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Science News for April 28, 2021


AATS 101st Annual Meeting tip sheet

The 101st AATS Annual Meeting focuses on Diversity without Exclusion in a Culture of Safety, with keynote speakers including Condoleezza Rice and William G. Kaelin, Jr. AATS members will discuss advances in cardiothoracic surgery and related specialties.

SourceAmerican Association for Thoracic Surgery·DateApr 28, 2021

International COVID registry finds inequities in heart attack outcomes based on ethnicity

The study analyzed over 1,600 patients with STEMI during the COVID-19 pandemic and found that those with COVID-19 positive status had higher in-hospital mortality and were less likely to receive diagnostic angiograms. Additionally, patients of minority ethnicity and with diabetes had poorer outcomes.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the American College of Cardiology·DateApr 28, 2021

A case for simplifying gene nomenclature across different organisms

Researchers Constantina Theofanopoulou and Erich Jarvis demonstrate that the human hormone oxytocin is the same gene across all major vertebrate lineages, finding synteny in the hormone's receptor. They advocate for a new standard nomenclature to make life easier for scientists studying oxytocin and other hormones.

SourceRockefeller University·JournalNature·DateApr 28, 2021
Apple iPhone 17 Pro

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

Cognitive neuroscience could pave the way for emotionally intelligent robots

A novel auditory perception model simulates human ear dynamics to capture time dynamics of dimensional emotions. Neural networks then extract features that reflect this time dynamics, showing better emotion recognition performance than traditional acoustic-based features.

SourceJapan Advanced Institute of Science and Technology·JournalNeural Networks·DateApr 28, 2021

PsychLight sensor to enable discovery of new psychiatric drugs

A genetically encoded sensor, psychLight, can detect hallucinogenic compounds and rapidly alter brain connections, showing promise for treating mental illness. The sensor was used in high-throughput screening to identify a previously untested compound with antidepressant potential.

SourceUniversity of California - Davis Health·JournalCell·DateApr 28, 2021

Fish oil supplements linked with heart rhythm disorder

A comprehensive meta-analysis found that omega-3 fatty acid supplementation was associated with a significantly increased risk of atrial fibrillation, a heart rhythm disorder. The study included over 50,000 patients and suggested that fish oil supplements should be used cautiously in individuals at elevated cardiovascular risk.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal - Cardiovascular Pharmacotherapy·DateApr 28, 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.

Using nanobodies to block a tick-borne bacterial infection

Researchers developed nanobodies that target a protein making Ehrlichia chaffeensis bacteria infectious. In mice experiments, the treatment showed significantly lower levels of bacteria two weeks after infection.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateApr 28, 2021

How behavioral rhythms are fine-tuned in the brain

A team at Kanazawa University found that vasopressin neurons play a critical role in regulating the timing of output from the molecular clock, which governs circadian behaviors. The study used mice with altered GABA signaling to demonstrate the importance of these neurons in maintaining behavioral rhythms.

SourceKanazawa University·JournalProceedings of the National Academy of Sciences·DateApr 28, 2021

Cave deposits show surprising shift in permafrost over the last 400,000 years

A study reconstructs permafrost's history over the last 1.5 million years, revealing that it shifted to a more stable state around 400,000 years ago. This stability suggests that more carbon is locked in the ground, potentially leading to greater climate change releases when thawing occurs.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateApr 28, 2021

Stress slows the immune response in sick mice

The study found that stress impairs immune cells' ability to move and fight diseases by inhibiting their movements. This effect is caused by the neurotransmitter noradrenaline, which activates the sympathetic nervous system, leading to reduced blood flow, oxygen deprivation, and calcium signaling in leukocytes.

SourceCell Press·JournalImmunity·DateApr 28, 2021

ESMO Breast Cancer Virtual Congress 2021

The 2021 ESMO Breast Cancer Congress presented nearly 200 studies on various aspects of breast cancer, including adjuvant, neoadjuvant, and immunotherapy. The congress also highlighted the importance of personalized follow-up care for breast cancer patients.

SourceEuropean Society for Medical Oncology·DateApr 28, 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.

