to explain this relationship, suggesting that flexibility and modularity tap into different cognitive processes.

SourceRice University·JournalFrontiers in Human Neuroscience·DateOct 19, 2017

Gut bacterium indirectly causes symptoms by altering fruit fly microbiome

A new study found that CagA, a protein produced by the bacterium Helicobacter pylori, can alter the population of microbes living in the fruit fly gut, leading to disease symptoms. The researchers suggest that manipulating the balance of microbes in the gut may be able to mitigate the harmful effects of infection with H. pylori.

SourcePLOS·JournalPLOS Pathogens·DateOct 19, 2017

Study reveals key molecular link in major cell growth pathway

Researchers have uncovered a critical connection between cellular nutrient sensing and cell growth, implicating a new protein SLC38A9 as a potential therapeutic target for pancreatic cancer. By probing lysosomal biochemical content, the team identified SLC38A9's role in regulating amino acid availability.

SourceWhitehead Institute for Biomedical Research·JournalCell·DateOct 19, 2017
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.

Forest fires on the rise as JRC study warns of danger to air quality

A recent study warns of the increasing threat of forest fires in Europe and their impact on air quality. The JRC's annual report confirms longer and more intense fire seasons, with severe health implications for humans, particularly during prolonged fire seasons.

SourceEuropean Commission Joint Research Centre·JournalAtmospheric Chemistry and Physics·DateOct 19, 2017

IDSA Infectious Diarrhea guidelines recommend when to test, when to treat

New culture-independent tests are more sensitive than traditional methods in detecting the cause of infectious diarrhea. However, these tests may detect multiple organisms, requiring infectious disease expertise for interpretation. The IDSA guidelines recommend testing children under 5, elderly individuals, and those with specific symp...

SourceInfectious Diseases Society of America·JournalClinical Infectious Diseases·DateOct 19, 2017

Maternal diet may program child for disease risk, but better nutrition later can change that

A study from the University of Illinois shows that a post-weaning low-fat diet can reverse epigenetic changes caused by a maternal high-fat diet, reducing the risk of diseases such as type 2 diabetes. This suggests that dietary changes later in life can affect gene expression and metabolic pathways.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEpigenomics·DateOct 19, 2017

Scientists pinpoint jealousy in the monogamous mind

A study published in Frontiers in Ecology and Evolution found that jealousy leads to increased brain activity in areas associated with social pain and pair bonding in male coppery titi monkeys. The researchers also observed heightened activity in the lateral septum, a region involved in forming pair bonds in primates.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateOct 19, 2017
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.

Does rhinoplasty change perceptions of attractiveness, success, health?

Participants rated patients after rhinoplasty as more attractive, successful, and healthier than before surgery. The study used a web-based survey with images of 13 unique patients before and after rhinoplasty, showing an improvement in social interactions stemming from positive observer perceptions.

SourceJAMA Network·JournalJAMA Facial Plastic Surgery·DateOct 19, 2017

Two-dimensional materials gets a new theory for control of properties

Researchers have devised a general method to control grain boundaries in 2D materials, leading to enhanced electrical conductivity, mechanical properties, and magnetism. The innovative approach utilizes Gaussian curvature on the substrate to predetermine grain boundary locations and line them up in orderly positions.

SourcePenn State·JournalAdvanced Healthcare Materials·DateOct 19, 2017

ERC, Ca' Foscari wins two grants

Researchers Enrica De Cian and Emiliano Fiori from Ca' Foscari University of Venice have won ERC Starting Grants for their projects on energy adaptation and the origins of Middle Eastern interreligious polemic. The grants total €3 million, attracting international talent to Italy.

SourceUniversità Ca' Foscari Venezia·DateOct 19, 2017

Risk for developing HPV-related throat cancer low

A new study suggests that the risk of developing HPV-related throat cancer remains generally low, making mass screening for oral HPV infection unnecessary. The study found that current tests for oral HPV infections are not very predictive of oropharyngeal cancer risk.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAnnals of Oncology·DateOct 19, 2017
Fluke 87V Industrial Digital Multimeter

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

Curve-eye-ture: How to grow artificial corneas

Researchers developed a new technique to grow artificial corneas with improved transparency and strength by controlling the alignment of cells in a dish. This breakthrough could provide a solution for the shortage of donated corneal tissues and offer a practical alternative to plastic corneas.

