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Science News for February 12, 2020


Tracking a silent killer: New biomarker identified for arrhythmogenic cardiomyopathy

Researchers have identified high levels of ketone bodies in the plasma of patients with arrhythmogenic cardiomyopathy as a reliable predictor of disease progression. The biomarker could help track the progression of this inherited heart condition, which can be fatal without warning.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateFeb 12, 2020

Fighting climate change at the sink: A guide to greener dishwashing

Researchers from University of Michigan found that using a manual dishwasher with the two-basin method can reduce greenhouse gas emissions by 18% compared to machine washing. They also suggest avoiding pre-rinsing and selecting energy-efficient settings to minimize environmental impact.

SourceUniversity of Michigan·JournalEnvironmental Research Communications·DateFeb 12, 2020

New mouse model for celiac disease to speed research on treatments

The new mouse model accurately reflects human genetic and immune system characteristics, enabling researchers to test new treatments. It can reverse damage to the small intestine once it has developed, providing a vital tool for improving quality of life for people with celiac disease.

SourceUniversity of Chicago·JournalNature·DateFeb 12, 2020

Small altitude changes could cut climate impact of aircraft by up to 59%

Researchers found that altering aircraft altitudes could significantly reduce contrail-caused harm to the climate, with a potential reduction of up to 59%. The study suggests targeting flights responsible for the most climate forcing and using cleaner engine technology to achieve a total reduction of up to 90%.

SourceImperial College London·JournalEnvironmental Science & Technology·DateFeb 12, 2020
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.

Shingles vaccine may also reduce stroke risk

A new study found that the Zoster Vaccine Live shingles vaccination may prevent some older adults from having a stroke, reducing the risk by about 16% for ischemic stroke and 12% for hemorrhagic stroke. The vaccine's protection was strongest among people ages 66 to 79 years.

SourceAmerican Heart Association·DateFeb 12, 2020

Climate warming disrupts tree seed production

Research reveals that climate warming reduces year-to-year variability in beech tree seed production, favoring seed predators like moths. This shift results in fewer surviving seeds and reduced fitness for the trees themselves.

SourceUniversity of Liverpool·JournalNature Plants·DateFeb 12, 2020
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.

Optimism reduces stroke severity, inflammation

Research found that optimistic patients had lower inflammation levels, reduced stroke severity, and less physical disability after three months. Optimism was linked to better disease outcomes, suggesting a positive environment can benefit recovery.

SourceAmerican Heart Association·DateFeb 12, 2020

CRISPR 'minigene' approach stops genetic liver disease in mice

Researchers developed a CRISPR gene-editing technique that prevented genetic liver disease in mice by introducing a 'minigene' that expresses the enzyme ornithine transcarbamylase. The approach showed promise for treating rare metabolic disorders and other hereditary diseases.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Advances·DateFeb 12, 2020
Apple iPhone 17 Pro

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

Early treatment of schizophrenia may not slow disease progression

A Stony Brook University-led study finds that early intervention in schizophrenia does not improve long-term outcomes, contradicting common views. Comprehensive care has been shown to reduce symptoms and improve mental health, but treatment effects may be overstated due to lead-time bias.

SourceStony Brook University·JournalAmerican Journal of Psychiatry·DateFeb 12, 2020

Small altitude changes could cut the climate impact of aircraft

Scientists report that small altitude changes in flight paths could cut the climate impact of aircraft contrails, reducing warming effects by up to 59.3%. By targeting high-warming flights and making minor adjustments, contrail impact could be reduced by 91.8% with cleaner engines.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateFeb 12, 2020

Lane change in the cytoskeleton

Researchers identified a molecular mechanism for communication between microtubule and actin networks, enabling color change in amphibians and fish. A theoretical model supports the findings, highlighting the regulatory efficiency of cytoskeletal interactions.

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2020

New air-pressure sensor could improve everyday devices

A new air-pressure sensor developed by Binghamton University researchers uses a micro-switch mechanism to improve the performance of various devices, including those monitoring barometric pressure and oxygen levels in hospitals. The sensor's design allows for faster response times and longer lifespans compared to conventional sensors.

SourceBinghamton University·JournalIEEE Transactions on Industrial Electronics·DateFeb 12, 2020
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.

