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Science News for September 3, 2019


Natural 'breakdown' of chemicals may guard against lung damage in 9/11 first responders

A new study suggests that metabolites produced by the body's breakdown of toxins may protect against obstructive airway disease in 9/11 first responders. Researchers identified specific compounds, including protein-building amino acids and omega-3 fatty acids, which are found in diets rich in fish and olive oil.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalScientific Reports·DateSep 3, 2019
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.

Diabetes and heart attack is a particularly risky combination

Patients with diabetes are at greater risk of developing heart failure after a heart attack, with a 56% higher risk compared to those without diabetes. The study also found that diabetic patients who develop heart failure have a much higher risk of dying in the following years.

SourceEuropean Society of Cardiology·DateSep 3, 2019

Eminent scientist's 160-year-old theories aid light wave discovery

Researchers from University of Edinburgh and Pennsylvania State University have made a groundbreaking discovery using equations developed by James Clerk Maxwell, leading to the identification of Dyakonov-Voigt waves. These newly discovered waves have unique properties and could be used in biosensors and fibre optic circuits.

SourceUniversity of Edinburgh·DateSep 3, 2019

WSU study to examine health benefits of outdoor preschools

A five-year WSU study is tracking 200 Seattle-area children to measure physical activity, body mass index, sleep, and gut microbiome in two groups: Tiny Trees outdoor preschool students and traditional preschool students. The goal is to evaluate the feasibility and sustainability of outdoor preschools in preventing childhood obesity.

SourceWashington State University·DateSep 3, 2019

CVD leading cause of death worldwide, but cancer rising cause in rich countries

A large international study found that cardiovascular disease (CVD) remains the leading cause of death worldwide, but its share has declined in high-income countries where cancer deaths have become more frequent. CVD risk factors are highest in rich countries, yet mortality rates are lower, suggesting other factors may be at play.

SourceMcMaster University·JournalThe Lancet·DateSep 3, 2019

Spreading light over quantum computers

Scientists have shown that quantum computers have two degrees of freedom for each bit, enabling faster calculations. A simulation tool called Quantum Simulation Logic has been developed to simulate quantum computer properties in a classical computer.

SourceLinköping University·JournalEntropy·DateSep 3, 2019
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.

Receptor protein in brain promotes resilience to stress

Researchers discovered a receptor on brain cells that promotes resilience to stress and may be a useful biomarker for post-traumatic stress disorder (PTSD). The sphingosine-1-phosphate receptor 3 (S1PR3) protein was found to be associated with reduced symptoms of PTSD in human patients.

SourceChildren's Hospital of Philadelphia·JournalNature Communications·DateSep 3, 2019

Unhappy mothers talk more to their baby boys, study finds

A study by University of Cambridge researchers found that dissatisfied mothers speak more to infant sons than daughters. The quality of a couple's relationship is linked to parent-infant talk and affects child development.

SourceUniversity of Cambridge·JournalJournal of Family Psychology·DateSep 3, 2019

Study tests performance of electric solid propellant

Researchers have conducted experiments to understand the behavior of a high-performance electric propellant compared to a traditional propellant. The results indicate that the electric solid propellant ablates about two times more than the traditional propellant.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of Propulsion and Power·DateSep 3, 2019
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.

ERC Starting Grant for MDC scientist Jane Reznick

Jane Reznick has been awarded an ERC Starting Grant to investigate the metabolism of naked mole rats, which live up to 30 years old without heart disease or cancer. Her research aims to understand how these animals adapt to oxygen deficiency and potentially develop new therapies for humans.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateSep 3, 2019

Share your goals -- but be careful whom you tell

Researchers at Ohio State University found that sharing career goals with someone perceived as having higher status increases motivation and goal achievement. In contrast, sharing with lower-status individuals has no positive effect. The study suggests that caring about what others think can drive goal commitment and performance.

SourceOhio State University·JournalJournal of Applied Psychology·DateSep 3, 2019

Emory cardiologist introduces WHF Roadmap on CVD prevention with diabetes

The World Heart Federation's new roadmap outlines a vision for ideal CVD prevention pathways, highlighting gaps in care for people living with diabetes. Developed in partnership with the IDF, it presents an integrated approach to patient care and provides implementation tools for national initiatives.