New computer model helps brings the sun into the laboratory

Scientists at Princeton Plasma Physics Laboratory have developed a new computer model that accurately predicts the behavior of plasma in the sun's solar corona. This breakthrough could lead to better space weather predictions and improve the understanding of magnetic reconnection, which drives the fusion reactions that power the sun.

SourceDOE/Princeton Plasma Physics Laboratory·DateApr 28, 2021

Ageing impairs critical final egg maturation stage

Research finds that age-related changes in RNA levels alter gene function in human egg cells, leading to impaired maturation and reduced fertility. The study suggests that age may influence an oocyte's ability to process critical genes, with potential implications for reproductive medicine.

SourceCenter for Genomic Regulation·JournalAging Cell·DateApr 28, 2021

Major advance enables study of genetic mutations in any tissue

Researchers at the Wellcome Sanger Institute have developed a new method called nanorate sequencing (NanoSeq) that enables accurate study of genetic changes in human tissues. The study challenges the idea that cell division is the main mechanism driving genetic changes and opens up new avenues for research into cancer and ageing.

SourceWellcome Trust Sanger Institute·JournalNature·DateApr 28, 2021

The diploid genome assemblies in marmoset shows huge variations

The research group has developed a new method to produce diploid genome assemblies in marmosets, revealing huge variations between the two paternal genomes. These findings provide standards for biodiversity genomics and have implications for understanding primate evolution, biology, and diseases.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·DateApr 28, 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.

Show me your playlist and I'll tell you who you are

A study by Tel-Aviv University found that 80-100% of participants could correctly identify each other based on a 3-song playlist, regardless of prior knowledge. This has significant implications for commercial companies' ability to infer user information.

SourceTel-Aviv University·JournalTelematics and Informatics·DateApr 28, 2021

Combined recognition strategy allows CAR T cells to kill solid tumors in mice and avoid side effects

Researchers have developed a new generation of CAR T cells that safely target and kill solid tumors in mice with mesothelioma, ovarian cancer, and glioblastoma. The 'prime-and-kill' molecular circuits enable specific recognition of tumor antigens on healthy tissues, reducing the risk of side effects.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateApr 28, 2021

Remeasuring human decisions

Professor Ullsperger and his team aim to understand the neural mechanisms behind cognitive control and decision-making using new methods, including brain stimulation with focused ultrasound. The research may lead to new therapeutic possibilities for psychiatric disorders such as OCD.

SourceOtto-von-Guericke-Universität Magdeburg·DateApr 28, 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.

In wild soil, predatory bacteria grow faster than their prey

Predatory bacteria grow faster and consume more resources than non-predators in the same soil, according to a study. These active predators play an outsized role in how elements are stored in or released from soil, with some species growing 36% faster and taking up carbon 211% faster.

SourceNorthern Arizona University·JournalmBio·DateApr 28, 2021

How a SARS-CoV-2 variant sacrifices tight binding for antibody evasion

Researchers have identified a SARS-CoV-2 variant that sacrifices tight binding to human cells in favor of evading the immune system, which could undermine current COVID-19 vaccines and therapies. The variant, B.1.351, has been found to reduce its binding to ACE2 receptors but decrease its binding to human antibodies.

SourceAmerican Chemical Society·JournalJournal of Medicinal Chemistry·DateApr 28, 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.

Researchers find how tiny plastics slip through the environment

Researchers at Washington State University found that tiny plastic particles can move through the environment, evading natural obstacles like sand and organic matter. This study could help develop more efficient filters to remove microplastics from drinking water.

SourceWashington State University·JournalWater Research·DateApr 28, 2021

Espresso, latte or decaf? Genetic code drives your desire for coffee

Researchers found that people with high blood pressure are more likely to drink less coffee or choose decaf, highlighting the role of genetics in regulating coffee consumption for cardio health. Genetic tolerance to caffeine is linked to coffee drinking habits, suggesting a protective mechanism.