Bu researchers identify privacy law gaps in high school STI health services

A new commentary highlights how collaborations between schools and health departments can create vulnerabilities for students' private health information. To address these gaps, researchers recommend creating clear privacy protocols and mapping out processes to anticipate potential issues.

SourceBoston University School of Medicine·JournalThe Journal of Pediatrics·DateFeb 12, 2020

Huge bacteria-eating viruses close gap between life and non-life

Researchers identified 351 large phages carrying bacterial genes, including CRISPR and ribosomal proteins, which blur the line between life and non-life. These enormous phages use these genes against their bacterial hosts and have the potential to provide new tools for genome engineering.

SourceUniversity of California - Berkeley·JournalNature·DateFeb 12, 2020
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.

Extinct giant turtle had horned shell of up to three meters

The extinct turtle Stupendemys had a carapace reaching almost three meters and weighed an estimated 1,145 kg, making it one of the largest turtles to have existed. Males carried horns on their shells, indicating two sexes with sexual dimorphism.

SourceUniversity of Zurich·JournalScience Advances·DateFeb 12, 2020

Scientists find ally in fight against brain tumors: Ebola

Researchers have found that a component of the Ebola virus can selectively target and kill glioblastoma brain tumors, providing a potential new approach to treating this deadly form of cancer. The Ebola glycoprotein MLD helps protect normal cells from infection while allowing cancer cells to be targeted by the immune system.

SourceYale University·JournalJournal of Virology·DateFeb 12, 2020

Preparing for climate change

Scientists are developing new ways to mitigate climate change while enabling people and ecosystems to survive and thrive. Researchers are reengineering crops to increase yield and resist disease, modifying coral DNA to make reefs more resilient, and creating innovative solutions for cities to protect infrastructure from extreme weather.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateFeb 12, 2020
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.

Three NYU faculty win Sloan Foundation research fellowships

NYU assistant professors Anna Choromanska, Christine Constantinople, and Daniele Panozzo have been awarded Sloan Fellowships for their innovative research in machine learning, brain science, and partial differential equations. The fellowships provide $75,000 over two years to support their research.

SourceNew York University·DateFeb 12, 2020

Thyroid cancer, genetic variations, cell phones linked in YSPH study

A new Yale School of Public Health study found that genetic variations in specific genes are associated with increased thyroid cancer risk among cell phone users. Researchers analyzed over 900 people and identified 10 SNPs that appear to increase the risk of thyroid cancer.

SourceYale School of Public Health·JournalEnvironmental Research·DateFeb 12, 2020
Meta Quest 3 512GB

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

Mind the trust gap: it's wider than you think

A study from York University reveals a wide trust gap between Americans in southern and northern regions. The gap persists even after considering internal migration, with southerners generally exhibiting lower trust levels due to the region's collectivist culture.

SourceYork University·JournalSociological Quarterly·DateFeb 12, 2020

Fewer steroids, no plasma exchange: A change in treatment for vasculitis

A large-scale trial found that reducing steroid dosage and eliminating plasma exchange did not impact long-term survival for ANCA-associated vasculitis patients. Patients who received lower doses of steroids had fewer serious infections compared to those on higher doses.

SourceUniversity of Pennsylvania School of Medicine·JournalNew England Journal of Medicine·DateFeb 12, 2020

How kirigami can help us study the muscular activity of athletes

Researchers developed an elastic kirigami patch to capture electromyographic signals from palm muscles of baseball players, revealing differences between curveballs and fastballs. This innovation enables better understanding of muscular activity in various sports and could aid medical research for motor disorders.

SourceWaseda University·JournalNPG Asia Materials·DateFeb 12, 2020

Human language most likely evolved gradually

Researchers question the idea that human language arose instantaneously through a single gene mutation, proposing instead a gradual evolution through accumulation of smaller biological changes. They argue that the cognitive operation Merge, key to human language, evolved gradually over time.

SourceUniversity of Barcelona·JournalScientific Reports·DateFeb 12, 2020
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.

Study: Diet makes a difference in fight against hospital-acquired infection

A new UNLV study found that a high-carbohydrate diet nearly eliminated symptoms of Clostridioides difficile (C. diff) infections in mice, whereas high-fat/high-protein diets exacerbated the infection. The research suggests that diet may promote microbial groups that can be protective against C. diff even after antibiotics.

