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Science News for November 18, 2020


NYUAD study finds opposite-gender mentorships may be more beneficial to female researchers

A new NYUAD study found that opposite-gender mentorships increase the impact of female scientists' research, while same-gender mentorships can reduce it. The study examined thousands of mentor-protégé relationships and found a significant association between increasing female mentors and reducing their protégés' post-mentorship impact.

SourceNew York University·JournalNature Communications·DateNov 18, 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.

New understanding of mobility paves way for tomorrow's transport systems

Researchers developed a groundbreaking model that defines new geographical scales from mobile tracking data, bringing geography back to understanding of mobility. The model identifies typical distances and choices corresponding to geographical boundaries, varying by individual characteristics.

SourceTechnical University of Denmark·JournalNature·DateNov 18, 2020

Alzheimer's disease drug may help fight against antibiotic resistance

Researchers have discovered that an experimental Alzheimer's disease treatment, PBT2, is effective at disrupting and killing antibiotic-resistant bacteria. The study shows that combining PBT2 with the antibiotic polymyxin successfully tackles superbugs like Klebsiella pneumoniae and Pseudomonas aeruginosa.

SourceUniversity of Queensland·JournalScience Translational Medicine·DateNov 18, 2020

Parental restrictions on tech use have little lasting effect into adulthood

A new University of Colorado Boulder research suggests that parental restrictions on technology use have little impact on technology use in young adulthood. Despite concerns about widespread 'tech addiction,' the study found no strong relationship between early technology use and later technology use.

SourceUniversity of Colorado at Boulder·JournalAdvances in Life Course Research·DateNov 18, 2020

In the lab, St. Jude scientists identify possible COVID-19 treatment

Researchers discovered a potential strategy to prevent life-threatening inflammation, lung damage, and organ failure in patients with COVID-19. They identified specific cytokines that trigger inflammatory cell death pathways, leading to tissue damage and multi-organ failure. Treatment using existing drugs targeting these cytokines show...

SourceSt. Jude Children's Research Hospital·JournalCell·DateNov 18, 2020
Apple iPhone 17 Pro

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

Machine learning innovation to develop chemical library

Researchers at Purdue University have developed a machine learning model that can predict reaction outcomes and test new reactions in a blind prospective manner. The model uses statistical robust machine learning models trained on a small number of reactions to provide interpretable chemical reactivity flowcharts.

SourcePurdue University·JournalOrganic Letters·DateNov 18, 2020

3D bioprinted heart provides new tool for surgeons

A team of researchers has created the first full-size 3D bioprinted human heart model using their FRESH technique, mimicking the elasticity of cardiac tissue. The model can be manipulated like real tissue, enabling surgeons to practice and improve their skills before actual surgery.

SourceCollege of Engineering, Carnegie Mellon University·JournalACS Biomaterials Science & Engineering·DateNov 18, 2020

AERA and OECD to hold policy forum on global teaching insights video study results

The American Educational Research Association (AERA) and the Organisation for Economic Co-operation and Development (OECD) will hold an interactive policy forum on 'Measuring Teaching at a Global Scale--Policy Perspectives on the Findings from the Global Teaching InSights Video Study'. The event will explore findings on classroom manag...

SourceAmerican Educational Research Association·DateNov 18, 2020

Are high-protein total diet replacements the key to maintaining healthy weight?

A study published in The American Journal of Clinical Nutrition found that high-protein total diet replacements led to higher energy expenditure, increased fat oxidation, and negative fat balance compared to a typical North American diet. This suggests that these diets may be a promising nutritional strategy for weight management.

SourceAmerican Society for Nutrition·JournalAmerican Journal of Clinical Nutrition·DateNov 18, 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.

Racial attitudes in a community affect COVID-19 numbers

Researchers found a positive association between the percent of Black residents and COVID-19 cases and deaths, as well as explicit and implicit racial attitudes. The study suggests that implicit racial attitudes in communities can help explain racial disparities in COVID-19 rates.

SourcePLOS·JournalPLOS ONE·DateNov 18, 2020

The timeless, complimentary taste of oysters and champagne -- explained

Researchers found that oysters and champagne complement each other through umami synergy, which is enhanced by glutamate and nucleotides. This discovery could help increase vegetable consumption by making vegetables taste more appealing with their own umami flavor.

SourceUniversity of Copenhagen - Faculty of Science·JournalScientific Reports·DateNov 18, 2020

Surprises in 'active' aging

Physicists from the University of Göttingen used computer simulations to investigate aging in living glassy systems, finding that persistent particle activity drives aging. This discovery has potential consequences for biological processes such as wound-healing and cancer metastasis.