SourceUniversity of South Australia·JournalAmerican Journal of Clinical Nutrition·DateApr 28, 2021

The state of China's climate in 2020: Warmer and wetter again

In 2020, China experienced a warm and wet climate, with floods and droughts being the most prevalent types of disasters. The mean air temperature was 0.7°C above normal, and annual rainfall was 10.3% above average.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateApr 28, 2021

Epilepsy discovery reveals why some seizures prove deadly

New research from the University of Virginia School of Medicine has identified a sequence of events during seizures that can progress to death. The researchers found that breathing disruption, or apnea, occurs during seizures and that artificially stimulating breathing can prevent sudden death after a seizure.

SourceUniversity of Virginia Health System·JournalAnnals of Neurology·DateApr 28, 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.

COVID-19 may result in prolonged infection in immunocompromised children and young adults

Researchers at Children's Hospital Los Angeles report two cases of prolonged SARS-CoV-2 infection in immunocompromised children, highlighting the need for revised infection control policies. The study notes that months-long infections may increase the incidence of viral mutations, which could have significant public health implications.

SourceChildren's Hospital Los Angeles·JournalEBioMedicine·DateApr 28, 2021

Soil bacteria evolve with climate change

Researchers at UCI found that soil microbes can evolve in response to climate change, changing genetic diversity in 18 months. This rapid evolution has implications for how soil ecosystems respond to future climate conditions.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateApr 28, 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 science of picky shoppers

A new study from Penn State defines what it means to be a picky shopper, exploring the psychological dimensions of this trait. Researchers found that picky shoppers have a small window of acceptance and are more likely to reject free gifts or products based on their idiosyncratic preferences

SourcePenn State·JournalJournal of Consumer Psychology·DateApr 28, 2021

Examining association between gender-affirming surgeries, mental health outcomes

A recent study published in JAMA Surgery explores the association between gender-affirming surgeries and mental health outcomes. The research suggests that undergoing these procedures can lead to significant improvements in symptoms of depression and anxiety, with participants experiencing reduced stress and improved overall well-being.

SourceJAMA Network·JournalJAMA Surgery·DateApr 28, 2021

Study of marine noise highlights need to protect pristine Australian waters

A new study found that while man-made noise dominates in some Australian waters, the vast majority of regions remain unpolluted by ship noise. The research highlights the need to protect Australia's pristine oceans and set out proactive measures to manage marine environments.

SourceCurtin University·JournalJournal of Marine Science and Engineering·DateApr 28, 2021

Human antibiotic use threatens endangered wild chimpanzees

Research shows that nearly half of fecal samples from wild chimpanzees contain antibiotic-resistant bacteria, highlighting the need for improved hygiene and proper antibiotic use. The study's findings will support the development of interventions to protect both human health and endangered species.

SourceEmory Health Sciences·JournalPathogens·DateApr 28, 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.

Study finds people of color more likely to participate in cancer clinical trials

A new study from the University of Missouri School of Medicine found that people of color, those with a higher income, and younger individuals are more likely to participate in cancer clinical trials. The analysis of 20,053 respondents showed an average overall clinical trial participation rate of 6.51%, with significant differences in...

SourceUniversity of Missouri-Columbia·JournalContemporary Clinical Trials Communications·DateApr 28, 2021

Business school research is broken - here's how to fix it

Researchers found that business schools prioritize low-effort metrics, harming the quality of research. To improve, schools should develop better metrics and high commitment environments where faculty contribute to the health of the business school.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateApr 28, 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.

Improving the way vets care for animals and people

A University of Arizona researcher found that veterinarians and breeders often hold biases against each other, which can lead to suboptimal animal care. Her study proposes solutions to bridge the divide between pet owners, breeders, and vets, including using nonverbal cues, empathy, and unconditional positive regard in communication.

SourceUniversity of Arizona·JournalJournal of the American Veterinary Medical Association·DateApr 28, 2021

Student 'DifferenceMakers' honored for inventions

A team of UMass Lowell students won the Rist Campuswide DifferenceMaker award for their invention of TrueFIT, a product that detects and seals leaks in ill-fitting face masks. The team aims to protect people in their everyday lives as well as workers in various industries.