SourceNewcastle University·JournalAdvanced Biosystems·DateOct 19, 2017

H7N9 influenza is both lethal and transmissible in animal model for flu

Researchers at the University of Wisconsin-Madison have successfully characterized a highly pathogenic avian virus that is both lethal and transmissible in ferrets. The study suggests that this virus strain could become a potential public health threat if it undergoes further mutations, making it resistant to existing treatments.

SourceUniversity of Wisconsin-Madison·JournalCell Host & Microbe·DateOct 19, 2017

Dogs are more expressive when someone is looking

New research from the University of Portsmouth found that dogs produce more facial expressions when humans are looking at them. The study, led by Dr Juliane Kaminski, showed that dogs use these expressions to communicate with humans and not just due to excitement. Brow raising was the most commonly used expression in this research.

SourceUniversity of Portsmouth·JournalScientific Reports·DateOct 19, 2017
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.

New NASA study improves search for habitable worlds

Researchers used a new model to simulate atmospheric conditions in three dimensions, revealing a key role for stellar radiation in creating moist greenhouse states on exoplanets. This process could make planets closer to their stars habitable despite intense radiation and tidal forces.

SourceNASA/Goddard Space Flight Center·DateOct 19, 2017

The Seattle fault, tsunami deposits, and catastrophic flooding

A new field guide from the Geological Society of America explores the geological history of the Pacific Northwest, focusing on the Seattle area. The guide reveals details about catastrophic flooding, tsunami deposits, and past glaciations that have shaped the region over millions of years.

SourceGeological Society of America·DateOct 19, 2017
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.

Researchers demonstrate new ways to achieve selectivity for biomarkers in bioelectronics

Engineers at the University of Arizona have developed a new method to control charge transfer rate from an organic polymer to a biomarker molecule, advancing the field of organic bioelectronics. Their findings show that electron transfer rate depends directly on applied voltage and demonstrate Marcus' theory of inverted charge transfer.

SourceUniversity of Arizona College of Engineering·JournalNature Communications·DateOct 19, 2017

Teens' views vary on pediatric genetic testing for adult-onset conditions

Adolescents display nuanced views on pediatric genetic testing for adult-onset conditions, with approximately half agreeing to defer testing. Students' opinions were influenced by the preventability of the condition, with those focused on early-onset diseases supporting deferral and those on preventable conditions opposing it.

SourceAmerican Society of Human Genetics·DateOct 19, 2017

Scientists map monogamy, jealousy in the monkey mind

Researchers studied pair-bonded titi monkeys to understand jealousy and its consequences. The study found that male monkeys exhibited increased testosterone and cortisol levels when watching their partners with a stranger, and brain scans revealed heightened activity in areas associated with social exclusion and aggression.

SourceUniversity of California - Davis·JournalFrontiers in Ecology and Evolution·DateOct 19, 2017

New mapping tool tracks elk migration to reduce brucellosis risk

A new mapping tool helps wildlife and livestock managers prioritize prevention efforts in high-risk areas to minimize disease transmission. The model predicts an average of 700 elk abortions per year, with higher transmission risk at lower elevations during heavy snow years.

SourceUniversity of Wyoming·JournalJournal of Applied Ecology·DateOct 19, 2017
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.

Kidney failure's effects on the psychosocial health and lifestyle of young adults

A study found that young adults with kidney failure have lower quality of life, worse employment prospects, and are less likely to be married or have a partner. Higher education, alcohol abstinence, and smoking status did not differ significantly between those on dialysis and transplantation.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateOct 19, 2017

Water striders illustrate evolutionary processes

Researchers have discovered two new genes responsible for the formation of fan-like structures on the legs of a specific water strider species. The findings suggest that genetic mutations can lead to the emergence of new structures that affect an organism's lifestyle and access to ecological niches.