SourceUniversity of Nevada, Las Vegas·JournalmSystems·DateFeb 12, 2020

Nutrition a key ingredient for psychological health in Canadian adults

A study found that malnourishment is linked to psychological distress among Canadians aged 45 years and older, with indicators including low fruit and vegetable intake and higher chocolate consumption. Chronic pain, multiple health problems, poverty, and immigrant status were also strongly associated with psychological distress.

SourceUniversity of Toronto·JournalJournal of Affective Disorders·DateFeb 12, 2020

Algae team rosters could help ID 'super corals'

Researchers have discovered that coral colonies with similar groups of algae survive better under stress. The study found that the symbiotic community diversity of dinoflagellates in good-performing corals is more constrained and works well together with their host, while poorly performing corals have less coordinated communities.

SourceRice University·JournalGlobal Change Biology·DateFeb 12, 2020

Army researchers develop new method for analyzing metal

Researchers at the U.S. Army Combat Capabilities Development Command developed a new approach to analyze tribological response between steel and silicon nitride during high-speed sliding tests. The study found that frictional heating induces chemical reactions leading to lubricating thin films, reducing wear and friction.

SourceU.S. Army Research Laboratory·JournalWear·DateFeb 12, 2020
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.

Children's fingertip injuries could signal abuse

A Rutgers study found that children with a documented history of abuse or neglect were 23% more likely to suffer a fingertip injury before age 12. The researchers analyzed medical records from 79,108 children and identified a link between fingertip injuries and abuse or neglect.

SourceRutgers University·JournalJournal of Hand Surgery Global Online·DateFeb 12, 2020

Identified a brain circuit that could indicate the risk of developing Alzheimer's

A study published in the Journal of Psychiatric Research has identified a brain circuit that could indicate the risk of developing Alzheimer's. Researchers discovered that poor connectivity between the brainstem and cerebellum may be predictive of Alzheimer's risk, specifically targeting those with a family history.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalJournal of Psychiatric Research·DateFeb 12, 2020

Love matters: How parents' love shapes children's lives

A new study found that parents who report loving each other tend to have children who stay in school longer and marry later. The researchers followed the children of 151 married couples in Nepal for 12 years, using data from the Chitwan Valley Family Study.

SourceUniversity of Michigan·JournalDemography·DateFeb 12, 2020
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.

Circular reasoning

Researchers discovered that lower circHomer1a levels in the brain's frontal cortex are correlated with schizophrenia symptoms and impaired cognitive flexibility in mice. The study suggests that circular RNAs play a crucial regulatory role in gene expression, potentially serving as biomarkers for diagnosis and treatment targets.

SourceUniversity of New Mexico Health Sciences Center·JournalMolecular Psychiatry·DateFeb 12, 2020

Researchers develop smaller, lighter radiation shielding

Researchers at NC State University have developed a new technique for shielding electronics from ionizing radiation, using oxidized metal powder - rust. The approach reduces weight and improves shielding, with potential applications in space exploration technology and aerospace devices.

SourceNorth Carolina State University·JournalRadiation Physics and Chemistry·DateFeb 12, 2020

Maintaining social relationships is important for more than finding a mate

Florida Scrub-Jays' social lives reveal that maintaining relationships is crucial for both breeders and helpers, reducing costs of territory defense and predation risk. The study shows that helpers associate with many more individuals than breeders, increasing the importance of connecting individuals in the social network.

SourceArchbold Expeditions, Inc.·JournalPeerJ·DateFeb 12, 2020
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.

Gene associated with autism also controls growth of the embryonic brain

A UCLA-led study found that the Foxp1 gene controls growth of the embryonic brain and is involved in timing of neuron production. The research revealed that both too much and too little Foxp1 affects neural stem cell replication and formation of specific neurons.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Reports·DateFeb 12, 2020

'Ghost' of mysterious hominin found in West African genomes

Researchers discovered genetic contributions from an unknown archaic hominin in modern West Africans through computer modeling. The study suggests recent or multiple interactions between anatomically modern humans and various populations of archaic hominins, hinting at a complex history.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateFeb 12, 2020
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.