SourceUniversity of Göttingen·JournalPhysical Review Letters·DateNov 18, 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.

Volcanic eruptions have more effect in summer

Research led by KAUST scientists Evgeniya Predybaylo and Georgiy Stenchikov found that volcanic eruptions have a stronger effect on the El Niño Southern Oscillation (ENSO) in summer. The study, which analyzed over 6,000 climate simulations, shows that seasonal timing of eruptions matters for predicting climate responses.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalCommunications Earth & Environment·DateNov 18, 2020

Does air pollution affect mental health later in life?

A study of women aged 80 found a significant association between air pollution exposure and increased depressive symptoms. Long-term exposure to nitrogen dioxide or fine particulate air pollution was linked to small but notable effects on depressive symptoms.

SourceWiley·JournalJournal of the American Geriatrics Society·DateNov 18, 2020

Immunotherapy for lung and other cancers may also be beneficial for rare skin cancer

Researchers found that tumor-infiltrating lymphocytes and surface protein markers PD-1 and PD-L1 can help guide immunotherapy treatment for cutaneous angiosarcomas. The study suggests that combining immunotherapies with conventional chemotherapy may be effective in treating this rare skin cancer.

SourceUNC Lineberger Comprehensive Cancer Center·JournalAmerican Journal of Dermatopathology·DateNov 18, 2020

The role of drones in 5G network security

Researchers propose using drones to detect and prevent attacks on 5G networks, mitigating eavesdropping, interference and identity theft. The study explores the potential of UAVs to improve network security through jamming, spoofing detection and mitigation.

SourceUniversitat Pompeu Fabra - Barcelona·JournalIEEE Wireless Communications·DateNov 18, 2020

Vertebrate biodiversity- a glimmer of hope

A McGill University-led team found that extreme population declines among a small number of vertebrate species drive the apparent global decline. Removing these outliers reveals a more hopeful picture of global biodiversity. The study provides reason for hope in conservation efforts.

SourceMcGill University·JournalNature·DateNov 18, 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.

Super-resolution "street view" microscopy hits the SPOT

A new microscopy technique, SPOT, allows for the simultaneous observation of multiple organelles and their complex lipid dynamics. This breakthrough enables researchers to study organelle interactions, diagnose diseases, and monitor progression with unprecedented precision.

SourceUniversity of Technology Sydney·JournalNature Communications·DateNov 18, 2020

New electronic chip delivers smarter, light-powered AI

Researchers developed a new electronic chip that brings together imaging, processing, machine learning, and memory in one device powered by light. The prototype achieves brain-like functionality and can be used to enable smarter and smaller autonomous technologies like drones and robotics.

SourceRMIT University·JournalAdvanced Materials·DateNov 18, 2020

Tackling food allergies at the source

A new soybean line has been developed with reduced allergic sensitivity, which can be tested on pigs to ensure safety for consumers and animals. Eliot Herman's research focuses on eliminating the allergenic protein in soybeans, aiming to improve lives and reduce medical expenditure.

SourceAmerican Society of Agronomy·DateNov 18, 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.

Single-cell technique could provide 'egg health' indicators

Researchers have developed a single-cell technique to assess the effects of age on egg cells in mice, identifying genomic and epigenetic factors that affect reproductive competence. The study provides new insights into mechanisms underlying egg quality and could lead to techniques to assess human egg cell quality.

SourceBabraham Institute·JournalAging Cell·DateNov 18, 2020

UT researchers establish proof of principle in superconductor study

Researchers at UT have successfully created a novel superconductor using tin on a silicon semiconductor platform, marking the first intentional creation of an atomically thin superconductor. This breakthrough may lead to unforeseen advancements in technology and opens up new possibilities for electronic devices.

SourceUniversity of Tennessee at Knoxville·JournalPhysical Review Letters·DateNov 18, 2020

Mattress flammability standard is a lifesaver, NIST report finds

A new mattress flammability standard has been shown to prevent 65 deaths annually from bed fires. The standard, established by the National Institute of Standards and Technology (NIST), requires mattresses to maintain a heat release rate under 200 kW after being ignited.

SourceNational Institute of Standards and Technology (NIST)·JournalFire and Materials·DateNov 18, 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.

Small finlets on owl feathers point the way to less aircraft noise

A recent study by City, University of London researchers reveals how micro-structured finlets on owl feathers enable silent flight and may hold the key to reducing aircraft noise. The team's findings show that these structures work as arrays of finlets, turning the flow direction near the aerodynamic wall and keeping it stable.