SourceEmory Health Sciences·JournalGlobal Heart·DateSep 3, 2019
Apple iPhone 17 Pro

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

Study reveals 'radical' wrinkle in forming complex carbon molecules in space

Researchers at Berkeley Lab have identified a new possible pathway for forming carbon structures in space, shedding light on a radical wrinkle in complex carbon molecule formation. The study used a portable chemical reactor and X-rays to produce ringed molecules known as polycyclic aromatic hydrocarbons.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateSep 3, 2019

At the edge of chaos, powerful new electronics could be created

Scientists at the University of Groningen observed a phenomenon in ferroelastic material barium titanate that resembles spatial chaos in non-linear dynamical systems. This could lead to highly diverse responses in adaptable neuromorphic electronics, enabling complex computing.

SourceUniversity of Groningen·JournalPhysical Review Letters·DateSep 3, 2019
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.

Wealth can lead to more satisfying life if viewed as a sign of success vs. happiness

A study by Binghamton University found that viewing wealth as a sign of success yields better results for life satisfaction than viewing it as a sign of happiness. Happiness materialism can lead to dissatisfaction and neglect other areas of life, while success materialism boosts economic motivation and future satisfaction.

SourceBinghamton University·JournalApplied Research in Quality of Life·DateSep 3, 2019

FAK protein linked to chemotherapy resistance in ovarian cancer

A new study links elevated levels of FAK to the survival of cancer stem cells and DNA repair in ovarian cancer tumors, making them resistant to platinum chemotherapy. Researchers found that FAK inhibition can improve treatment response in mice with chemo-resistant tumors.

SourceUniversity of California - San Diego·DateSep 3, 2019

Texas boosts US science with fastest academic supercomputer in the world

Frontera, the fastest academic supercomputer in the world, is set to revolutionize scientific research in the US. With its leadership-class computing capability, Frontera will support complex science applications in fields like black hole physics, climate modeling, and drug design.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateSep 3, 2019

Breast cancer gene a potential target for childhood liver cancer treatment

Researchers from Osaka University have identified a gene, GREB1, as a key player in the development of hepatoblastoma. The study found that suppressing GREB1 production using antisense oligonucleotides significantly reduced tumor formation and cell proliferation in mouse liver cancer models.

SourceOsaka University·JournalNature Communications·DateSep 3, 2019
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.

Snowfall frequency declining across Northwest, PSU study finds

A new PSU study estimates that snowfall frequency will decline across the Pacific Northwest by 2100, with low- and mid-elevation sites like the Cascades experiencing the largest declines. Global efforts to mitigate greenhouse gas emissions can slow this rate of decline.

SourcePortland State University·JournalGeophysical Research Letters·DateSep 3, 2019

Developed biodegradable anti-cancer treatment micro-robot

A biodegradable microrobot has been developed to perform hyperthermia treatment and control drug release, enhancing the efficacy of cancer treatment. The microrobot can carry out precise transport of drugs through wireless control using an external magnetic field.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Healthcare Materials·DateSep 3, 2019

Mouthwash use could inhibit benefits of exercise, new research shows

A recent study found that exercising while using antibacterial mouthwash can significantly reduce the benefits of exercise on lowering blood pressure. The researchers discovered that oral bacteria play a crucial role in the production of nitrite, a molecule that enhances nitric oxide production and helps maintain widened blood vessels....

SourceUniversity of Plymouth·JournalFree Radical Biology and Medicine·DateSep 3, 2019
Meta Quest 3 512GB

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

AI learns the language of chemistry to predict how to make medicines

Researchers develop algorithm that can predict complex chemical reactions and provide a 'chemical map' to desired products, reducing time in preclinical drug discovery and materials science. The model achieves high accuracy by distilling patterns of reactivity from millions of published chemical reactions.

SourceUniversity of Cambridge·JournalACS Central Science·DateSep 3, 2019

Student body diversity goals & giving parents a say in where their child goes to school

A new study by Thanh Nguyen and Rakesh Vohra proposes a solution that balances parental choice with diversity goals, using school choice programs to assign students to their preferred schools. This approach aims to close the opportunity gap while allowing parents to have a say in where their child attends school.

