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Science News for April 14, 2021


Artificial intelligence for space

Researchers at University of Würzburg are developing AI technology to analyze images from Mars and other planets, detecting previously unknown anomalies such as circular holes and geysers. The project aims to train AI on board a small satellite in space to learn independently and report discoveries back to Earth.

SourceUniversity of Würzburg·DateApr 14, 2021

ACMG Foundation/David L. Rimoin Inspiring Excellence Award honors Catherine A. Ziats, MD

Catherine A. Ziats, MD, received the David L. Rimoin Inspiring Excellence Award for her platform presentation on alterations in respiratory epithelial gene SPDEF and severe disease responses to COVID-19 infection. The award recognizes her contributions to advancing our understanding of host genetic factors associated with severe COVID-19.

SourceAmerican College of Medical Genetics and Genomics·DateApr 14, 2021
Apple iPhone 17 Pro

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

Lipid research may help solve COVID-19 vaccine challenges

Scientists have developed a method to create crystalline exoskeletons around delicate liposomes and lipid nanoparticles, stabilizing them at room temperature for up to two months. This breakthrough could help address the need for COVID-19 vaccines to be kept at below-freezing temperatures during transport and storage.

SourceUniversity of Texas at Dallas·JournalNature Communications·DateApr 14, 2021

3D-printed material to replace ivory

A team from TU Wien and Cubicure has developed a novel 3D-printed material called 'Digory' that can be used as a substitute for ivory in restoring art objects. The new material is processed in a hot, liquid state and hardened with UV rays to create a deceptively authentic-looking ivory substitute.

SourceVienna University of Technology·JournalApplied Materials Today·DateApr 14, 2021
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.

Dynamical machine learning accurately reconstructs volume interiors with limited-angle data

Researchers at MIT have developed a dynamical machine learning approach to tackle the challenge of reconstructing object interiors from limited-angle data. The method exploits sequential information to improve reconstructions, achieving promising results in weak and strong scattering conditions.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateApr 14, 2021

Air pollution may affect severity and hospitalization in COVID-19 patients

Researchers found that high levels of particulate matter exposure were associated with a 60% higher chance of hospitalization in COVID-19 patients with pre-existing respiratory disease. Patients without respiratory disease showed no increased risk. Air pollution may have policy implications, such as reducing particulate exposure.

SourceUniversity of Cincinnati·JournalRespiratory Medicine·DateApr 14, 2021

Your neighborhood may affect your brain health

Research suggests that social and economic conditions in neighborhoods can affect brain health, with people living in disadvantaged areas showing faster decline on cognitive tests and more brain shrinkage on scans. The study's findings may indicate the earliest stages of dementia and highlight the importance of monitoring for early signs.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 14, 2021
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.

Shape-shifting Ebola virus protein exploits human RNA to change shape

A new study reveals how Ebola virus's VP40 protein uses human mRNA to transform into different shapes, adapting to various functions. This discovery sheds light on the fundamentals of genome-encoded information and highlights VP40 as a key vulnerability for effective therapies.

SourceLa Jolla Institute for Immunology·JournalCell Reports·DateApr 14, 2021

COVID-19 in combination with hemorrhagic stroke doubles death risk

A new study found that COVID-19 significantly increases the risk of in-hospital death among patients with hemorrhagic stroke, leading to longer hospital stays and more medical complications. Patients from racial and ethnic minorities, as well as those with obesity and diabetes, were particularly vulnerable.

SourceUniversity of Utah Health·JournalPLOS ONE·DateApr 14, 2021
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.

In pig brain development, nature beats nurture

Researchers found that piglets raised in a laboratory environment developed brain structures and function comparable to those raised on a traditional farm. The study used MRI scans to assess brain development over time and found no significant differences between the two groups.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalFrontiers in Neuroscience·DateApr 14, 2021

Climate change is making Indian monsoon seasons more chaotic

The study predicts stronger and more erratic monsoon rainfall in India, with potentially grave consequences for the country's agriculture, economy, and food systems. Climate change is also causing more unpredictable weather extremes, posing a threat to the socio-economic well-being of the Indian subcontinent.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalEarth System Dynamics·DateApr 14, 2021

Protein can release trapped histones in the cell

Researchers discovered that protein DNAJC9 actively engages cellular protein folding machinery to release trapped histones. This process is crucial for proper chromatin organization and is essential for cancer cell viability.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalMolecular Cell·DateApr 14, 2021
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.