SourceCity St George’s, University of London·JournalBioinspiration & Biomimetics·DateNov 18, 2020

Accounting for 'research fatigue' in human studies

Research fatigue in marginalized communities is a systemic issue that requires systematic responses, as noted by Florence Ashley. The article emphasizes the need for researchers to ensure studies are responsive to the community's needs and tailored to minimize fatigue.

SourceWiley·JournalBioethics·DateNov 18, 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.

Dual brake on transport protein prevents cells from exploding

Scientists at the University of Groningen elucidated the structure of OpuA, a transport protein that imports glycine betaine to counteract dehydration. The protein's unique structure and mechanism allow it to regulate cell pressure and prevent cells from exploding under osmotic stress.

SourceUniversity of Groningen·JournalScience Advances·DateNov 18, 2020

Can memory manipulation help treat alcohol addiction?

Researchers at Boston University used optogenetics to study the effects of alcohol on brain function and behavior. They found that artificially dampening fear responses in mice could mitigate addiction-related behaviors. This suggests that memory manipulation may be a promising approach to treating alcohol addiction.

SourceBoston University·JournalHippocampus·DateNov 18, 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.

UTHSC researchers identify three drugs as possible therapeutics for COVID-19

Researchers at UTHSC identified three drugs with antiviral properties that may improve efficacy when combined with remdesivir. The study proposes zuclopenthixol, nebivolol, and amodiaquine as potential candidates for clinical trials to combat COVID-19.

SourceUniversity of Tennessee Health Science Center·JournalACS Pharmacology & Translational Science·DateNov 18, 2020

The bull Y chromosome has evolved to bully its way into gametes

Researchers at Whitehead Institute have sequenced the male-determining chromosome of cattle, revealing evidence of a 'selfish' competition between sex chromosomes. The study found that bulls' Y chromosomes have evolved dozens of copies of genes to make more males, a move countered by females' X chromosomes.

SourceWhitehead Institute for Biomedical Research·JournalGenome Research·DateNov 18, 2020

Prehistoric shark hid its largest teeth

Researchers used CT scanning and 3D printing to study a 370-million-year-old chondrichthyan from Morocco. They discovered that the ancient shark's lower jaw was not fused in the middle, allowing it to rotate outwards when opening its mouth, bringing larger teeth into an upright position.

SourceUniversity of Zurich·JournalCommunications Biology·DateNov 18, 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.

Media registration open for ENDO 2021

The Endocrine Society's virtual annual meeting, ENDO 2021, offers journalists the opportunity to discuss groundbreaking research with world-renowned experts in diverse fields. The event features over 70 live sessions, 20 oral sessions, and six plenaries, covering topics such as diabetes, obesity, reproductive health, and more.

SourceThe Endocrine Society·DateNov 18, 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.

New technique seamlessly converts ammonia to green hydrogen

Researchers at Northwestern University have developed a highly effective method for converting ammonia into hydrogen using renewable electricity. The new technique generates pure hydrogen that can be directly pressurized for storage, making it an ideal solution for the transportation sector.

SourceNorthwestern University·JournalJoule·DateNov 18, 2020

Coinfection: more than the sum of its parts

Researchers have discovered that coinfection with cytomegalovirus and Aspergillus fumigatus triggers synergistic interactions between the two pathogens and human cells, leading to increased risk of complications.

SourceUniversity of Würzburg·JournalCell Reports·DateNov 18, 2020

UTSA researcher examines drug overdose mortality in the Hispanic community

A UTSA researcher studied drug overdose mortality among US Hispanics from 2000-2017, finding lower rates overall but higher rates for people of Puerto Rican heritage born in Puerto Rico. The study emphasizes the need for culturally-tailored services in Spanish to address these groups' needs.

SourceUniversity of Texas at San Antonio·JournalSubstance Use & Misuse·DateNov 18, 2020

Technology lets clinicians objectively detect tinnitus for first time

A new study published in PLOS ONE describes the use of functional near-infrared spectroscopy (fNIRS) to objectively detect tinnitus. The technology revealed differences in brain connectivity between people with and without tinnitus, and accurately differentiated patients with mild from moderate/severe cases using machine learning.

SourcePLOS·JournalPLOS ONE·DateNov 18, 2020

Early details of brain damage in COVID-19 patients

A study using spectroscopic imaging found COVID-19 patients with neurological symptoms exhibit similar metabolic disturbances in the brain as those with hypoxia from other causes. However, there are also distinct differences, including elevated metabolites such as lactate and myo-inositol.

SourceMassachusetts General Hospital·JournalAmerican Journal of Neuroradiology·DateNov 18, 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.

Diabetes increases neuritic damage around amyloid plaques in Alzheimer's disease

Research from the University of Eastern Finland explores the role of diabetes in cellular and molecular changes underlying Alzheimer's disease. Diabetes was found to weaken the accumulation of microglial cells around amyloid plaques and increase the formation of neuritic plaques with prominent tau pathology.