SourceUniversity of Massachusetts Lowell·DateApr 28, 2021

Research news tip sheet: Story ideas from Johns Hopkins Medicine

Researchers found that common over-the-counter antibiotic treatments can slow healing and prevent regeneration of hair follicles after wounding. The study suggests that normal levels of bacteria actually improve healing, challenging the long-held theory that antibiotics promote healthy skin regeneration.

SourceJohns Hopkins Medicine·JournalCell Host & Microbe·DateApr 28, 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.

A simple exercise goal protects against unhealthy weight gain

Research shows that physically active individuals who reach 100 PAI points per week have a lower risk of excessive weight gain. The study, which tracked over 85,000 healthy Norwegians for 20 years, found that maintaining at least 100 PAI points per week can help prevent unhealthy weight gain.

SourceNorwegian University of Science and Technology·JournalThe Lancet Regional Health - Europe·DateApr 28, 2021

Algorithm scours electronic health records to reveal hidden kidney disease

A new algorithm developed by researchers at Columbia University can automatically scan electronic medical records for signs of chronic kidney disease, alerting physicians to patients in the earliest stages. The algorithm performs nearly as well as experienced nephrologists, correctly diagnosing kidney disease in 95% of identified cases.

SourceColumbia University Irving Medical Center·JournalDigital Medicine·DateApr 28, 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.

Dynamic changes in early childhood development may lead to changes in autism diagnosis

A recent study found that children on the autism diagnostic border exhibit dynamic presentations of clinical features, leading to increased susceptibility of gaining or losing their diagnosis over time. The researchers used machine learning to empirically characterize the classification boundary between ASD and non-ASD participants.

SourceChildren's Hospital of Philadelphia·JournalJournal of Child Psychology and Psychiatry·DateApr 28, 2021

Seasonal water resource on the Upper Indus

Geographers at Heidelberg University created a full inventory of seasonal aufeis fields in the Upper Indus Basin, discovering over 3,700 fields across 300 square kilometers. These natural reservoirs play an essential role in hydrology and climatology, particularly in irrigation and hydropower generation.

SourceHeidelberg University·JournalThe Science of The Total Environment·DateApr 28, 2021

Researchers develop comprehensive pregnancy care management plan among Chinese pregnant women type 1 diabetes

A comprehensive preconception-to-pregnancy management plan has been developed to reduce the risks of adverse pregnancy outcomes in pregnant women with type 1 diabetes. The study, CARNATION, provides recommendations for healthcare providers covering 20 items of care and significantly lowers severe adverse pregnancy outcomes.

SourceUniversity of Science and Technology of China·JournalDiabetes Care·DateApr 28, 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.

Proposal of new universal nomenclature for oxytocin and vasotocin genes

A new study proposes a universal nomenclature for oxytocin and vasotocin genes, which were previously named differently in various species due to small protein coding differences. The researchers found that both hormones stem from a common ancestral gene and propose a new naming convention based on this evolutionary history.

SourceUniversity of Barcelona·JournalNature·DateApr 28, 2021

How acidic are atoms?

Researchers at Vienna University of Technology have developed a new microscopy technique that allows for the measurement of atomic acidity on surfaces. This breakthrough enables analysis of catalysts on an atomic scale, which is crucial for improving chemical reactions.

SourceVienna University of Technology·JournalNature·DateApr 28, 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.

Causes of extreme weather and climate events in China during 2020/21

The study found that sea surface temperature fluctuations in tropical Pacific, Indian, and Atlantic Oceans contribute to heavy rainfall events in China. Additionally, the Siberian High pressure system played a significant role in inducing cold surges during the winter of 2020/21.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 28, 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.

Using cosmic-ray neutron bursts to understand gamma-ray bursts from lightning

Analysis of data from a lightning mapper and radiation detector revealed neutrons generated from soil by large cosmic-ray showers, matching simulations that included both hadrons and gamma rays. This discovery suggests natural phenomena producing ground-pointed gamma-rays could produce similar neutron burst signatures.