SourceInstitute for Operations Research and the Management Sciences·JournalOperations Research·DateSep 3, 2019

Novel approach leads to potential sepsis prevention in burn patients

Researchers discovered a potential new treatment for preventing sepsis in burn patients by using the secretions of probiotic bacteria Lactobacillus gasseri to combat antibiotic-resistant Pseudomonas aeruginosa. The study found that applying these secretions to the wound inhibited bacterial growth and prevented biofilm development.

SourceTexas Tech University Health Sciences Center·JournalJournal of Medical Microbiology·DateSep 3, 2019
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.

Medical imaging rates continue to rise despite push to reduce their use

A new study found that medical imaging rates have continued to increase in the US and Ontario, Canada, despite a campaign to reduce their use. The study analyzed over 135 million imaging exams and found that CT and MRI use have grown in most age groups, with a notable decline in children.

SourceUniversity of California - San Francisco·JournalJAMA·DateSep 3, 2019

Scientists link 'hunger hormone' to memory in Alzheimer's study

Researchers found that resistance to ghrelin hormone is linked to cognitive impairments and memory loss in Alzheimer's disease. Activating both ghrelin and dopamine receptors simultaneously may help restore brain function and reduce lesions.

SourceUniversity of Texas at Dallas·JournalScience Translational Medicine·DateSep 3, 2019

The neurobiological mechanisms behind schizophrenia may depend on gender

A new study found that schizophrenia's neurobiological mechanisms vary between males and females, with many genes related to the illness expressed differently in each. This suggests that sex-specific treatments may be necessary to address the different underlying causes of schizophrenia in males and females.

SourceUniversity of Eastern Finland·JournalNature Communications·DateSep 3, 2019

Fragmenting ions and radiation sensitizers

Researchers investigated how radiation damages DNA in cancer cells treated with 5-fluorouracil, identifying new fragment ions and their formation thresholds. The study could lead to new ways of protecting normal tissues from radiation damage caused by radiotherapy.

SourceSpringer·JournalThe European Physical Journal D·DateSep 3, 2019
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.

Human flourishing in an age of gene editing

The book explores the social and ethical implications of gene editing on human germline cells, including its impact on relationships between parents and children, health, normalcy, and well-being. Leading thinkers weigh in on the potential risks and benefits of this revolutionary technology.

SourceThe Hastings Center·DateSep 3, 2019

World-first cardio trial shows shorter wait times and admissions

A new study led by Flinders University Professor Derek Chew has shown that up to 70% of patients presenting to Australian emergency departments with chest pain can be safely discharged in less time under a new protocol. The trial involved over 3000 patients and found that those receiving rapid troponin testing spent an average of one h...

SourceFlinders University·JournalCirculation·DateSep 3, 2019
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.

It is never too late to start statins for clogged leg arteries

A study of 691 patients found that starting statins late did not increase mortality risk, but rather reducing dosage did. Patients who took high-dose statins throughout the study had the lowest mortality rate, while those with reduced dosages had the highest death rate.

SourceEuropean Society of Cardiology·DateSep 3, 2019

European research grant for Bielefeld mathematician

Dawid Kielak, a Bielefeld mathematician, has been awarded an ERC Starting Grant for his research on geometric group theory. He aims to apply a similar trick used in understanding four-dimensional space-time to higher dimensions.

SourceBielefeld University·DateSep 3, 2019

NASA infrared eye analyzes typhoon Lingling

Typhoon Lingling strengthened quickly in the Northwestern Pacific Ocean, fueled by powerful thunderstorms. NASA's MODIS instrument used infrared data to analyze storm strength and reveal coldest cloud top temperatures at minus 80 degrees Fahrenheit.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2019

Research finds a new way to reduce food waste

Researchers found that 'humanizing' produce can change consumer attitudes toward fresh fruits and vegetables showing signs of age. Depicting imperfect-looking produce with human characteristics enhances its appeal, leading consumers to evaluate it more favorably.

SourceUniversity of Houston·JournalJournal of the Association for Consumer Research·DateSep 3, 2019

Patients with cardiac devices do not adhere to driving ban

A study of ICD patients found that nearly one-third resumed driving during banned periods, with men, older adults, and single drivers more likely to do so. Improved education and support are necessary to address nonadherence, as it poses risks for patients and others on the road.