SourceUniversity of Eastern Finland·JournalMolecular Neurodegeneration·DateNov 18, 2020

New semiconductor coating may pave way for future green fuels

Researchers at Uppsala University have developed a new coating material for semiconductors that can produce fuels more sustainably using sunlight and electricity. The study shows that the coating reduces the voltage needed in the process, making it more energy-efficient.

SourceUppsala University·JournalNature Communications·DateNov 18, 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.

Scientists develop a magnetic switch with lower energy consumption

Researchers have created a magnetic switch that requires less energy to alter its orientation, a potential breakthrough in storing data in personal electronics. The new technology uses voltage instead of current to reorient magnetic materials, resulting in significant energy savings.

SourceUniversitat Autonoma de Barcelona·JournalNature Communications·DateNov 18, 2020

System can sterilize medical tools using solar heat

A team of researchers at MIT and IIT developed a solar-powered system to generate pressurized steam for autoclaving medical tools. The system uses optically transparent aerogel to trap heat and can maintain safe sterilization conditions without electricity or fuel.

SourceMassachusetts Institute of Technology·JournalJoule·DateNov 18, 2020

Pod e-cigarettes less harmful than regular cigarettes, new study finds

A new study published in JAMA Network Open found that pod e-cigarettes are significantly safer than combustible cigarettes, with reduced levels of carcinogens and respiratory symptoms. The study suggests that e-cigarettes may be a viable harm-reduction option for smokers who struggle to quit or reduce their smoking habit.

SourceBrown University·JournalJAMA Network Open·DateNov 18, 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.

UIC launches three COVID-19 clinical trials for blood clot prevention

Researchers at UIC are conducting three national NIH studies to investigate the safety and effectiveness of various types of blood thinners for treating adults diagnosed with COVID-19. The trials aim to prevent life-threatening cardiovascular or pulmonary complications, including stroke, pulmonary embolism, and heart attacks.

SourceUniversity of Illinois Chicago·DateNov 18, 2020

NYUAD researcher aids in the development of a pathway to solve cybersickness

A NYUAD researcher has developed a research and development agenda to eliminate cybersickness, allowing for wider use of virtual and augmented reality. The new agenda prioritizes creating powerful head-worn displays, reducing visual latencies, and improving countermeasures.

SourceNew York University·JournalInternational Journal of Human-Computer Interaction·DateNov 18, 2020

Deep learning helps robots grasp and move objects with ease

Researchers at the University of California, Berkeley, have created AI software that gives robots speed and skill to grasp objects, making it feasible for them to assist humans in warehouses. The technology reduces computation time from 29 seconds to under one-tenth of a second.

SourceUniversity of California - Berkeley·JournalScience Robotics·DateNov 18, 2020

Printed solid-state batteries

Researchers at the University of Maryland have developed a new method for creating high-quality, high-performance solid-state electrolyte thin films. This 'printing and radiative heating' approach enables rapid production of dense and uniform films with superior ionic conductivity.

SourceUniversity of Maryland·JournalScience Advances·DateNov 18, 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.

For neural research, wireless chip shines light on the brain

A new chip has been developed that can be surgically implanted to read neural signals and stimulate the brain with both light and electrical current. The chip is fully wireless and trimodal, allowing for precise control over targeted regions of the brain.

SourceNorth Carolina State University·JournalIEEE Transactions on Biomedical Circuits and Systems·DateNov 18, 2020

Curved origami provides new range of stiffness-to-flexibility in robots

Researchers at Arizona State University developed curved origami structures that can adjust stiffness based on function, providing a new range of flexibility in robots. This technology enables robots to perform various movements by adjusting the creases used, and has implications for designing mechanical metamaterials.

SourceArizona State University·JournalScience Advances·DateNov 18, 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.

Computer vision predicts congenital adrenal hyperplasia

Researchers developed a computer vision tool to analyze facial images of patients with congenital adrenal hyperplasia (CAH), revealing strong correlations between facial features and the condition. The study's findings could lead to improved phenotyping and treatment of CAH, a life-threatening genetic disorder affecting children.

SourceUniversity of Southern California·JournalJAMA Network Open·DateNov 18, 2020

Compound for Alzheimer's combats bacterial resistance to last-resort antibiotics in mice

Researchers found that PBT2 disrupts metals in polymyxin-resistant bacteria, resensitizing them to treatment and boosting survival rates in mice with sepsis. The compound may offer a solution to the growing threat of antibiotic resistance, which poses a grave danger to patients with bacterial infections.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateNov 18, 2020

Study confirms contribution of bioenergy to climate change mitigation

A study by a cross-border team of researchers confirms that biofuels can contribute significantly to mitigating greenhouse gas emissions. The study highlights the potential of switchgrass cultivation for cellulosic ethanol production as comparable to reforestation and grassland restoration on a per-hectare basis.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateNov 18, 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.