Diabetes drug shows potential in fighting cancer

A new study suggests that immunotherapies combined with phenformin may be an effective way to fight cancer. Researchers found that phenformin has structural and therapeutic advantages over its sister compound metformin, which was previously used as an anti-diabetic agent.

SourceMassachusetts General Hospital·JournalTrends in Cancer·DateApr 14, 2021

Adults who view TV and social media as news sources on COVID are less informed

A new study published in Current Medical Research & Opinion found that adults who trust television and Facebook for news about the coronavirus pandemic are less knowledgeable. The survey of 5,948 adults in Pennsylvania showed that those who relied on social media and TV for news were less likely to answer COVID-19 questions correctly.

SourcePenn State·JournalCurrent Medical Research and Opinion·DateApr 14, 2021

Climate change is making it harder to get a good cup of coffee

A new study finds that climate change may lead to a decline in suitable areas for high-quality specialty coffee types in Ethiopia, threatening the country's economy and coffee industry. The researchers suggest that tailored adaptation measures are needed to mitigate this trend.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalScientific Reports·DateApr 14, 2021

How to gain a sense of well-being, free and online

Researchers at Johns Hopkins and Yale found that free online courses teaching principles of positive psychology can enrich lives, reporting greater mental health benefits than a comparable course without exercises.

SourceYale University·JournalPLOS ONE·DateApr 14, 2021
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.

NIAID funds new influenza research network

The Centers for Excellence in Influenza Research and Response (CEIRR) will conduct studies on influenza-related research areas, including immune responses to vaccination and infection, and zoonotic transmission. The network will also study SARS-CoV-2 and other emerging viruses of pandemic potential.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateApr 14, 2021
Fluke 87V Industrial Digital Multimeter

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

The ACMG Foundation presents 2021 Pfizer/ACMG Foundation Next Generation Fellowship Awards

Christina Tise, MD, PhD, and Daniel Pomerantz, MD, have been selected as recipients of the 2021 Pfizer/ACMG Foundation Next Generation Fellowship Awards to pursue postgraduate training in clinical laboratory biochemical genetics and medical biochemical genetics. The awards support their one-year fellowships at Stanford University and C...

SourceAmerican College of Medical Genetics and Genomics·DateApr 14, 2021

Novel diabetes subgroups show differences in biomarkers of inflammation

Researchers have identified five novel diabetes subgroups with distinct biomarker profiles, highlighting the importance of inflammation in diabetes-related complications. These differences may enable early detection and therapy in individual subgroups, particularly those with severe insulin resistance.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalDiabetes·DateApr 14, 2021

A European project to develop electrodeless plasma thrusters

The ZARATHUSTRA project aims to develop electrodeless plasma thrusters that consume less propellant, allowing for longer and more ambitious space missions. The new thruster design features a U-shaped geometry and a toroidal magnetic field, which should improve efficiency and durability.

SourceUniversidad Carlos III de Madrid·DateApr 14, 2021
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.

Telling sunbathers what they don't want to hear: Tanning is bad

Researchers at Ohio State University found that using simple language and targeting specific audiences can increase the effectiveness of health campaigns. The study suggests that understanding audience psychology and designing messages with relevance in mind are crucial for changing behavior, especially when conveying risk information.

SourceOhio State University·JournalCommunication Studies·DateApr 14, 2021

Bacteria that cause periodontitis are transmitted from parents to children

A study by researchers at the University of Campinas found that adults with periodontitis transmit bacteria to their children, leading to subgingival bacterial colonization at an early age. This highlights the importance of preventive care in infancy to avoid developing this inflammatory disease of the gums.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateApr 14, 2021

How we can reduce food waste and promote healthy eating

Researchers suggest reducing food waste in various settings, including schools, homes, and restaurants, while promoting healthy nutrition. Strategies include implementing behavioral cues, reusing leftovers, and developing cooking education curricula for low-income households.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Nutrition Education and Behavior·DateApr 14, 2021

Researchers establish intracellular interaction network in breast cancer

Researchers at HSE University have identified key molecules responsible for breast cancer metastasis by developing an algorithm that recreates the networks of intercellular interactions in cancer cells. The program detects prognostic genes, with transcription factor E2F1 playing a major role in predicting patient outcomes.

SourceNational Research University Higher School of Economics·JournalPLOS ONE·DateApr 14, 2021

Water and quantum magnets share critical physics

Physicists discovered a discontinuous phase transition in a quantum magnet, mirroring the behavior of water, allowing for precise control over its quantum properties. The study reveals critical-point physics, which is essential for understanding topological phases and protected qubits in these materials.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateApr 14, 2021
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.