SourceDOE/Los Alamos National Laboratory·JournalGeophysical Research Letters·DateApr 28, 2021

Should masks be worn outdoors?

Experts debate whether wearing masks outdoors can help reduce covid-19 transmission and encourage mask-wearing indoors. Some argue that normalising outdoor mask-wearing can bring benefits, while others believe efforts should focus on reducing indoor transmission.

SourceBMJ Group·JournalThe BMJ·DateApr 28, 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.

Does your neighborhood affect your stroke recovery?

A study published in Neurology found that people living in neighborhoods with lower socioeconomic status experience worse stroke recovery, including more disability and depression. The study suggests that factors such as access to public spaces and perceived safety may contribute to these outcomes.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 28, 2021

Study examines racial inequity in suicide prediction models

Researchers tested two suicide prediction models on nearly 14 million health records and found they performed poorly on Black, American Indian, and Alaska Native patients. The study highlights the need to test how prediction models perform in all racial and ethnic groups before implementing them in clinical care.

SourceKaiser Permanente·JournalJAMA Psychiatry·DateApr 28, 2021

Black hole-neutron star collisions may help settle dispute over Universe's expansion

A new simulation study led by UCL researchers suggests that studying black hole-neutron star collisions could provide a new measurement of the Universe's expansion rate, helping to resolve a long-standing dispute. The study found that instruments on Earth could detect ripples in space-time caused by up to 3,000 such collisions by 2030.

SourceUniversity College London·JournalPhysical Review Letters·DateApr 28, 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.

Using microbes to remove microplastics from the environment

A new technique uses bacterial biofilms to capture microplastics, which are then processed and dispersed for recycling. This method has the potential to remove microplastics from wastewater treatment plants, helping to stop their release into oceans and protect human health and food chains.

SourceMicrobiology Society·DateApr 28, 2021

Inactive oil wells could be big source of methane emissions

A recent study by the University of Cincinnati found that inactive oil wells in Texas can leak significant amounts of methane, with some emitting up to 132 grams per hour. The study suggests that regular inspections using infrared cameras could help address the issue.

SourceUniversity of Cincinnati·JournalEnvironmental Research Letters·DateApr 28, 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.

More sleep or more exercise: the best time trade-offs for children's health

A study of 1179 children aged 11-12 years found that moderate-to-vigorous physical exercise was 2-6 times more potent than sleep or sedentary time in improving physical and mental health. Exercising 17 minutes more, sleeping an extra 52 minutes, or reducing sitting time by 56 minutes can achieve similar benefits.

SourceUniversity of South Australia·JournalPEDIATRICS·DateApr 28, 2021

How to get salt out of water: Make it self-eject

Researchers at MIT developed a method to reduce fouling on heat exchanger surfaces by making salts self-eject, using hydrophobic surfaces and heat. The process involves the formation of 'crystal critters' that grow legs and eventually tip over, allowing the salts to be removed easily.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateApr 28, 2021

Side effect of cancer treatment can be safely reduced with topical cream

Researchers developed a topical cream using BRAF inhibitor LUT014 to reduce skin rash caused by EGFR inhibitors in colorectal cancer patients. The study showed that the treatment improved skin condition and reduced severity of the rash in 6 out of 10 patients.

SourceUniversity of California - Los Angeles Health Sciences·JournalCancer Discovery·DateApr 28, 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.

The shape of light changes our vision

Researchers from UNIGE used mice to study the complex processing of light by the retina, revealing that both light intensity and its temporal shape influence the signal sent to the brain. The findings, published in Science Advances, may lead to new diagnostic and therapeutic possibilities for eye weaknesses.

SourceUniversité de Genève·JournalScience Advances·DateApr 28, 2021

El Niño can help predict cacao harvests up to 2 years in advance

Researchers found that El Niño can accurately predict cacao yields with a high degree of confidence, even 25 months before the harvest. This innovative approach uses machine learning and rigorous data collection to provide valuable insights for farmers and policymakers, enabling them to make informed investment decisions.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalScientific Reports·DateApr 28, 2021

Designing new alloys for additive manufacturing

Researchers aim to develop new alloys that can be additively manufactured to produce strong yet ductile structures. By understanding the underlying mechanisms of grain refinement in complex concentrated alloys, they hope to create materials suitable for various engineering applications, including space exploration.