Missing the radiological forest for the trees

A study by University of Utah researchers found that experienced radiologists can miss clear abnormalities when looking for one specific issue, highlighting the limits of human cognition. The experiment demonstrates that years of experience don't guarantee detection of critical findings.

SourceUniversity of Utah·JournalPsychonomic Bulletin & Review·DateNov 18, 2020

A gel for dosage compensation

A team of researchers has discovered a novel gel-like state that enables male fruit flies to compensate for their single X chromosome. The mechanism, which involves the assembly of roX-MSL2 gel, allows the complex to distinguish and mark the X chromosome. This innovation sheds light on how dosage compensation is achieved in male flies.

SourceMax Planck Institute of Immunobiology and Epigenetics·JournalNature·DateNov 18, 2020

Ten chemistry start-ups to watch

The American Chemical Society has unveiled its annual list of 10 promising chemistry start-ups, focusing on innovative solutions for drug discovery, waste recycling, sustainable materials, and quantum computing. Companies like Aryballe and Evrnu are developing groundbreaking technologies to address pressing global challenges.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateNov 18, 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.

Suicidal risk during pregnancy, after childbirth on the rise

A new study found that suicidal thoughts and self-harm among childbearing women nearly tripled between 2006 and 2017, with significant increases seen among Black, low-income, and younger individuals. The prevalence of maternal suicidality increased from 0.2% to 0.6%, affecting an estimated 24,000 individuals.

SourceMichigan Medicine - University of Michigan·JournalJAMA Psychiatry·DateNov 18, 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.

Vitamin D supplements may reduce risk of developing advanced cancer

Researchers found an overall 17% risk reduction for metastatic or fatal cancer and a 38% reduction among those with normal BMI. The study suggests that vitamin D may reduce the risk of developing advanced cancers, particularly in individuals with normal weight.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·DateNov 18, 2020

Saving your data together helps birds and bird research

The SPI-Birds initiative combines breeding population data of 1.5 million individually recognisable birds to answer ecology and evolution questions. The project aims to inspire other research communities to create their own standards, promoting FAIR data use.

SourceNetherlands Institute of Ecology (NIOO-KNAW)·JournalJournal of Animal Ecology·DateNov 18, 2020

AI may predict response to immune checkpoint blockade in patients with metastatic melanoma

A computational method combining clinicodemographic variables and deep learning of pre-treatment histology images accurately predicts response to immune checkpoint blockade. The model, validated in an independent cohort, achieves high accuracy and can stratify patients into high versus low risk for disease progression.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateNov 18, 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.

Lesbian, gay, bisexual communities more at-risk for dementia, study finds

A new study from Michigan State University found that lesbian, gay, and bisexual individuals are more likely to develop cognitive impairment at older ages. The research suggests that depression may be a key underlying factor contributing to these disparities, highlighting the need for greater inclusivity and acceptance to support menta...

SourceMichigan State University·JournalThe Gerontologist·DateNov 18, 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.

'Oasis effect' in urban parks could contribute to greenhouse gas emissions, ASU study finds

Researchers at Arizona State University found that urban parks experience a significant increase in evaporative losses during the night due to the oasis effect, leading to higher carbon dioxide emissions. This can have important implications for water conservation and greenhouse gas emission management in desert cities like Phoenix.

SourceArizona State University·JournalGeophysical Research Letters·DateNov 18, 2020

A DNA-based nanogel for targeted chemotherapy

Researchers designed DNA-based nanogels that break down and release chemotherapeutic contents only in cancer cells. The nanogels use biomarkers like FEN1 to differentiate between healthy and cancerous cells, reducing the impact on normal cells.

SourceAmerican Chemical Society·JournalNano Letters·DateNov 18, 2020

OU College of medicine partners with US Department of Defense

The OU College of Medicine has partnered with the US Department of Defense to develop training materials and resources to address problematic sexual behavior in youth within the military. Effective treatments, such as cognitive behavioral therapy and family engagement, have shown recidivism rates less than 2%.

SourceUniversity of Oklahoma·DateNov 18, 2020

Study questions blood pressure drug guidance based on age and ethnicity

A recent study challenges the UK's current guidance on treating high blood pressure with medication, suggesting that it may not be necessary to consider age and ethnicity when choosing a treatment. The researchers found similar reductions in blood pressure for three major drug types in people of all ages and ethnicities.