The American public is responsible for identifying over a quarter of new invasive species

A new study by Resources for the Future found that at least 27% of new invasive pests in the US were initially detected by members of the public. The researchers suggest leveraging the public's role to improve early detection and control of invasive species, which cause significant economic and environmental harm.

SourceResources for the Future (RFF)·JournalConservation Science and Practice·DateApr 14, 2021

New in the Hastings Center Report, March-April 2021

Family clustering is a confirmed phenomenon associated with COVID-19, causing extreme emotional and physical distress among family members. The article provides strategies for patients, doctors, nurses, and families to navigate this challenging situation, including addressing guilt and shame stemming from transmission of the disease.

SourceThe Hastings Center·JournalHastings Center Report·DateApr 14, 2021

SARS-CoV-2: New findings on the persistence of neutralizing antibodies

Research from the Rhineland Study in Bonn, Germany, suggests that neutralizing antibodies against SARS-CoV-2 decline significantly within 4-5 months after infection. The study found that only about one-third of individuals testing positive for SARS-CoV-2 antibodies actually had specific antibodies against the virus.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalNature Communications·DateApr 14, 2021
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.

Suicides fallen by 4% during the Covid-19 pandemic

An international study of 70 scientists in 21 countries found that suicides fell by 4% during the Covid-19 pandemic, with similar trends reported globally. The study attributes this decline to swift implementation of supportive measures, including psychotherapy and crisis intervention services.

SourceMedical University of Vienna·JournalThe Lancet Psychiatry·DateApr 14, 2021

Picosecond electron transfer in peptides can help energy technologies

Scientists have observed unusually fast picosecond electron transfer in peptides mediated by hydrogen bonds, a rate 1 million times faster than previously known. This discovery has the potential to improve chemical transformations, energy conversion, electronic devices, and photonic technologies.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateApr 14, 2021
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.

When does a bruise on an infant or young child signal abuse?

A refined screening tool called TEN-4-FACESp can improve earlier recognition of child abuse in young children with bruising. The tool reliably signals high risk for abuse when bruising appears on specific body regions.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Network Open·DateApr 14, 2021
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.

ER visits for suicidal behavior declined during the first 8 months of pandemic, U-M study shows

A University of Michigan study found that emergency room visits related to suicide attempts and self-harm decreased by 40% during the first eight months of the pandemic. The decline was observed despite initial concerns about an increase in suicidal behavior during a worldwide crisis like the COVID-19 pandemic.

SourceUniversity of Michigan·JournalJournal of Epidemiology and Community Health·DateApr 14, 2021

Expert reviews discuss key topics in bone disorders and chronic kidney disease

A new special issue of Calcified Tissue International brings together state-of-the-art reviews on key issues in CKD-MBD. The reviews cover topics such as pathogenesis, epidemiology, challenges in management, including after kidney transplantation, and the role of bone biopsy in management.

SourceInternational Osteoporosis Foundation·JournalCalcified Tissue International·DateApr 14, 2021

Women describe specific techniques to increase their own pleasure

A nationally representative survey of US women identified four techniques to increase pleasure during vaginal penetration: Angling, Rocking, Shallowing, and Pairing. These techniques were previously unnamed in the literature, but provide language for women to communicate and advocate for their sexual pleasure.

SourcePLOS·JournalPLOS ONE·DateApr 14, 2021

Photonic MEMS switches going commercial

Researchers demonstrate commercialization of photonic MEMS switches fabricated on silicon-on-insulator wafers using regular photolithographic and dry-etching processes. The switch design includes a 32x32 matrix of replicated elements, achieving excellent light power loss, optical bandwidth, and switching speed.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Optical Microsystems·DateApr 14, 2021
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.

Self-assembling nanofibers prevent damage from inflammation

Researchers at Duke University developed self-assembling nanofibers that activate key cells in the immune system to limit damaging inflammation. The nanofibers, which include a protein called C3dg, were shown to be effective in treating psoriasis and other inflammatory diseases.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateApr 14, 2021

Triple combination therapy shows promise against a rare deadly asbestos cancer

Researchers at University Health Network found that combining immune-boosting drugs with radiation and surgery increased survival and anticancer immune response in mouse models of mesothelioma. The treatment extended survival and provided a durable immune response, even after re-injection of tumour cells up to 12 weeks later.

SourceUniversity Health Network·JournalScience Translational Medicine·DateApr 14, 2021

Reliably measuring whether rivers or lakes run out of air

A new method introduces faster and more reliable measurement of water pollution by detecting oxygen consumption in wastewater samples. This approach distinguishes between pollutants from sewage and naturally occurring organic matter.