SourceEuropean Society of Cardiology·DateSep 3, 2019
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.

Self-monitoring solution in mobile app can help uncontrolled asthma

A study by Karolinska Institutet shows that a mobile phone-based treatment adjustment algorithm can improve symptoms and medication adherence in uncontrolled asthma sufferers. The digital tool, AsthmaTuner, analyzes lung function and symptoms to provide personalized feedback and treatment recommendations.

SourceKarolinska Institutet·JournalEuropean Respiratory Journal·DateSep 3, 2019

PrEParing family planning clinics in Kenya to prevent new HIV infections

In a feasibility study, PrEP was successfully integrated into family planning clinics in Kenya, with 114 women out of 278 initiating PrEP experiencing no HIV infections. The study indicates that integration of screening for HIV risk and preventive treatment among young women in a family planning clinic setting is feasible.

SourcePLOS·JournalPLOS Medicine·DateSep 3, 2019

Fetching water increases risk of childhood death

A new study reveals that adults fetching water is associated with an increased risk of child death and children collecting water with increased odds of childhood diarrheal disease. Improving access to clean drinking water and sanitation reduces maternal and child health risks, including lower child mortality rates.

SourceUniversity of East Anglia·JournalInternational Journal of Hygiene and Environmental Health·DateSep 3, 2019
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.

Melatonin is a potential drug for the prevention of bone loss during space flight

Researchers investigated melatonin's role in preventing bone loss during space flight using cultured goldfish scales. They found that melatonin suppresses bone resorption by stimulating osteoblasts to produce CALCITONIN. This suggests melatonin could serve as a prophylactic drug to prevent bone loss of astronauts.

SourceKanazawa University·JournalJournal of Pineal Research·DateSep 3, 2019

Developing tomorrow's accelerator technology

Researchers at KIT develop innovative accelerator technologies with €3 million funding, enabling new discoveries in biology, medicine, and materials science. The project focuses on developing special magnets, radiation diagnosis systems, and plasma accelerators for cutting-edge research applications.

SourceKarlsruher Institut für Technologie (KIT)·DateSep 3, 2019
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.

New whale species discovered along the coast of Hokkaido

A new beaked whale species, Berardius minimus, has been discovered and confirmed in the waters off Hokkaido. The species exhibits distinct physical characteristics, including a smaller body size, shorter beak, and darker color compared to known species.

SourceHokkaido University·JournalScientific Reports·DateSep 3, 2019

New AI technology for advanced heart attack prediction

Researchers developed a 'fat fingerprint' using machine learning to identify inflammation, scarring, and changes to blood vessels. The new biomarker can predict heart attacks with higher accuracy than current tools.

SourceBritish Heart Foundation·JournalEuropean Heart Journal·DateSep 3, 2019

Aesthetics of skin cancer therapy may vary by treatment type

A meta-analysis of 58 studies found that brachytherapy and Mohs surgery have better cosmetic outcomes than conventional excision and external beam radiation therapy. These treatments offer effective alternatives to surgery for patients, particularly those who may not be suitable for surgical options.

SourcePenn State·JournalCancer·DateSep 3, 2019

Poverty as disease trap

Schistosomiasis, a parasitic disease affecting 200 million people worldwide, can't be cured with current approaches due to poverty's role. Researchers found that mass drug administration programs fail to eradicate the disease, as treated individuals re-expose themselves to contamination.

SourceStanford University·JournalAmerican Journal of Tropical Medicine and Hygiene·DateSep 3, 2019
Fluke 87V Industrial Digital Multimeter

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

ERC awards €1.5 million to research into rhabdoid tumors

Rhabdoid tumors are aggressive brain and kidney cancers with poor prognosis, requiring innovative treatments. The ERC grant aims to understand the disease's underlying mechanisms through unique models and lineage tracing techniques.

SourcePrincess Máxima Center for Pediatric Oncology·DateSep 3, 2019

Affordable multiferroic material

Researchers developed a novel liquid process to fabricate an affordable multiferroic nanocomposite film, exhibiting a strong correlation between its electric and magnetic properties. This breakthrough enables the production of materials for various applications such as large-volume memory, spatial light modulators, and unique sensors.