SourceBMJ Group·JournalThe BMJ·DateNov 18, 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.

Algae breathe life into 3D engineered tissues

Researchers developed an algae-based 3D bioprinting method to incorporate vascular patterns within engineered tissues and provide a sustainable source of oxygen for human cells. The approach showed promise for applications in disease modeling, drug development, regenerative and personalized medicine.

SourceCell Press·JournalMatter·DateNov 18, 2020

Starved, stuffed and squandered: Consequences of decades of global nutrition transition

A new study warns that the current global nutrition transition will lead to an unprecedented increase in overweight and obese individuals, surpassing 4 billion by 2050. This, combined with food waste and unsustainable agricultural practices, poses significant threats to global hunger, public health, and environmental protection.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalScientific Reports·DateNov 18, 2020

Many unresolved questions remain regarding T cell immunity to SARS-CoV-2

Research highlights the importance of understanding T cell responses in COVID-19, including their role in generating durable immunity and influencing disease severity. Filling knowledge gaps is crucial for developing effective vaccines and treatments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Immunology·DateNov 18, 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.

Unraveling a mystery surrounding embryonic cells

Researchers have identified the precise timing and molecular signals involved in neural crest cell formation, shedding light on human neural crest-related pathologies. The study provides a high-resolution temporal map of gene expression and epigenetic changes during neural crest development.

SourceUniversity of California - Riverside·JournalStem Cell Research·DateNov 18, 2020

Gold nanoparticles turn the spotlight on drug candidates in cells

Researchers from Osaka University have developed a technique to visualize small-molecule drugs in cells using gold nanoparticles and surface-enhanced Raman scattering (SERS) microscopy. This approach allows for real-time observation of the dynamics of small molecules inside target cells, providing valuable insights for drug discovery.

SourceOsaka University·JournalACS Nano·DateNov 18, 2020

Green chemistry: Politecnico di Milano publishes in Chem

The Politecnico di Milano team successfully synthesized a molecular crystal with a Borromean topology, demonstrating the mechanism of formation and opening new perspectives for complex chemical systems. The findings have potential applications in diamond synthesis, hydrogen storage, ultra-light composites, and drug development.

SourcePolitecnico di Milano·JournalChem·DateNov 18, 2020

Ovarian cancer cells cooperate to metastasize

A study by Harvard Medical School scientists reveals a transient, cooperative interaction between ovarian cancer cells that allows nonmetastatic tumor cells to invade distant sites. The team identified amplified ERBB2 levels in a specific cell population, which was activated by amphiregulin, a signaling protein found in advanced ovaria...

SourceHarvard Medical School·JournalNature Communications·DateNov 18, 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.

Diagnosing the cause of exercise-induced respiratory symptoms

A study of 214 children found that final diagnoses differ from referral diagnoses in 54% of cases, with asthma being the most common cause. Inhaling medication was prescribed to 91% of children with a final diagnosis of asthma, while physiotherapy was recommended for 50% of those with dysfunctional breathing.

SourceWiley·JournalPediatric Pulmonology·DateNov 18, 2020

A 2D perspective: stacking materials to realize a low power consuming future

Researchers at DGIST have devised a 2D-material-based stacked structure that reduces computing power consumption. The study measured the energy of excitons and trions in multistacked hBN/WS2 coupled quantum wells, revealing a gradual decrease in energy with an increase in stakes.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Nano·DateNov 18, 2020

The ultimate conditions to get the most out of high-nickel batteries

Researchers found that dry storage conditions at dew points of around -45°C significantly improve high-nickel battery performance. Exposing batteries to humidity leads to premature capacity fade and degradation. The study identifies three processes responsible for impurities, including surface carbonates and hydroxides.

SourceUniversity of Warwick·JournalElectrochimica Acta·DateNov 18, 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.

Catapult-like hydrogel actuator designed to deliver high contraction power

Researchers designed a catapult-like hydrogel that can store and release elastic energy, achieving high contractile force and ultrahigh work density. The material overcomes mechanical weakness in traditional hydrogels, enabling controllable multistable deformation and programmable elasticity.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateNov 18, 2020

Can facial recognition help identify congenital adrenal hyperplasia?

A new study from Children's Hospital Los Angeles shows that machine learning can accurately identify patients with congenital adrenal hyperplasia (CAH) using subtle facial features. The research uses facial morphology to detect differences in CAH patients and correctly identifies them with greater than 90% accuracy.