SourceHelmholtz-Zentrum Hereon·JournalScience Advances·DateApr 14, 2021

Protein found to control drivers of normal growth and cancer

A new study reveals a long-sought enzyme, AMBRA1, that prevents cancer by controlling proteins driving cell growth. The findings also suggest that an existing drug class may be able to reverse such defects in the future.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature·DateApr 14, 2021
Celestron NexStar 8SE Computerized Telescope

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

Suicide risk among nurses, physicians

A recent study published in JAMA Psychiatry estimated the risk of suicide among nurses and physicians compared to the general population. The study found that these professionals are at a significantly higher risk of suicidal thoughts and behaviors.

SourceJAMA Network·JournalJAMA Psychiatry·DateApr 14, 2021

Dietary cocoa improves health of obese mice; likely has implications for humans

A study by Penn State researchers found that supplementing high-fat-fed mice with cocoa powder reduced the severity of their liver disease and improved markers of oxidative stress. The researchers suggest that similar benefits may be achieved in humans through dietary changes, but caution against overconsumption.

SourcePenn State·JournalThe Journal of Nutritional Biochemistry·DateApr 14, 2021

Counting pedestrians to make pedestrians count

A new model developed by MIT's Andres Sevtsuk can estimate pedestrian journeys and trip distribution, providing a solution for planners and developers to better understand foot traffic in cities. The model uses network analysis and real-world data to calculate pedestrian flows, which can be applied to various urban settings.

SourceMassachusetts Institute of Technology·JournalJournal of the American Planning Association·DateApr 14, 2021

Backyard bird feeding sparks a songbird 'reverse migration'

Research shows Eurasian Blackcaps, a widespread warbler species, are adapting to changing climate by reversing their migration patterns to spend winters in British Isles backyard gardens. These birds have a steady food supply and better body condition, allowing them to move less and avoid predators more effectively.

SourceCornell University·JournalGlobal Change Biology·DateApr 14, 2021
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.

Toxic gas in rat brains shows potential for new dementia treatments

Researchers have found that treatments to reduce levels of hydrogen sulfide in the brain may help ward off damage caused by the gas, which is involved in blocking key brain cell gateways. The study shows that H2S disrupts normal brain functioning and can lead to nerve cell death.

SourceUniversity of Reading·JournalScientific Reports·DateApr 14, 2021

With impressive accuracy, dogs can sniff out coronavirus

A study published in PLOS ONE found that specially trained dogs can identify positive COVID-19 samples with high accuracy, recognizing the unique odor of the infection. The research suggests large-scale training with diverse samples is crucial to ensure quality and validity for future applications.

SourceUniversity of Pennsylvania·JournalPLOS ONE·DateApr 14, 2021
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.

Significant spread of all coronavirus variants tracked in Houston area

A new study found that all six currently identified SARS-CoV-2 variants are widely spread across the Houston metropolitan area. Genome sequencing data showed geographically widespread dissemination of variants, with successful patient-to-patient transmission among communities.

SourceElsevier·JournalAmerican Journal Of Pathology·DateApr 14, 2021

Researchers receive $2.7 million to study sex differences in social reward

Researchers are investigating how oxytocin and dopamine act in the brain's reward circuits to make social interactions rewarding for males and females. The project has the potential to provide new mechanisms for understanding well-known sex differences in neuropsychiatric disorders and spur the development of gender-specific treatments.

SourceGeorgia State University·DateApr 14, 2021

Plasma device designed for consumers can quickly disinfect surfaces

A new plasma device designed for consumers has been demonstrated to eliminate 99.99 percent of bacteria on surfaces, including textiles and metals, in just 90 seconds. The device uses room-temperature plasmas to produce reactive oxygen and nitrogen species that destroy bacterial cell walls and kill cells.

SourceDOE/Princeton Plasma Physics Laboratory·JournalScientific Reports·DateApr 14, 2021

Scientists program microalgae's 'oil factory' to produce various oils

Researchers have programmed microalgae to produce fatty acids of different lengths, creating a more flexible cell factory for producing industrially relevant oils. This breakthrough could lead to the development of designer oils with various fatty acid chain lengths.

SourceChinese Academy of Sciences Headquarters·JournalMetabolic Engineering·DateApr 14, 2021
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.