SourceUniversity of Pittsburgh·DateApr 28, 2021

Scientists create first-of-its-kind 3D organoid model of the human pancreas

Researchers at Beth Israel Deaconess Medical Center have successfully created 3D organoid models of the human pancreas from human stem cells, including both acinar and ductal structures. The new platform could lead to the discovery of markers for early diagnosis and monitoring of pancreatic cancer.

SourceBeth Israel Deaconess Medical Center·JournalCell Stem Cell·DateApr 28, 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.

A path to graphene topological qubits

Researchers have successfully demonstrated the coexistence of magnetism and superconductivity in graphene, opening a pathway towards graphene-based topological qubits. This breakthrough finding enables the creation of Yu-Shiba-Rusinov states, which are crucial for achieving topological superconductivity.

SourceAalto University·JournalAdvanced Materials·DateApr 28, 2021

Many children with cardiomyopathy have a genetic mutation but few are screened

A national study found that only half of children with cardiomyopathy have undergone genetic screening, despite critical benefits for treatment and potentially curing the disease. Genetic screening can provide lifesaving information to families and prioritize children for a lifesaving cardiac transplant.

SourceUniversity at Buffalo·JournalJournal of the American Heart Association·DateApr 28, 2021

Research gives trees an edge in landfill clean-up

A new contaminant prioritization tool could increase the effectiveness of environmental approaches to landfill clean-up by matching tree species with specific contaminants. The tool allows site managers to prioritize the most hazardous contaminants or customize it to address local concerns.

SourceUSDA Forest Service - Northern Research Station·JournalJournal of Environmental Management·DateApr 28, 2021

IPK scientists identify networks for spikelet formation in barley

Researchers from the IPK Leibniz Institute identified regulatory networks and signalling pathways controlling barley floral meristem development. The findings provide a deeper understanding of spikelet formation and offer an important tool for future studies.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalScience Advances·DateApr 28, 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.

Delayed antibiotic prescribing is safe and effective for most patients

A large analysis of patient data suggests that delayed antibiotic prescribing is a safe and effective strategy for most patients, including those in higher risk subgroups. The study found no significant difference in symptom severity or duration between delayed and immediate antibiotics, but a slight benefit in reducing re-consultation...

SourceBMJ Group·JournalThe BMJ·DateApr 28, 2021

Uncertainty of future Southern Ocean CO2 uptake cut in half

A new study has reduced the Southern Ocean's CO2 uptake uncertainty by 50% using a novel method that constrains the ocean's carbon sink. The approach links human-made CO2 uptake to surface water salinity, allowing for more accurate projections of future climate change.

SourceUniversity of Bern·JournalScience Advances·DateApr 28, 2021

Skipping the second shot could prolong pandemic, study finds

A Cornell-led research survey found that many Americans believe the Moderna and Pfizer-BioNTech vaccines provide weak protection against COVID-19 after a second dose. The study highlights the need for improved guidance on continued public health precautions, such as wearing masks, to combat vaccine attrition and prolong pandemic recovery.

SourceCornell University·JournalNew England Journal of Medicine·DateApr 28, 2021

CCNY team makes single photon switch advance

The City College of New York team demonstrated the use of Rydberg states to enhance nonlinear optical interactions in solid state systems, creating a chip-scale scalable single photon switch. This breakthrough enables the realization of quantum photonic technologies by amplifying scalability.

SourceCity College of New York·JournalNature Communications·DateApr 28, 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.

Socioeconomic deprivation modifies genetic influence on higher education

A Uppsala University study found that genetic variants contribute more to educational attainment in socioeconomically deprived regions. The study of over 350,000 UK Biobank participants suggests an interaction between genes and environment, with socioeconomic deprivation modifying genetic effects.