Are robots designed to include the LGBTQ+ community?

Developers need to acknowledge importance of inclusivity for LGBTQ+ community in robot design. Technology reflects societal biases, and excluding queer perspectives is a problem that should be recognized in research and design.

SourceNorwegian University of Science and Technology·JournalNature Machine Intelligence·DateFeb 12, 2020

Two UH chemists are named 2020 Sloan Research Fellows

Jakoah Brgoch and Judy Wu are recognized as 2020 Sloan Research Fellows for their groundbreaking research in computational and experimental inorganic chemistry. Their work has the potential to revolutionize fields such as energy, manufacturing, and neuroscience.

SourceUniversity of Houston·DateFeb 12, 2020

Gut feelings: Gut bacteria are linked to our personality

A large human study found that gut microbiome composition and diversity are related to differences in personality, including sociability and neuroticism. People with larger social networks tend to have a more diverse gut microbiome, while those with higher stress or anxiety have lower diversity.

SourceUniversity of Oxford·JournalHuman Microbiome Journal·DateFeb 12, 2020

Preclinical study links human gene variant to THC reward in adolescent females

A preclinical study found that a human gene variant affects the brain's reward processing circuit and increases vulnerability to THC reward in adolescent females, leading to higher preference for cannabis. The study suggests genetic factors can contribute to increased susceptibility to cannabis dependence in select populations.

SourceWeill Cornell Medicine·JournalScience Advances·DateFeb 12, 2020
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.

Overweight from cosmetics

Researchers found a positive correlation between butylparaben exposure and increased body-mass index in children until their eighth birthday. Parabens may disrupt the regulation of natural satiety in the brain through epigenetic modifications, leading to higher food intake.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalNature Communications·DateFeb 12, 2020

Evaluating skin cancer history by sexual orientation, gender identity

Two studies found that individuals with non-heterosexual orientations and non-cisgender identities have a higher lifetime prevalence of skin cancer. The research highlights significant disparities in skin cancer rates among LGBTQ+ populations in the US, underscoring the need for targeted prevention efforts.

SourceJAMA Network·JournalJAMA Dermatology·DateFeb 12, 2020

Antibiotics discovered that kill bacteria in a new way: McMaster

A new group of antibiotics, corbomycin and complestatin, have been discovered with a unique approach to killing bacteria by blocking the function of the bacterial cell wall. The researchers demonstrated its effectiveness in mice against drug-resistant Staphylococcus aureus infections.

SourceMcMaster University·JournalNature·DateFeb 12, 2020
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.

New data shows rising repeat ER visits for opioid-related emergencies

A study analyzing 9,295 patients in four Indiana hospital systems found that those with multiple ED visits, heroin use, and Medicaid or uninsured status were more likely to have future emergency department encounters. Consolidating patient information can improve risk assessment and treatment opportunities for at-risk patients.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateFeb 12, 2020

New study shows Deepwater Horizon oil spill larger than previously thought

A new study by the University of Miami Rosenstiel School found that the Deepwater Horizon oil spill spread beyond the known satellite footprint, impacting a wider range of marine wildlife. The research team developed a new framework to better manage future oil spills, taking into account invisible and toxic oil.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScience Advances·DateFeb 12, 2020

Study: One-third of plant and animal species could be gone in 50 years

A new study by University of Arizona researchers estimates that one in three plant and animal species may face extinction by 2070 due to climate change. The study analyzed data from hundreds of plant and animal species surveyed around the globe, finding that maximum annual temperatures are the key variable driving local extinctions.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2020
Celestron NexStar 8SE Computerized Telescope

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

Cancer cells alter protein production machinery to hasten metastasis

Researchers from Massachusetts General Hospital Cancer Center identified an adaptation by cancer cells that facilitates their spreading to distant sites. Targeted therapies disrupting the ribosome function and inhibiting cancer cell growth slows the spread of breast cancer in a mouse model.

SourceMassachusetts General Hospital·JournalScience·DateFeb 12, 2020

New Argonne etching technique could advance the way semiconductor devices are made

Researchers at Argonne National Laboratory have developed a new molecular layer etching technique that could help fabricate and control material geometries at the nanoscale. The technique uses pulses of gas to remove thin films, potentially opening new doors in microelectronics and extending beyond traditional Moore's Law scaling.