Research news tip sheet: Story ideas from Johns Hopkins Medicine

Researchers developed a new diagnostic tool that uses positron emission tomography and radioactive sugar to detect Enterobacterales infections. The technique was shown to be effective in detecting and localizing infections in patients, with no adverse effects.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateApr 14, 2021

Superbug killer: New nanotech destroys bacteria and fungal cells

Researchers have developed a new superbug-destroying coating that could be used on wound dressings and implants to prevent and treat potentially deadly bacterial and fungal infections. The material is effective against a broad range of drug-resistant bacteria and fungal cells, while leaving human cells unharmed.

SourceRMIT University·JournalACS Applied Materials & Interfaces·DateApr 14, 2021

Tiny wireless implant detects oxygen deep within the body

Researchers at UC Berkeley created a tiny wireless implant that can measure tissue oxygen levels in real-time, allowing doctors to monitor the health of transplanted organs and tissues. The device could also track other biochemical markers, such as pH or carbon dioxide, providing early warnings of potential issues.

SourceUniversity of California - Berkeley·JournalNature Biotechnology·DateApr 14, 2021

Massive fragment screen points way to new SARS-CoV-2 inhibitors

Scientists identify 234 fragment compounds directly binding to SARS-CoV-2's Nsp3 Mac1 protein, mapping chemical motifs for potential antiviral drug development. The study lays out the next steps in designing and synthesizing more elaborate molecules with promising biological effects.

SourceDiamond Light Source·JournalScience Advances·DateApr 14, 2021
Meta Quest 3 512GB

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

Auxin makes the spirals in gerbera inflorescences follow the Fibonacci sequence

Researchers have found that the spirals in gerbera inflorescences follow the Fibonacci sequence, with the number of left- and right-winding spirals determined by consecutive Fibonacci numbers. The study used X-ray tomography and confocal microscopy to examine how auxin levels influence the patterning of floral primordia.

SourceUniversity of Helsinki·JournalProceedings of the National Academy of Sciences·DateApr 14, 2021

Worm infections leave African women more vulnerable to STIs

A new study reveals that intestinal worm infections can change vaginal immunity and increase the likelihood of Herpes simplex virus type 2 (HSV-2) infection. The research found that targeting eosinophils can prevent this pathology, suggesting a potential solution to reduce STI severity.

SourceUniversity of Birmingham·JournalCell Host & Microbe·DateApr 14, 2021

Of apples and oil pumpkins: News from microbiome research

Two independent studies on apples and oil pumpkins reveal that beneficial microorganisms are passed down to future generations, influencing plant traits. The global 'core' microbiome is shared among apples worldwide, with regional variations indicating adaptation to local environments.

SourceGraz University of Technology·JournalFrontiers in Plant Science·DateApr 14, 2021
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.

Study sheds more light on use of oxytocin during labour

A recent study published in The BMJ found that discontinuing oxytocin stimulation during induced labour may lead to a reduced risk of uterine hyperstimulation and abnormal fetal heart rate. This finding suggests that routine discontinuation of oxytocin stimulation could be beneficial in settings with limited monitoring resources.

SourceBMJ Group·JournalThe BMJ·DateApr 14, 2021

Interlayer exciton formation, relaxation, and transport in TMDs van der Waals Heterostructures

Research on interlayer excitons in TMDs vdW heterostructures reveals ultrafast formation, long population recombination lifetimes, and intriguing spin-valley dynamics. The properties ensure good transport characteristics and pave the way for potential applications in efficient excitonic devices.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateApr 14, 2021

Transforming circles into squares

Scientists transform circles into squares by temporarily softening a stiff material using capillary force, allowing for durable and reversible topological changes. The new approach enables applications in information encryption, selective particle trapping, and tunable mechanical properties.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·DateApr 14, 2021
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.

Why do some alloys become stronger at room temperature?

Researchers from NTNU and SINTEF have made a breakthrough in understanding the phenomenon of natural ageing, where certain alloy strengths increase over time. The team studied clusters formed by alloying elements using advanced microscopy techniques, discovering that these clusters affect metal strength.

SourceNorwegian University of Science and Technology·JournalActa Materialia·DateApr 14, 2021

How transcription factors work together in cancer formation

Researchers discovered that up to 60% of observed enhancers have coordinated binding events, indicating transcription factors work together to regulate gene expression. This cooperation may enable cancer cells to exploit existing enhancer systems, leading to changes in cellular identity.

SourceUniversity of Colorado Anschutz Medical Campus·JournalMolecular Cell·DateApr 14, 2021

Suicide among female nurses is double that of the general female population

A University of Michigan study found that female nurses are twice as likely to commit suicide as the general female population and 70% more likely than female physicians. The study highlights the need for high-quality wellness programs for nurses, who face extraordinary demands from COVID-19 and often struggle with work-life balance.