SourceCNRS·JournalScience·DateOct 19, 2017

White working-class Americans feel in nation's 'slow lane', new study shows

A year-long study by UK and US researchers found that white working-class communities feel disconnected and marginalized, with economic insecurity being a major concern. The study challenges the narrative of white working-class support for Donald Trump, revealing diversity in views and a need for cross-racial harmony to avoid division.

SourceCoventry University·DateOct 19, 2017
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.

A solar flare recorded from Spain in 1886

A solar flare was recorded by a 17-year-old amateur astronomer, Juan Valderrama y Aguilar, from Madrid on September 10, 1886. The event is the third white-light solar flare in history and marks a significant discovery in solar physics.

SourceSpanish Foundation for Science and Technology·JournalSolar Physics·DateOct 19, 2017

Suicide molecules kill any cancer cell

Researchers at Northwestern University have discovered a novel form of cancer therapy using RNA molecules that trigger self-destruction in cancer cells. The mechanism, called DISE, eliminates multiple genes required for cell survival, making cancer cells resistant to treatment.

SourceNorthwestern University·DateOct 19, 2017
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.

WSU researcher links salmon sex to geological change

A Washington State University study reveals that salmon's mating habits alter stream bed profiles, leading to erosion and changes in the landscape over time. Different salmon species have varying effects on the ecosystem, with some creating new habitats for emerging species.

SourceWashington State University·JournalGeomorphology·DateOct 19, 2017

Ice stream retreats under a cold climate

A research article reveals that a warmer ocean surface in central-eastern Baffin Bay triggered the ice retreat of Jakobshavn Isbrå ice stream during the Younger Dryas period. The study used marine fossil diatoms to reconstruct past sea surface conditions, finding warmer sea surface temperatures and less-extensive sea ice cover.

SourceUniversity of Helsinki·JournalNature Communications·DateOct 19, 2017

What characteristics do school shooters share?

A study by Kathryn Farr found that school shooters often experience social shunning, bullying, and rejection due to their perceived masculine struggles. Schools can help prevent rampage shootings by addressing adolescent masculinity issues through in-school services, discussion-based forums, and curriculum changes.

SourceSpringer·JournalGender Issues·DateOct 19, 2017
Meta Quest 3 512GB

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

The birth of a new protein

A team of scientists at the University of Arizona has discovered that a newly evolved yeast protein can fold into a compact three-dimensional structure, contrary to the long-held assumption that such proteins are incomplete and 'works-in-progress',

SourceUniversity of Arizona·JournalStructure·DateOct 19, 2017

New study finds childhood cancer survivors commonly stay at jobs to keep health insurance

A national cancer survey found 23% of childhood cancer survivors experienced job lock, staying at jobs for health insurance coverage. Female survivors and those with chronic conditions were more likely to report job lock. The study highlights the need for education and literacy about insurance options to support employed cancer survivors.

SourceUniversity of Utah Health·JournalJAMA Oncology·DateOct 19, 2017
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.

Gene circuit switches on inside cancer cells, triggers immune attack

Researchers at MIT have developed a synthetic gene circuit that can trigger the immune system to target cancer cells. The circuit is designed to detect two specific cancer markers and only activates a therapeutic response when both are present, offering new pathways for cancer immunotherapy.

SourceMassachusetts Institute of Technology·JournalCell·DateOct 19, 2017

Solid or liquid? Researcher proposes a new definition of glass

A Brazilian scientist proposes a new definition of glass as a non-equilibrium, non-crystalline state of matter that appears solid on a short time scale but relaxes towards the liquid state. This definition challenges traditional views of glass as a solid and highlights its unique properties.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Non-Crystalline Solids·DateOct 19, 2017

Gut bacteria from wild mice boost health in lab mice

Researchers found that introducing wild mouse gut bacteria to laboratory mice improved their survival rate against the flu virus and reduced tumor growth. The study suggests using natural microbiota in lab mice could improve disease modeling and lead to new therapeutic approaches.