SourceDOE/Argonne National Laboratory·JournalChemistry of Materials·DateFeb 12, 2020

Biodiversity offsetting is contentious -- here's an alternative

Target-based ecological compensation provides a framework for linking compensatory requirements to biodiversity targets, ensuring no net loss of species habitats. This approach resolves uncertainty and promotes better outcomes for the planet and people.

SourceUniversity of Queensland·JournalConservation Letters·DateFeb 12, 2020

EPA fails to follow landmark law to protect children from pesticides in food

A recent investigation by the Environmental Working Group found that the EPA has failed to apply an extra margin of safety to legal limits for pesticides in food, putting children at risk. The study examined 47 non-organophosphate pesticides and found that only five cases had the required tenfold safety factor applied.

SourceEnvironmental Working Group·JournalEnvironmental Health·DateFeb 12, 2020

Absent p53, oral cancers recruit and reprogram nerves to fuel tumor growth

Researchers found that oral cancers can reprogram nerves to grow into tumors, changing their function and fuelling growth. The team discovered that adrenergic nerves, involved in stress response, are susceptible to drugs used to treat high blood pressure and irregular heartbeats.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature·DateFeb 12, 2020
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.

Herd immunity: Disease transmission from wildlife to livestock

Research identifies high-risk locations and times for disease transmission between elk and cattle, highlighting the importance of minimizing contact between species. Guidelines provide actionable steps to reduce the risk of infection.

SourceUniversity of Alberta·JournalPreventive Veterinary Medicine·DateFeb 12, 2020

Bubble-capturing surface helps get rid of foam

A new method using bubble-attracting sheets of specially textured mesh can significantly reduce or eliminate foamy bubbles in industrial processes. The system works by attracting and shedding bubbles, allowing them to dissipate quickly and reducing the need for chemical additives.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials Interfaces·DateFeb 12, 2020

Right beneath the skin we all have the same bacteria

A new study found that the same bacteria are present in the dermis layer of skin across all ages and genders, contradicting the long-held assumption that each person's microbiome is unique. This discovery has significant implications for understanding skin disorders like eczema and psoriasis.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalmBio·DateFeb 12, 2020

Taming age survival of Asian elephants three times higher than in the 1970s

Researchers found that calf mortality at taming age differs from wild elephants and that calves with less experienced mothers are more likely to die. However, overall calf survival has massively improved over the decades, thanks to changes in management, such as daily veterinary care and access to natural habitats.

SourceUniversity of Turku·JournalScientific Reports·DateFeb 12, 2020
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.

Hybrid microscope could bring digital biopsy to the clinic

Researchers developed a hybrid microscope that combines optical and infrared measurements with machine learning algorithms to create digital biopsies. The hybrid microscope closely correlates with traditional pathology techniques and outperforms state-of-the-art infrared microscopes in terms of resolution, consistency, and coverage.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2020
Fluke 87V Industrial Digital Multimeter

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

Genetics enhance sex's role as a stroke, heart attack risk factor

Researchers analyzed data from over 300,000 people and found that genetics significantly increases the risk of stroke and heart attack in men compared to women. The study suggests that genetic scores could be used to identify healthy middle-aged adults at higher risk and develop preventive measures.

SourceAmerican Heart Association·DateFeb 12, 2020

Component of human breast milk enhances cognitive development in babies

A study published by Children's Hospital Los Angeles found that the carbohydrate 2'FL in breast milk positively influences neurodevelopment and enhances cognitive development in babies. The researchers analyzed breast milk composition and feeding patterns to determine the effects of 2'FL on infant cognitive development.

SourceChildren's Hospital Los Angeles·JournalPLOS ONE·DateFeb 12, 2020
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.

Something from nothing: Using waste heat to power electronics

A University of Tsukuba-led research team created a thermocell with a material exhibiting temperature-induced phase transition, boosting output voltage from tens of millivolts to around 120 mV. This design enables efficient energy harvesting from waste heat to power small electronics sustainably.