SourceChildren's Hospital Los Angeles·JournalJAMA Network Open·DateNov 18, 2020

Patients strongly favor banning bacon in hospitals, according to new survey

A majority of hospitalized patients support eliminating processed meats from hospital menus to reduce cancer risk. Processed meat is linked to various health issues, including colorectal, stomach, and pancreatic cancers, as well as cardiovascular disease and type 2 diabetes.

SourcePhysicians Committee for Responsible Medicine·JournalJournal of Hospital Management and Health Policy·DateNov 18, 2020

Magnetic spray: Giving inanimate objects new bionergy

A new agglutinate, reprogrammable, and disintegrable magnetic spray has been developed to transform inanimate objects into millirobots with high adaptivity for various biomedical applications. The spray can be repurposed by adjusting its magnetization direction, allowing the creation of diverse locomotion modes.

SourceChinese Academy of Sciences Headquarters·JournalScience Robotics·DateNov 18, 2020

Neurorehabilitation experts highlight breakthroughs in neurogenic pain management

The new issue of NeuroRehabilitation focuses on the challenges of classifying, assessing, and treating neurogenic pain disorders. Experts describe the latest advancements in neurogenic classification and pain management, including new treatment options for peripheral neuropathic pain, complex regional pain syndrome, and craniofacial ne...

SourceIOS Press·JournalNeuroRehabilitation An International Interdisciplinary Journal·DateNov 18, 2020

Tau protein changes in Alzheimer's disease correlate with dementia stage

Research reveals that tau protein undergoes stepwise chemical modifications over time, correlating with dementia stage in Alzheimer's disease. The discovery suggests that multiple drugs may be necessary to target tau effectively, with early intervention requiring different therapeutics compared to late-stage treatment.

SourceBoston Children's Hospital·JournalCell·DateNov 18, 2020

Early treatment with lorlatinib improves survival in some lung cancer patients

A study led by Massachusetts General Hospital found that early treatment with lorlatinib improved survival rates and reduced the risk of brain metastasis in ALK-positive lung cancer patients. Lorlatinib was shown to be effective as a first-line therapy, reducing the risk of cancer progression or death by 72%.

SourceMassachusetts General Hospital·JournalNew England Journal of Medicine·DateNov 18, 2020

Pandemic has surprising impacts on public transit demand

The study found that cities in the South and Midwest had less decline in public transit demand due to essential workers who couldn't work from home. Key factors included occupation, with physical jobs leading to higher transit use among Hispanic communities.

SourceOhio State University·JournalPLOS ONE·DateNov 18, 2020

Study finds sexual lineage plays key role in transgenerational plasticity

Researchers found that parental exposure to predators affects offspring behavior differently based on sex, with paternal exposure impacting sons more and maternal exposure impacting daughters. This study provides new insights into the role of sexual lineage in transgenerational plasticity.

SourceUniversity of Illinois College of Liberal Arts & Sciences·JournalJournal of Animal Ecology·DateNov 18, 2020

New test reveals AI still lacks common sense

A new USC study reveals that AI models lack common sense to generate plausible sentences, despite advances in natural language processing. The research challenges the effectiveness of current benchmark tests and finds that even the strongest models can make silly mistakes.

SourceUniversity of Southern California·DateNov 18, 2020

Using materials efficiently can substantially cut greenhouse gas emissions

A new report reveals that using materials more efficiently can reduce GHG emissions from residential buildings and passenger vehicles by an average of 40% in seven major developed countries and 70% in China and India. Strategies include ride-sharing, building smaller homes, and recycling materials.

SourceNorwegian University of Science and Technology·DateNov 18, 2020

Antiviral defense from the gut

Researchers at Harvard Medical School have identified a group of gut microbes and a specific molecule that modulate immune responses to viral infections. The study found that these microbes, particularly Bacteroides fragilis, trigger the release of interferon-beta, which confers antiviral protection.

SourceHarvard Medical School·JournalCell·DateNov 18, 2020

Study identifies reasons for soaring nuclear plant cost overruns in the US

A new analysis by MIT researchers details the underlying issues causing cost overruns on US nuclear power plants, highlighting ways to reimagine engineering strategies to reduce delays and expenses. The study suggests that designing plants with resilience to variable construction conditions can help minimize costs.

SourceMassachusetts Institute of Technology·JournalJoule·DateNov 18, 2020

Picture this: Chromosomes look different than you think

Researchers at Harvard University have captured high-resolution 3D images of human chromosomes, providing evidence to change the traditional X-like symbol used in textbooks. The images show that chromosome structure plays a crucial role in regulating gene transcription and cell division.