SourceToyohashi University of Technology (TUT)·JournalJournal of Materials Chemistry C·DateSep 3, 2019
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.

Graphene layer enables advance in super-resolution microscopy

Researchers at University of Göttingen developed a new method using graphene to measure the distance of single molecules from the sheet, allowing for high accuracy in optical resolution. The technique enabled the measurement of single lipid bilayers with nanometre resolution, advancing super-resolution microscopy.

SourceUniversity of Göttingen·JournalNature Photonics·DateSep 3, 2019

UM physical therapy professor authors new guideline on treating runner's knee

Patellofemoral pain affects one in four of the general population every year, with women reporting PFP twice as often as men. Exercise therapy, particularly hip and knee strengthening treatments prescribed by a physical therapist, is found to be the most effective recovery approach for individuals with patellofemoral pain.

SourceThe University of Montana·JournalJournal of Orthopaedic and Sports Physical Therapy·DateSep 3, 2019

NASA's IMERG estimates Hurricane Dorian's rain

The NASA IMERG algorithm provides near-realtime precipitation estimates for Hurricane Dorian, showing storm-total rain accumulation exceeding 24 inches over the Grand Bahama and Abaco Islands. The hurricane's trajectory is expected to bring it dangerously close to the Florida east coast late today through Wednesday evening.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2019

Finding an effective way to reduce pressure ulcers

A recent study by the University of Leeds found that high-tech air mattresses provide only minimal gains in preventing pressure ulcers compared to specialist foam mattresses. The study involved over 2000 patients and showed that the benefits were mostly limited to those who were completely immobile, confused, or had nutritional deficits.

SourceUniversity of Leeds·JournalEClinicalMedicine·DateSep 3, 2019

Discovered a factor that predicts long survival in brain tumor

A study published in Acta Neuropathologica has identified an epigenetic lesion called NSUN5 that can predict good clinical course in 15% of patients with gliomas, a type of brain cancer. The researchers found that this alteration allows the tumor to grow slowly and enables patients to survive longer.

SourceJosep Carreras Leukaemia Research Institute·JournalActa Neuropathologica·DateSep 3, 2019
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.

Europe's future is renewable

A new study by researchers at the Institute for Transformative Sustainability Research (IASS) in Potsdam shows that many regions and municipalities in Europe can meet their electricity demand using renewable energy systems. However, achieving complete self-sufficiency would require large shares of land to be assigned to electricity gen...

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalEnergy Strategy Reviews·DateSep 3, 2019

The seeds of Parkinson's disease: amyloid fibrils that move through the brain

Researchers at Osaka University used X-ray imaging to visualize Lewy bodies in post-mortem brains and found α-synuclein aggregates with cross-β structure. This discovery supports the idea that Parkinson's disease is a systemic amyloidosis, with implications for diagnosis and treatment.

SourceOsaka University·JournalProceedings of the National Academy of Sciences·DateSep 3, 2019

Why fruit flies eat practically anything

Researchers at Kyoto University discovered that fruit flies can thrive on various diets due to their flexible response to carbohydrates. In contrast, genetic cousins of the fruit fly are 'nutritional specialists' and can only grow on specific plants. The study sheds light on how organisms adapt to different nutritional environments.

SourceKyoto University·JournalCell Reports·DateSep 3, 2019
Celestron NexStar 8SE Computerized Telescope

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

Obesity pandemic shifting cancer to younger people

A new study reveals a shift in obesity-associated cancers towards younger individuals, with significant increases in certain types of cancers among non-Hispanic Black and Hispanic women and men. The study found that the number of cases of these cancers increased by 25% to 400% in specific populations between 2000 and 2016.

SourceCase Western Reserve University·JournalJAMA Network Open·DateSep 3, 2019

Two ERC Starting Grants for the University of Konstanz

Two University of Konstanz researchers, Dr. Damien Farine and Professor George Walkden, have been awarded European Research Council (ERC) Starting Grants to conduct pioneering research on group-living birds and the impact of language contact on grammar. The grants will fund their innovative projects over a five-year period.

SourceUniversity of Konstanz·DateSep 3, 2019

Corals take control of nitrogen recycling

Researchers at King Abdullah University of Science & Technology found that corals use organic carbon to recycle waste ammonium, revealing new insights into coral-algae symbiosis. This process allows corals to control algal growth by regulating nitrogen flow.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalPLOS Genetics·DateSep 3, 2019
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.