SourceUniversity of Tsukuba·JournalScientific Reports·DateFeb 12, 2020

Researchers find test to ID children at higher risk for cystic fibrosis liver disease

A multi-center study has identified a research-based ultrasound screening method that can predict which children with cystic fibrosis are at higher risk for advanced liver disease. The test shows promise in identifying patients who could benefit from targeted therapies to prevent the development of this life-threatening condition.

SourceUniversity of Colorado Anschutz Medical Campus·JournalThe Journal of Pediatrics·DateFeb 12, 2020
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.

Predators to spare

Marine biologists found that redundancy in urchin predators and protection afforded to them help keep sea urchin populations in check, particularly in protected areas. The study highlights an underappreciated benefit of marine reserves and offers a new perspective on strategies to manage ecosystems for resilience.

SourceUniversity of California - Santa Barbara·JournalEcology·DateFeb 12, 2020

Gay and bisexual men have higher rate of skin cancer

Rates of skin cancer were higher among gay and bisexual men compared to heterosexual men. However, bisexual women had a lower rate of skin cancer than heterosexual women. The study's findings highlight the importance of addressing skin cancer risk in sexual minority populations.

SourceBrigham and Women's Hospital·JournalJAMA Dermatology·DateFeb 12, 2020

Faith-centered tattoos are analyzed in study of university students

Researchers analyzed 752 photos of faith-centered tattoos on college students, finding that nearly 20% were overtly religious in content. Religious tattoos were more likely to face inward, toward the owner, and feature images such as the cross, often with Bible references.

SourceBaylor University·JournalVisual Studies·DateFeb 12, 2020

How plants in the cabbage family look inward when sulfur is scarce

Scientists at Kyushu University found that two enzymes, BGLU28 and BGLU30, play a crucial role in breaking down glucosinolates in plants deficient in sulfur. The study reveals that these enzymes are essential for plant growth under sulfur-deprived conditions.

SourceKyushu University·JournalPlant and Cell Physiology·DateFeb 12, 2020
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.

SwRI models hint at longer timescale for Mars formation

Scientists modeled early impact events on Mars, revealing a heterogeneous mantle and challenging previous estimates of the planet's formation time. The new research provides insight into the Red Planet's evolution and composition.

SourceSouthwest Research Institute·JournalScience Advances·DateFeb 12, 2020

Why are ethnic minority doctors less successful than white doctors?

Doctors from black and ethnic minority backgrounds are up to three times more likely to fail exams than their white peers. Improved learning experiences and inclusive curriculums can help address this institutional problem. Strong leadership and tackling prejudice are key to creating a more equitable healthcare system.

SourceBMJ Group·JournalThe BMJ·DateFeb 12, 2020

Multi-center neuroimaging study offers new insights on schizophrenia

A new study analyzing MRI scans of individuals with 22q11.2 deletion syndrome found significant brain volume differences compared to control groups, including lower volumes in specific structures and higher volumes in others. The study provides a unique window into how psychiatric problems develop over time.

SourceUniversity of Southern California·JournalAmerican Journal of Psychiatry·DateFeb 12, 2020

Automated system can rewrite outdated sentences in Wikipedia articles

A system created by MIT researchers can pinpoint and replace specific information in Wikipedia sentences while retaining humanlike grammar and style. This technology has potential to automatically update factual inconsistencies in Wikipedia articles, reducing time and effort spent by human editors.

SourceMassachusetts Institute of Technology·DateFeb 12, 2020
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.

Designer probiotic treatment for cancer immunotherapy

Researchers have designed a novel probiotic strain that can seek out solid tumors and safely deliver immune checkpoint inhibitors, leading to tumor regression. The probiotic platform can also be used to deliver multiple immunotherapies simultaneously, enabling effective therapeutic combinations for difficult-to-treat cancers.

SourceColumbia University School of Engineering and Applied Science·JournalScience Translational Medicine·DateFeb 12, 2020

Sex hormone-related protein levels may impact stroke risk in women

Research suggests that low levels of sex hormone-binding globulin (SHBG) may be associated with an increased risk of ischemic stroke in postmenopausal women. The study, which examined data from over 13,000 women, found that those with the lowest SHBG levels were 51% more likely to have had a stroke.

SourceAmerican Heart Association·DateFeb 12, 2020
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.