SourceCell Press·JournalCell·DateOct 19, 2017

Memory rides the ripples for long-term storage

Researchers observed coordination between high-frequency oscillations and parts of the association cortex, which helped explicit memories transition from hippocampus to association cortex for long-term storage. The coupling was strengthened during sleep after learning.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 19, 2017

More teens than ever aren't getting enough sleep

A new study by San Diego State University finds that adolescents are sleeping fewer hours per night than older generations, with 40% of teenagers in 2015 sleeping less than 7 hours a night. Young people's increased smartphone use is linked to decreased sleep, with teens who spend more time online being more likely to not get enough sleep.

SourceSan Diego State University·JournalSleep Medicine·DateOct 19, 2017

Rheumatoid arthritis linked to an increased risk of COPD

Research reveals that rheumatoid arthritis may increase the risk of developing chronic obstructive pulmonary disease (COPD). Individuals with chronic inflammatory conditions are at a higher risk, emphasizing the need for controlled inflammation and early symptom monitoring.

SourceWiley·JournalArthritis Care & Research·DateOct 19, 2017

Study: 3 million Americans carry loaded handguns daily

Researchers found that 80% of handgun owners who carried their guns had a concealed-carry permit and 66% always carried them concealed. State laws on handgun carrying have become less restrictive over the last 30 years, leading to an increase in concealed-carry permit holders

SourceUniversity of Washington School of Medicine/UW Medicine·JournalAmerican Journal of Public Health·DateOct 19, 2017

MSU scientist leads NOAA-funded effort to better predict droughts

A Michigan State University scientist is leading a NOAA-funded project to create a three-month, automated drought outlook that will be released weekly to the public. The system aims to provide more notice of potential droughts, including flash droughts, and help policymakers and stakeholders prepare for these events.

SourceMichigan State University·DateOct 19, 2017

Mathematically modeling HIV drug pharmacodynamics

Researchers propose a mathematical model to investigate the effects of drug parameters and dosing schedules on HIV latent reservoirs and viral load dynamics. The study suggests that drugs with proper pharmacodynamic properties can potentially prevent or postpone establishment of viral infection.

SourceSociety for Industrial and Applied Mathematics·JournalSIAM Journal on Applied Mathematics·DateOct 19, 2017

Ben-Gurion U. introduces Israel's first underwater robotic vehicle

The HydroCamel II autonomous underwater vehicle (AUV) integrates state-of-the-art technologies for full autonomy and maneuverability. Developed by Ben-Gurion University, it will be commercially available for use in various sectors, including military, security and environmental applications.

SourceAmerican Associates, Ben-Gurion University of the Negev·DateOct 19, 2017

BU: More permissive concealed-carry laws linked to higher homicide rates

A new study published in the American Journal of Public Health found that permissive concealed-carry laws are associated with significantly higher rates of handgun-related homicide. The study suggests that current trends towards more lenient gun laws are inconsistent with promoting public safety.

SourceBoston University School of Medicine·JournalAmerican Journal of Public Health·DateOct 19, 2017

Researchers 'drug the undruggable' through unique collaboration

A multidisciplinary research collaboration has found a way to target key cancer-linked proteins by exploiting a unique binding site in an enzyme. The approach could lead to the development of new drugs that control tumour growth and promote normal cell control mechanisms.

SourceUniversity of Liverpool·JournalNature·DateOct 19, 2017

Barrow researchers use novel imaging to predict spinal degeneration

Researchers developed a novel imaging technique to assess patients with lumbar spine degeneration, providing precise assessments of water content changes in the intervertebral disk. This technology aims to recognize and predict disease earlier, enabling better treatment choices.