Agrivoltaics proves mutually beneficial across food, water, energy nexus

Researchers found agrivoltaics significantly impacted air temperatures, direct sunlight and atmospheric demand for water, leading to improved crop growth and reduced water loss. The system also increased energy production efficiency by cooling solar panels with crops underneath.

SourceUniversity of Arizona·JournalNature Sustainability·DateSep 3, 2019

USPSTF recommendation on medications to reduce breast cancer risk

The USPSTF recommends medications like tamoxifen, raloxifene, or aromatase inhibitors to reduce breast cancer risk in asymptomatic women over 35 with increased risk but low adverse effects risk. The Task Force advises against routine use for women not at high breast cancer risk.

SourceJAMA Network·JournalJAMA·DateSep 3, 2019

Vitamin D: How much is too much of a good thing?

Researchers discovered a dose-related decrease in bone density with high doses of vitamin D, contrary to initial predictions. Vitamin D supplementation above recommended levels (400-2000 IU daily) was not associated with an increase in bone density or strength.

SourceUniversity of Calgary·JournalJAMA·DateSep 3, 2019
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.

Social network interventions can lead to potential health benefits

A systematic review and meta-analysis of social network interventions found significant effects on various health behaviors and outcomes, including sexual health, alcohol misuse, wellbeing, and smoking cessation. The study suggests that social network approaches can be a promising tool for improving health behaviors and outcomes.

SourcePLOS·JournalPLOS Medicine·DateSep 3, 2019

Winners of ESMO 2019 awards announced

The European Society for Medical Oncology (ESMO) has announced the winners of its annual awards, recognizing Prof. Eric Van Cutsem's pioneering work in gastrointestinal oncology and Dr. Angelo Di Leo's lifetime achievements in cancer research and education. The ESMO Women for Oncology Award was also presented to Prof. Cristiana Sessa, ...

SourceEuropean Society for Medical Oncology·DateSep 3, 2019

Who benefits from a defibrillator?

A European study found that patients with high PRD values (≥7.5 degrees) benefit from implantable defibrillators, with a 75% decrease in mortality risk, while those with lower values see a 31% reduction.

SourceTechnical University of Munich (TUM)·JournalThe Lancet·DateSep 3, 2019
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.

Sexual selection influences the evolution of lamprey pheromones

Researchers found that sea lampreys' bile acids produce as sex pheromones are less varied among mature males than larvae, suggesting sexual selection plays a role in their evolution. Further research is needed to fully understand the relationship between pheromone diversity and mate preferences.

SourceUniversity of Chicago Press Journals·JournalPhysiological and Biochemical Zoology·DateSep 3, 2019

Body's ageing process accelerated by DNA changes, study suggests

Research suggests DNA changes can increase susceptibility to age-related diseases like heart conditions and blood cancers. A study of over 1000 older individuals found those with somatic mutations had a biological age almost four years older than those without alterations.

SourceUniversity of Edinburgh·JournalCurrent Biology·DateSep 3, 2019
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.

Fat-absorbing XX chromosomes raise heart disease risk in women

Research in mice reveals that XX sex chromosomes increase blood fat levels, leading to narrowed arteries and higher heart attack risk. The study suggests a new therapeutic target for treating coronary artery disease in post-menopausal women.

SourceUniversity of Kentucky·JournalNature Communications·DateSep 3, 2019

Making more plastics recyclable

A new digital platform aims to increase recyclable plastics by reducing material components and weighing functionality against resource efficiency. The DIMOP project creates a tool for product developers to make better material choices, increasing plastic recyclability.

SourceUniversity of Würzburg·DateSep 3, 2019
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.

Color-change urine test for cancer shows potential in mouse study

A simple and sensitive urine test has been developed to detect colon cancer in mice, changing the color of urine to signal growing tumors. The test uses nanosensors that break down when cut by enzymes released by tumors, producing a blue color change that can be seen with the naked eye.