X-ray microscopy at BESSY II: Nanoparticles can change cells

A recent study at BESSY II used X-ray microscopy to investigate how nanoparticles interact with cells. Researchers found that nanoparticles can change the number and type of cell organelles, such as increasing mitochondria and decreasing lipid droplets. This suggests that different nanoparticle coatings may have similar effects on cells.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalACS Nano·DateFeb 12, 2020

Many teens are victims of digital dating abuse; boys get the brunt of it

A recent study found that over one-quarter of teens experience digital dating abuse, including harassment and control via technology. Boys are more likely to be victims than girls, while traditional forms of abuse also emerge as a significant issue. Risk factors include depressive symptoms, sending sexts, and cyberbullying.

SourceFlorida Atlantic University·JournalJournal of Interpersonal Violence·DateFeb 12, 2020

Mount Sinai discovers new drug combo to induce high rates of human beta cell regeneration

Researchers at Mount Sinai discovered a novel combination of two classes of drugs that cause the highest rate of human beta cell proliferation without harming most other cells in the body. This finding is an important step toward a diabetes treatment that restores insulin production. The study, published in Science Translational Medici...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalScience Translational Medicine·DateFeb 12, 2020
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.

AAAS announces Advanced Devices & Instrumentation as fifth journal in Science Partner Journal Program

Advanced Devices & Instrumentation, the fifth journal in AAAS's Science Partner Journal program, publishes high-impact breakthroughs in electronics, photonics, and artificial intelligence. The journal aims to provide a platform for valuable research outcomes in fields like sensor technology, internet-of-things and energy management.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 12, 2020
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.

Having fewer children reduced the education gap in China

A study found that China's one-child policy contributed significantly to the increased education levels of women, with a delay in marriage and childbearing. The research suggests that some Chinese women postponed their family plans due to the policy, allowing them to pursue higher education.

SourceOhio State University·JournalContemporary Economic Policy·DateFeb 12, 2020

The use of jargon kills people's interest in science, politics

A new study by Ohio State University found that using specialized terms in science and technology topics leads to disengagement and decreased confidence among readers. Even defining the jargon had no effect on perception of difficulty, while non-jargon versions led to increased interest and empowerment.

SourceOhio State University·JournalJournal of Language and Social Psychology·DateFeb 12, 2020

ASU's Stephanie Gil wins Sloan Research Fellowship

Stephanie Gil, an assistant professor at Arizona State University, has been awarded a Sloan Research Fellowship for her groundbreaking robotics research. Her work focuses on coordinating control across systems of multiple robots, with implications for search and rescue operations and emergency services.

SourceArizona State University·DateFeb 12, 2020

New drug leads could battle brain-eating amoebae

Researchers have designed new quinazolinone derivatives that effectively kill brain-eating amoebae, including Naegleria fowleri and Balamuthia mandrillaris. The compounds' low toxicity for human cells makes them promising candidates for drug development.

SourceAmerican Chemical Society·JournalACS Chemical Neuroscience·DateFeb 12, 2020

NIST researchers link quartz microbalance measurements to international measurement system

Researchers at NIST have found a way to link measurements made by a device integral to microchip fabrication directly to the recently redefined International System of Units (SI), increasing users' confidence in their measurements. The device, a quartz crystal microbalance, is critically important to industries that rely on precision c...

SourceNational Institute of Standards and Technology (NIST)·JournalMetrologia·DateFeb 12, 2020

Half of US deaths related to air pollution are linked to out-of-state emissions

A study by MIT researchers found that over half of US air-quality-related early deaths are caused by emissions from other states. Electric power generation is the main culprit, accounting for up to 75% of cases. However, deaths associated with air pollution have decreased significantly since 2005, with a 30% reduction in 2018.

SourceMassachusetts Institute of Technology·JournalNature·DateFeb 12, 2020

MAiD is not driven by socioeconomic vulnerability or poor access to palliative care

A new study in Canadian Medical Association Journal found that individuals who requested medical assistance in dying (MAiD) were younger, wealthier, and more likely to be married than the general population. MAiD requests were not associated with socioeconomic vulnerabilities or access to palliative care.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 12, 2020

Cracking the code for hookworm infestation

Researchers at Monash University have discovered a key mechanism that enables hookworms to evade the human immune system. By understanding how these parasites destroy neutrophil extracellular traps, scientists may be able to develop vaccines to boost immunity and prevent reinfection.