SourceUniversity of Michigan·JournalJAMA Psychiatry·DateApr 14, 2021
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.

Are chemical pollutants altering the behaviour of wildlife and humans?

International scientists agree that chemical pollutants can impact wildlife and human behavior, calling for improved methods to study contaminated-induced behavioral changes. The recommendations include developing standardized toxicity tests and integrating behavioral toxicology into environmental risk assessments.

SourceUniversity of Portsmouth·JournalEnvironmental Science & Technology·DateApr 14, 2021

Seasonal water cycle fluctuations may trigger earthquakes in Taiwan

A new study reveals a strong correlation between changes in Taiwan's seismicity rate and its seasonal water cycle fluctuations. Shallow earthquakes in eastern Taiwan show an opposite correlation, with peak seismicity rates occurring in either winter or summer.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateApr 14, 2021

Lab study solves textbook problem: How cells know their size

A recent study from Dartmouth College has uncovered the mechanism behind how cells determine their size, a crucial process that regulates cell division in growing organisms. The research found that histone H3 plays a key role in this process, releasing an enzyme called Chk1 to bind with another protein and stop cell multiplication.

SourceDartmouth College·JournalCurrent Biology·DateApr 14, 2021
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.

Channel migration plays leading role in river network evolution, study finds

A new study finds that river systems exhibit lateral migration of channels, reorganizing drainage patterns into a dendritic structure. This phenomenon is not captured by existing numerical models and has significant implications for understanding river evolution and land use planning.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateApr 14, 2021

How to build a city that prioritizes public health

Researchers highlight the need for urban planning to promote physical activity, reduce air pollution, and improve chronic disease outcomes. Designing cities with inclusivity in mind can lead to better health outcomes, even during pandemics.

SourceColorado State University·JournalCurrent Environmental Health Reports·DateApr 14, 2021
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.

Making waves in oceanography

A new theory explains how suspended sediment particles mysteriously move upward on submarine canyon slopes, defying gravity. This discovery helps understand biogeochemical cycles at continental margins and feeding behavior of suspension feeders like baleen whales and krill.

SourceFlinders University·JournalJournal of Marine Systems·DateApr 14, 2021

$1.9 million award could keep Zika virus at bay

A UC Riverside virologist has received a $1.9 million award to investigate how the Zika virus beats human defenses, with the goal of developing a vaccine and antiviral drug. The research aims to understand how the virus triggers the degradation of STAT2, a key host factor in activating interferons.

SourceUniversity of California - Riverside·DateApr 14, 2021

Innovative technique developed to destroy cancerous kidney cells

Researchers developed a two-pronged approach targeting cancer progression and cell destruction, leveraging cathepsin S and p21 BAX proteins to treat kidney cancer. The novel peptide CS-PEP1 inhibits these proteins, encouraging cancer cell death and overcoming molecular resistance found in conventional chemotherapy treatment.

SourceUniversity of Surrey·JournalPharmaceutics·DateApr 14, 2021
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.

Lower COVID-19 rates seen in US states with higher adherence to mask wearing

A state-by-state analysis of mask-wearing policies and COVID-19 rates reveals a strong association between high adherence to mask wearing and reduced spread of the virus. States with high mask-wearing rates had significantly lower COVID-19 rates, highlighting the importance of this public health measure in mitigating the pandemic.

SourcePLOS·JournalPLOS ONE·DateApr 14, 2021

Cellular "hotspots" in the brain may signify the earliest signs of cancer

Researchers at King's College London have found small clusters of cells in the brain that identify locations where tumours could become malignant. The study suggests that these 'hotspots' could be the seedbeds for malignant progression, a process by which a tumour becomes a fast-growing and uncontrolled cancer.

SourceKing's College London·JournalNeuro-Oncology Advances·DateApr 14, 2021
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.

UOC to provide teachers in Europe with training to improve online teaching

The UOC is involved in the ECOLHE project, which aims to create conditions for sharing best practices in online teaching across Europe. The project will provide recommendations for policymakers and academic bodies on how to build a European higher education area based on independent quality guarantees.