SourceImperial College London·JournalNature Nanotechnology·DateSep 3, 2019

Slowed metabolism helps migrating geese soar

Researchers have discovered that bar-headed geese are able to fly high for long periods of time by reducing their metabolism in low-oxygen conditions. The study found that six out of seven birds could fly in moderately low-oxygen levels and three were willing to fly in severely low-oxygen conditions.

SourceeLife·DateSep 3, 2019

Comparing primate vocalizations

A new study by MIT linguist Shigeru Miyagawa and Esther Clarke reveals that Old World monkeys can combine two items in language sequences, but this ability stops at two. Unlike humans, who can recombine terms to create an infinite variety of sequences, the monkeys' language lacks the capacity for greater complexity.

SourceMassachusetts Institute of Technology·JournalFrontiers in Psychology·DateSep 3, 2019

The kombucha culture

Researchers have discovered complex social behaviors in kombucha microbes, which could provide clues for understanding cooperation in human societies. By studying the interactions between different species in kombucha, scientists hope to develop new antimicrobial products and interventions for bettering human health.

SourceArizona State University·JournalPeerJ·DateSep 3, 2019
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.

Researching next generation screens that 'deform' and 'push back' when touched

A new research project aims to develop touchscreens with more realistic interactions, enabling users to physically push their fingers into screens or feel different materials. The project promises a step-change in touchscreen technology, potentially benefiting visually impaired people and offering new ways of interacting with devices.

SourceLancaster University·DateSep 3, 2019

Could recreating freshwater lakes help trial plastic alternatives?

Researchers at Staffordshire University are using artificial aquatic ecosystems called limnotrons to test plastic degradation and develop a standardized method for identifying the age of plastics. The study will help identify effective mitigation and management strategies for reducing plastic pollution in freshwater systems.

SourceStaffordshire University·DateSep 3, 2019

Scientists use advanced imaging to map uncharted area of genome

Researchers have mapped a previously uncharted region of the human genome that gives rise to various diseases. Using advanced imaging techniques, they discovered extreme variability in DNA sequences between individuals and populations, which may lead to genetic testing for parents before having children.

SourceUniversity of Colorado Anschutz Medical Campus·JournalGenome Research·DateSep 3, 2019

Identification of new populations of immune cells in the lungs

Researchers discovered two distinct sub-populations of interstitial macrophages in the lung, which play a crucial role in preventing asthma development. These sub-populations exhibit different functions, origins, and morphologies, and have distinct local precursors.

SourceUniversity of Liège·JournalNature Communications·DateSep 3, 2019
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.

Medical imaging rates continue to rise despite push to reduce their use

A recent study analyzed over 135 million imaging exams across the US and Ontario, finding that medical imaging rates have continued to increase despite campaigns to reduce their use. The study found a reacceleration in imaging use for CT and MRI scans in adults, with ongoing growth in both countries.

SourceUniversity of California - Davis Health·JournalJAMA·DateSep 3, 2019
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.

Prescription drug monitoring program mandates

A new study by Weill Cornell Medicine found that states with comprehensive prescription drug monitoring program mandates saw a 8.92% reduction in opioid prescriptions and 17.75% fewer emergency department visits compared to those with weak or no mandates.

SourceWeill Cornell Medicine·JournalHealth Affairs·DateSep 3, 2019

Slowed metabolism helps geese fly high

Researchers found that bar-headed geese can fly at altitudes of up to 8500m by reducing their metabolism, increasing oxygen transport per heartbeat and heart rate, and lowering blood temperature. This adaptation allows them to conserve energy and fly efficiently in low-oxygen conditions.

SourceUniversity of British Columbia·DateSep 3, 2019

Rice reactor turns greenhouse gas into pure liquid fuel

The Rice University lab has developed an efficient electrolyzer that can turn greenhouse gases into pure liquid fuels. The process uses renewable electricity and produces highly purified formic acid with high concentrations.

SourceRice University·JournalNature Energy·DateSep 3, 2019

Use of medical imaging

The study analyzed 135 million imaging examinations among 16-21 million patients in the US and Canada, finding increased medical imaging rates among adults but declining nuclear medicine use. Imaging rates continued to rise among children except for CT, which declined since 2006.