SourceHarvard University·JournalCell·DateNov 18, 2020

Revolutionary CRISPR-based genome editing system treatment destroys cancer cells

Researchers at Tel Aviv University developed a CRISPR-Cas9 system that specifically targets cancer cells, destroying them by genetic manipulation. The system improved the average life expectancy of mice with glioblastoma tumors by 30% and increased overall survival rate in metastatic ovarian cancer mice model by 80%.

SourceAmerican Friends of Tel Aviv University·JournalScience Advances·DateNov 18, 2020

Research on environmental history: 330-year-old poplar tree tells of its life

A 330-year-old poplar tree has been found to accumulate epigenetic marks that reveal its age, providing a natural epimutation accumulation system. The study's findings suggest that the rate of somatic epimutations is approximately 10,000 times higher than genetic mutations in the same tree.

SourceTechnical University of Munich (TUM)·JournalGenome Biology·DateNov 18, 2020

Illinois-led research aims to clean agricultural drainage water

The project will populate a database of bioreactor and saturated buffer designs, trial novel modifications to improve efficiency, and install monitoring systems for real-time water quality detection. The goal is to increase adoption and effectiveness of these low-cost solutions in the Midwest.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateNov 18, 2020

Study finds health trade-offs for wildlife as urbanization expands

A new study found that city-dwelling tree swallows bred more successfully due to warmer temperatures, but their blood contained higher levels of mercury from contaminated insects. Urbanization's impact on wildlife health is a growing concern as the climate continues to warm and land use changes threaten biodiversity.

SourceOhio State University·JournalEcological Monographs·DateNov 18, 2020

A more sensitive way to detect circulating tumor cells

Researchers have developed a more sensitive way to detect circulating tumor cells (CTCs) in blood, which could help doctors find and treat metastases earlier. Using fluorescence spectrometry, as few as nine breast cancer cells can be detected in 200 μL of buffer solution.

SourceAmerican Chemical Society·JournalACS Sensors·DateNov 18, 2020

Researchers recognize a viral protein's M.O. by just 3% of its size

Researchers discovered a unique RNA polymerase in crAss-like phages that helps transcribe its genes. The enzyme was found to be inactive in standard tests but active when exposed to specific conditions, revealing new insights into the mechanism of viral infections.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNature·DateNov 18, 2020

Gut microbiome manipulation could result from virus discovery

Scientists have discovered how a common virus infects and takes over bacterial cells, enabling targeted manipulation of the gut microbiome. The crAssphage virus uses its own enzyme to produce RNA copies of its genes, similar to human enzymes involved in RNA interference.

SourceRutgers University·JournalNature·DateNov 18, 2020

Mass Eye and Ear experts urge FDA to allow over-the-counter hearing aids

Hearing loss experts advocate for FDA regulation of over-the-counter hearing aids, citing barriers to access and the need for evidence-based products. The authors recommend premarket testing and clearer distinctions between hearing aids and wearable sound amplification products.

SourceMass Eye and Ear·JournalNew England Journal of Medicine·DateNov 18, 2020

Lurking in genomic shadows: How giant viruses fuel the evolution of algae

Researchers discover endogenous viral elements from giant viruses are common in chlorophyte green algae, suggesting a potential beneficial relationship between hosts and their viruses. The findings challenge current understanding of host-virus interactions and may shed light on the early evolution of plants.

SourceVirginia Tech·JournalNature·DateNov 18, 2020

Antibiotic resistance surveillance tools in Puerto Rican watersheds after Hurricane Maria

Researchers developed an antibiotic resistance surveillance approach by applying DNA sequencing techniques to detect the spread of disease in watersheds impacted by large-scale storms. Baseline levels of antibiotic resistance genes in Puerto Rican watersheds prior to Hurricane Maria are unknown, but the study identified single gene tar...

SourceVirginia Tech·JournalJournal of Environmental Science and Technology·DateNov 18, 2020

How the polio vaccine virus occasionally becomes dangerous

A genetic study of the live polio vaccine has identified critical mutations that allow the virus to evolve into a more virulent form, posing a risk to eradication efforts. However, the study also found that these changes are not easily transmitted from person to person.

SourceMichigan Medicine - University of Michigan·JournalCell Host & Microbe·DateNov 18, 2020

Predicting urban water needs

A Stanford University study uses Zillow and census data to identify residential water use patterns and trends in different community groupings. The research found that income levels do not always correlate with water usage, and that changing community development can impact water consumption patterns.

SourceStanford University·JournalEnvironmental Research Letters·DateNov 18, 2020

Review examines sexual aggression in mammals

A recent review of published studies found that male behavior causing harm to females during mating is a common issue in several mammalian orders. The most common response from females was grouping around a dominant male, suggesting that sexual aggression may not be as widespread as previously thought.

SourceWiley·JournalMammal Review·DateNov 18, 2020