SourceUniversitat Oberta de Catalunya (UOC)·DateApr 14, 2021

Study: Black people may respond differently to common MS therapy than white people

A preliminary study suggests that Black people with autoimmune neurologic diseases like multiple sclerosis and neuromyelitis optica spectrum disorder may respond differently to a common therapy meant to modulate the immune system. After treatment, 76% of Black patients had detectable B-cell levels, compared to 33.3% of white patients.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 14, 2021

Birds take tRNA efficiency to new heights

Recent genomic analyses reveal that bird genomes contain fewer tRNA genes compared to other vertebrates, yet exhibit similar usage patterns. The authors found that the contraction in tRNA genes is balanced by preferences for certain isoacceptor families, ensuring optimal translational efficiencies.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·DateApr 14, 2021

New study reveals charge transfer at interface of spinel oxide and ceria during CO oxidation

A recent study has unveiled a new principle that active charge transfer at the interface between non-noble metals can enhance the catalytic performance of complex oxide catalysts. The researchers found that CeO2-deposited spinel oxide nanocubes exhibited a 12-times higher CO oxidation rate than pristine Co3O4 NCs.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalACS Catalysis·DateApr 14, 2021

Short duration of the Yixian Formation and 'Chinese Dinosaurs Pompeii'

The study provides precise geochronological constraints on the duration of the Yixian Formation and its units, revealing a shorter duration than previously estimated. The results suggest a rapid bio-diversification event during this period, supported by the exceptionally preserved volcanic-influenced ecosystem.

SourceScience China Press·JournalNational Science Review·DateApr 14, 2021

Tracking the evolution of the novel P.1 SARS-CoV-2 lineage in Manaus, Brazil

The novel P.1 SARS-CoV-2 lineage emerged in November 2020, exhibiting 17 mutations, including those in the spike protein, making it more transmissible and lethal than its predecessor. Enhanced global genomic surveillance is critical to address increased transmission and immune evasion

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 14, 2021

Grave goods show gendered roles for Neolithic farmers

Researchers found differences in tool size, weight, and raw material dependent on sex, with women's tools linked to animal skin work and men's to hunting. This suggests that gendered roles played a crucial part in the transition to farming.

SourceUniversity of York·JournalPLOS ONE·DateApr 14, 2021

Cultivating Matsutake, valuable edible fungi

Researchers at Shinshu University successfully cultivated matsutake mushrooms by germinating spores and inducing mycelia in the soil of Japanese red pine roots. This breakthrough could lead to an artificial cultivation technique for these valuable edible fungi, addressing declining natural habitats.

SourceShinshu University·JournalMycorrhiza·DateApr 14, 2021

Using sound waves to make patterns that never repeat

Mathematicians and engineers at the University of Utah have developed a method to create quasiperiodic structures using ultrasound waves, which could lead to customizable materials. The researchers created a pattern similar to a Penrose tiling by arranging carbon nanoparticles in an octagonal setup.

SourceUniversity of Utah·JournalPhysical Review Letters·DateApr 14, 2021

New study reveals brain basis of psychopathy

A Finnish study found that psychopathic criminal offenders and well-functioning individuals with similar traits have altered brain structure and function in emotional regulation areas. The more psychopathic characteristics a person has, the more their brain resembles that of psychopathic criminals.

SourceUniversity of Turku·JournalCerebral Cortex·DateApr 14, 2021

Set of genetic markers in lung cancer identified

Researchers at Wake Forest School of Medicine have identified a set of new genetic markers that could lead to targeted treatments for non-small cell lung cancer. The study found that tumors with mutated KMT2 genes exhibit genetic instability, making them more sensitive to PARP inhibitors.

SourceAtrium Health Wake Forest Baptist·JournalCancer Research·DateApr 14, 2021

To improve climate models, an international team turns to archaeological data

Researchers develop a new land-use classification system to improve climate models by incorporating archaeological data, revealing the diversity and intensity of human activities that affected past land cover. The project aims to fill gaps in climate modeling predictions and provide insights into global climate patterns.

SourceUniversity of Pennsylvania·JournalPLOS ONE·DateApr 14, 2021

New method measures super-fast, free electron laser pulses

Researchers at Los Alamos National Laboratory have created a new technique to measure ultrafast extreme ultraviolet laser pulses. By utilizing photoionization as an optical shutter, they can encode the electric field of the pulse in a visible light signal, allowing for its measurement with a standard camera.

SourceDOE/Los Alamos National Laboratory·JournalOptica·DateApr 14, 2021

Australian researchers find new way to target deadly childhood cancer

Australian researchers have discovered a new therapeutic approach for treating Diffuse Intrinsic Pontine Glioma (DIPG), a currently incurable brain cancer in children. Using the anti-cancer compound CBL0137, which targets the key genetic driver of DIPG, has shown promising results in both laboratory tests and animal models.