SourceSt. Joseph's Hospital and Medical Center·JournalPLOS ONE·DateOct 19, 2017

Impact of Amazonian hydropower is 'significantly underestimated,' study finds

A new University of Stirling study suggests that the environmental impact of Amazonian hydropower generation may be greater than predicted. Forest fragmentation and liana growth can lead to biodiversity and carbon losses associated with tropical hydropower, highlighting the need for more accurate assessments in dam decision-making.

SourceUniversity of Stirling·JournalPLOS ONE·DateOct 19, 2017

When new players learn slot-machine tricks, they avoid gambling addiction

Researchers at the University of Waterloo found that a short educational video helps novice gamblers become more aware of losses disguised as wins and curb false perceptions. This increased awareness may lead to a more realistic view of their gambling experiences, potentially preventing problems down the road.

SourceUniversity of Waterloo·JournalInternational Gambling Studies·DateOct 19, 2017

An international consortium identifies the breast cancer patients who would benefit from a treatment

A study published in Lancet Oncology identified MAF amplification as a tool to stratify breast cancer patients for zoledronic acid treatment. In MAF-negative patients, the inclusion of zoledronic acid improved outcomes, while non-postmenopausal MAF-positive patients experienced increased adverse outcomes.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalThe Lancet Oncology·DateOct 19, 2017

NASA's MAVEN mission finds Mars has a twisted tail

The research found that Mars' magnetotail is unique, with a twist caused by magnetic reconnection between the solar wind and embedded surface fields. This process may also propel some of Mars' atmosphere into space.

SourceNASA/Goddard Space Flight Center·DateOct 19, 2017

Cleaning up? Not without helpers

Researchers from the University of Freiburg successfully identified the molecular composition of calcium-ATPases, crucial for controlling various Ca2+-dependent processes in cells. The discovery highlights the essential role of novel subunits Neuroplastin and Basigin in regulating Ca2+ clearance.

SourceUniversity of Freiburg·JournalNeuron·DateOct 19, 2017

Six degrees of separation: Why it is a small world after all

Researchers from University of Leicester and KU Leuven found that information flow accounts for emergence of small-world networks in complex systems. These structures arise spontaneously in neuronal and social networks, and are characterized by short-cuts and hierarchical organization.

SourceUniversity of Leicester·JournalScientific Reports·DateOct 19, 2017

Terahertz spectroscopy goes nano

Researchers at Brown University have improved the resolution of laser terahertz emission microscopy (LTEM) to 20 nanometers, enabling detailed imaging of individual nanostructures. This technique can be used to study a wide variety of materials, including semiconductors and perovskite solar cells.

SourceBrown University·JournalACS Photonics·DateOct 19, 2017

'Y' a protein unicorn might matter in glaucoma

Researchers at Georgia Institute of Technology have identified a rare Y-shape in a protein associated with hereditary glaucoma, which may revolutionize its treatment. The discovery reveals how the Y ties together major components of the protein and could help understand myocilin's role in the eye.

SourceGeorgia Institute of Technology·JournalStructure·DateOct 19, 2017

Changes in insurance coverage among patients with cancer under ACA

The study found that the uninsured rate for adults with new cancer diagnoses decreased from 5.73% to 3.81% in 2014, a gain of 1.92 percentage points across multiple cancers and demographic groups. Coverage gains were particularly significant for Hispanic individuals and those with early- or late-stage disease.

SourceJAMA Network·JournalJAMA Oncology·DateOct 19, 2017

Brain takes seconds to switch modes during tasks

A UCL study in rats reveals that the brain rapidly switches between operational modes in response to tasks and replays. The researchers found that it only takes 10-15 seconds for the brain to switch from a mode supporting planning to one supporting memory consolidation.

SourceUniversity College London·JournalNeuron·DateOct 19, 2017

Lower brain glucose levels found in people with obesity, type 2 diabetes

A new Yale study reveals decreased brain glucose levels in individuals with obesity and type 2 diabetes compared to lean individuals. This finding might explain the underlying mechanisms of disordered eating behavior and an increased risk of Alzheimer's disease among obese and diabetic individuals. The researchers suggest that impaired...

SourceYale University·JournalJCI Insight·DateOct 19, 2017