SourceMonash University·JournalCell Host & Microbe·DateFeb 12, 2020

Heart rate measurements of wearable monitors vary by activity, not skin color

A study by Duke University found that wearable devices like smart watches and fitness trackers accurately measure heart rate across different skin tones but have varying levels of accuracy during various activities. The research highlights the need for better understanding of device accuracy and its impact on medical decisions.

SourceDuke University·Journalnpj Digital Medicine·DateFeb 12, 2020

Vapers show chemical changes in their genome linked to cancer

A recent study by the Keck School of Medicine found that vapers and smokers exhibit similar epigenetic changes in their genome, which can cause genes to malfunction. These chemical alterations are commonly found in human cancer and other serious diseases.

SourceKeck School of Medicine of USC·JournalEpigenetics·DateFeb 12, 2020

Research reverses the reproductive clock in mice

A study at the University of Queensland found that a non-invasive treatment can maintain or restore egg quality and alleviate the biggest barrier to pregnancy for older women. The treatment uses a metabolic compound to boost energy levels in cells, which were found to be lower in older female mice.

SourceUniversity of Queensland·JournalCell Reports·DateFeb 12, 2020

How roots find their way to water

Researchers found that plants' lateral roots know where to find water early on, guiding growth towards nutrient-rich areas. This flexible response enables plants to react to environments with fluctuating resources.

SourceGoethe University Frankfurt·JournalNature Plants·DateFeb 12, 2020

Pollinating opossums confirm decades-long theory

Researchers found opossums removing bracts and eating nectar from Scybalium fungiforme flowers, confirming a nearly three-decade-old theory. The study also revealed hummingbirds as secondary pollinators, adding complexity to the plant's adaptation.

SourceEcological Society of America·JournalEcology·DateFeb 12, 2020

Pea instead of soy in animal feed

The study found that heat treatment can improve the nutritional properties of peas by preserving proteins and reducing anti-nutritive factors. This process does not impact gas production or alter starch molecules. The results suggest that peas could be a viable alternative to soy in animal feed.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalLivestock Science·DateFeb 12, 2020

Graphene forms under microscope's eye

Researchers at Rice University and Oak Ridge National Laboratory developed a new method to produce laser-induced graphene (LIG) with features more than 60% smaller than traditional macro versions. This technique creates LIG with almost 10 times smaller dimensions, making it ideal for flexible electronics applications. The scientists su...

SourceRice University·JournalACS Applied Materials & Interfaces·DateFeb 12, 2020

Physics of Life -- Lane change in the cytoskeleton

Scientists have identified a molecular mechanism that enables amphibians and fish to change their color by communicating between the actin and microtubule networks. The discovery reveals potential evolutionary paths and highlights the importance of motor proteins adapting to different cytoskeleton systems.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2020

Answers to microbiome mysteries in the gills of rainbow trout

Scientists have uncovered a crucial role of mucosal antibodies, specifically IgT, in regulating the microbiome and defending against pathogens in fish. By manipulating the immune system of rainbow trout, researchers found that IgT plays two paradoxical roles: reducing bad microbes while promoting beneficial bacteria.

SourceUniversity of Pennsylvania·JournalScience Immunology·DateFeb 12, 2020

Increasing number of grocery stores in some areas could reduce food waste up to 9%

Increasing grocery store density in certain areas can drastically decrease food waste, with optimal balance found at moderate store numbers. Studies show that modest increases in store density lead to substantial reductions in waste and lower grocery expenses for households.

SourceInstitute for Operations Research and the Management Sciences·JournalManufacturing & Service Operations Management·DateFeb 12, 2020

Portable MRIs bring diagnostics to stroke patients' bedside

A portable, low-field Magnetic Resonance Imaging (MRI) system has been developed to provide safe and practical brain imaging at a patient's bedside, according to preliminary research. The device used 85 stroke patients, with most completing the exam in under 30 minutes, while factors like claustrophobia halted some tests.

SourceAmerican Heart Association·DateFeb 12, 2020