SourceChildren's Cancer Institute Australia·JournalCell Reports·DateApr 14, 2021

Math professor awarded NSF grant for research

Nilabja Guha, a UMass Lowell professor, received a three-year NSF grant to develop statistical tools for analyzing changes in data. The project aims to fill a gap in the analysis of changes in data and will focus on Bayesian change-point analysis.

SourceUniversity of Massachusetts Lowell·DateApr 14, 2021

Most differences in DNA binding compounds found at birth in children conceived by IVF not seen in early childhood, NIH study finds

A NIH study found that newborns conceived through IVF had certain chemical modifications to their DNA, but these changes were not seen in early childhood. The study also found no differences in growth and development for this group.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalFertility and Sterility·DateApr 14, 2021

HSE University researchers track language abilities of russian children with ASD

A study published in Journal of Autism and Developmental Disorders describes the language abilities of Russian children with Autism Spectrum Disorder (ASD) at various linguistic levels. The researchers found significant differences between groups in all subtests, except for the simplest word repetition. Children with ASD had lower accu...

SourceNational Research University Higher School of Economics·JournalJournal of Autism and Developmental Disorders·DateApr 14, 2021

How nonprofits can drive more giving from their current donor base

Researchers identified strategies to increase repeat giving from individual donors and identify more committed givers. Multiple giving options and targeted marketing helped retain givers for longer periods. The study provides insights to nonprofits to structure their fundraising efforts and increase the impact of every dollar raised.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateApr 14, 2021

Mystery canine illness identified

A 2019-2020 canine vomiting outbreak was identified as a variant of canine enteric coronavirus (CeCoV), affecting male dogs more than females. A national surveillance system is being developed to monitor canine health.

SourceLancaster University·JournalEmerging Infectious Diseases·DateApr 14, 2021

Most young people eager for COVID-19 vaccine, poll shows

A recent survey of youth aged 14-24 found that most are willing to get vaccinated against COVID-19, with 75% unconditionally willing or already vaccinated. Black young people were more likely to express concerns about vaccine safety.

SourceMichigan Medicine - University of Michigan·JournalJournal of Adolescent Health·DateApr 14, 2021

Magic mushroom compound performs at least as well as leading antidepressant in small study

In a small study, psilocybin, the active compound in magic mushrooms, was found to be at least as effective as a leading antidepressant medication in reducing depressive symptoms. The results showed that depression scores decreased more quickly and were greater in magnitude in the psilocybin group compared to the escitalopram group.

SourceImperial College London·JournalNew England Journal of Medicine·DateApr 14, 2021

Social wasps lose face recognition abilities in isolation

A new study found that solitary paper wasps experience reduced facial recognition abilities due to lack of social interaction. This impact is reflected in smaller visual areas of their brains, affecting individual identity processing and social behavior.

SourceCornell University·JournalBiology Letters·DateApr 14, 2021

Researchers map brain regions responsible for intoxicating effects of alcohol

A new study maps brain regions responsible for alcohol's intoxicating effects, revealing that acetate produced in the brain plays a key role in cognitive impairment. The research also suggests that abnormalities in enzyme production can lead to detrimental effects associated with alcohol misuse.

SourceUniversity of Maryland School of Medicine·JournalNature Metabolism·DateApr 14, 2021

Increased risk of liver cancer in patients with non-alcoholic fatty liver

A new registry study linked non-alcoholic fatty liver (NAFLD) to a 17-fold increased risk of liver cancer, particularly hepatocellular carcinoma. NAFLD patients were also found to have a higher risk of other cancers, emphasizing the need for targeted interventions and personalized screening strategies.

SourceKarolinska Institutet·JournalHepatology·DateApr 14, 2021

Get your head in the game -- One gene's role in cranial development

A study by researchers at Tokyo Medical and Dental University found that the Distal-less homeobox 5 (Dlx5) gene plays a significant role in directing cell fate in the mouse head. Higher expression levels of Dlx5 were linked to enhanced cartilage and bone formation, suggesting its importance in proper cranial development.

SourceTokyo Medical and Dental University·JournalScientific Reports·DateApr 14, 2021

Mediterranean diet with lean beef may lower risk factors for heart disease

A randomized controlled study found that a Mediterranean diet combined with small portions of lean beef helped lower LDL cholesterol and non-HDL cholesterol levels. The study suggests that healthy diets can include a wide variety of foods, including red meat, while still being heart-friendly.

SourcePenn State·JournalAmerican Journal of Clinical Nutrition·DateApr 14, 2021