SourceJAMA Network·JournalJAMA·DateSep 3, 2019

A new alphabet to write and read quantum messages with very fast particles

Researchers developed a new method to write and read quantum messages with very fast particles, overcoming the limitations of standard techniques. The novel technique guarantees unambiguous decoding even when particles behave according to both quantum mechanics and special relativity.

SourceUniversity of Vienna·JournalPhysical Review Letters·DateSep 3, 2019

Genetics may play a role in reaction to CT contrast agents

A large study of almost 200,000 patients found that premedicating with antihistamines and switching contrast media can reduce recurrent allergic reactions. Genetic predisposition may also play a role in reaction to CT contrast agents, according to the researchers.

SourceRadiological Society of North America·JournalRadiology·DateSep 3, 2019

Surgical masks as good as respirators for flu and respiratory virus protection

Researchers at UT Southwestern Medical Center conducted a large-scale study comparing surgical masks to N95 respirators for flu and respiratory virus protection. The results show that there is no significant difference in effectiveness between the two types of masks, with medical masks being as effective as N95 respirators.

SourceUT Southwestern Medical Center·JournalJAMA·DateSep 3, 2019

Overweight kids actually eat less right after stressful events

Research suggests that overweight adolescents experience a biological response driving reduced appetite when stressed, eating about 35% fewer calories in the two hours following. This study challenges the common assumption that stress leads to overeating and highlights the importance of understanding individual responses to stress.

SourceUniversity of Michigan·JournalPsychosomatic Medicine·DateSep 3, 2019

Hardship during the Great Recession linked with lasting mental health declines

Research reveals that individuals who experienced financial, housing-related, or job-related hardships during the Great Recession showed increased symptoms of depression, anxiety, and problematic drug use. These findings suggest that government-funded mental health support may be a sound investment to stimulate economic recovery.

SourceAssociation for Psychological Science·JournalClinical Psychological Science·DateSep 3, 2019

The Lancet journals: Papers at ESC Congress 2019

The Lancet published several studies on cardiovascular disease, including a new risk chart for 21 global regions and a trial on percutaneous coronary intervention versus coronary artery bypass grafting. Additionally, the journal presented findings on sirolimus-eluting stents versus durable polymer everolimus-eluting stents in patients ...

SourceThe Lancet·JournalThe Lancet·DateSep 3, 2019

Extracting clean fuel from sunlight

Researchers at Arizona State University have developed new technologies that combine light-gathering semiconductors and catalytic materials to produce clean fuel. The technologies use solar energy to drive chemical reactions capable of producing fuels, which store the sun's energy in chemical bonds.

SourceArizona State University·JournalJournal of the American Chemical Society·DateSep 3, 2019

Using lasers to study explosions

Researchers used a swept-wavelength external cavity quantum cascade laser to study explosive events, detecting molecules and measuring temperature and concentration changes. The instrument provides fast and safe measurements, enabling new understanding of explosions and potential applications.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateSep 3, 2019

NASA finds tropical storm 14W strengthening

Tropical Storm 14W strengthened into a powerful system due to strong thunderstorms fueled by infrared data from NASA's Aqua satellite. The storm's intense cloud top temperatures indicate potential for heavy rainfall, with winds near 40 mph and expected to intensify over the next five days.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2019

Researchers develop technique to de-ice surfaces in seconds

A new technique developed by researchers at the University of Illinois and Kyushu University in Japan uses less than 1% of the energy required for traditional de-icing methods to melt a thin layer of ice at the surface interface, allowing it to slide off under gravity. This approach is more efficient and reduces system downtime.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalApplied Physics Letters·DateSep 3, 2019

Tropical sea snake uses its head to 'breathe'

Scientists have found that the blue-banded sea snake uses a vascular network in its head to absorb oxygen from the surrounding water, allowing it to stay submerged for longer periods. This unique adaptation enables the snake to thrive in tropical waters with minimal surface exposure.

SourceFlinders University·JournalRoyal Society Open Science·DateSep 3, 2019

An astonishing parabola trick

Researchers from Helmholtz-Zentrum Dresden-Rossendorf and Helmholtz-Zentrum Berlin have discovered a unique chiral effect in magnetic materials. The team created parabolic strips of Permalloy, which exhibited a surprisingly strong delayed response to a reversed magnetic field due to curvature-induced chiral properties.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalPhysical Review Letters·DateSep 3, 2019