SourceUppsala University·JournalAmerican Journal of Psychiatry·DateApr 28, 2021

Hidden air pollutants on the rise in cities in India and the UK - study

A recent study reveals increased levels of air pollutants in cities like Kanpur and Delhi in India, while showing decreasing trends in the UK. The researchers used satellite observations to monitor these changes, highlighting the need for continued enforcement of clean air policies.

SourceUniversity of Birmingham·JournalAtmospheric Chemistry and Physics·DateApr 28, 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.

Driving behaviors harbor early signals of dementia

Using naturalistic driving data, researchers developed random forests models that accurately predicted mild cognitive impairment and dementia with 88% accuracy. The study identified age, trip patterns, and braking events as key predictors of the conditions.

SourceColumbia University's Mailman School of Public Health·JournalGeriatrics·DateApr 28, 2021

Childhood air pollution exposure linked to poor mental health at age 18

A multidecade study found higher rates of mental illness symptoms among young adults exposed to traffic-related air pollutants during childhood and adolescence. The link between air pollution exposure and mental health symptoms was observed across sub-domains of psychopathology, with strongest links to thought disorder symptoms.

SourceDuke University·JournalJAMA Network Open·DateApr 28, 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.

New method might improve prostate cancer and high cholesterol treatments

Researchers have developed a new method to control human hormones and metabolism, which could help prevent diseases such as prostate cancer and high cholesterol. The method involves binding to the POR protein, influencing hormone production and degradation, and has shown promise in treating prostate cancer by regulating CYP17 levels.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateApr 28, 2021

UMass Amherst-led team awarded $3M grant to decarbonize computing

A UMass Amherst-led team will develop a self-powered, decentralized network of computing hardware and solar batteries to reduce carbon emissions. The team plans to virtualize energy systems and engineer digital carbon-capping policies to track applications' use of traditional grid-based carbon emissions.

SourceUniversity of Massachusetts Amherst·DateApr 28, 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.

Bone collagen of fish shows individual history of migration and feeding habits

A new study using bone collagen analysis shows that Japanese flounder exhibit behavioral groups with different migration patterns and feeding habits. The researchers analyzed vertebral-bone collagen isotope ratios to reconstruct individual migration and feeding history, revealing distinct differences among fish.

SourceResearch Institute for Humanity and Nature·JournalMarine Biology·DateApr 28, 2021

Christmas Eve coke works fire followed by asthma exacerbations

The study found that nearly half of people with asthma closest to the fire were unaware of the pollution problem and unable to take steps to avoid exposure. The incident led to an 80% increased risk of worsened asthma symptoms for those living within a 10-mile radius of the plant.

SourceUniversity of Pittsburgh·JournalJournal of Allergy and Clinical Immunology·DateApr 28, 2021

People of color hardest hit by air pollution from nearly all sources

A new study models people's exposure to air pollution by race-ethnicity and income level, finding that exposure disparities among people of color and white people are driven by nearly all emission source types. The researchers found that air pollution disparities arise from a more systemic set of causes than previously understood.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Mathematical Sciences Advances and Applications·DateApr 28, 2021

May Day: How electricity brought power to strikes

Historical research from Lund University reveals that electrification strengthened professional groups' negotiating power, leading to more strikes over wage increases. The study analyzed 8,000 strikes between 1859 and 1938 and found that technological change was a rare trigger.

SourceLund University·JournalThe Journal of Economic History·DateApr 28, 2021

Job changes following breast cancer are frequent in some cases

Breast cancer patients experience frequent job changes after diagnosis, with around ten percent reporting involuntary changes. The study suggests that a supportive work environment and understanding from managers can facilitate a satisfactory return to work.

SourceUniversity of Bonn·JournalJournal of Cancer Survivorship·DateApr 28, 2021

Doctors overestimate risk leading to over-diagnosis, overtreatment, study finds

Researchers at University of Maryland School of Medicine found that primary care practitioners significantly overestimated the likelihood of conditions such as cardiac ischemia and breast cancer. The study highlights the need for better decision-making tools to help doctors estimate risk based on laboratory findings.

SourceUniversity of Maryland School of Medicine·JournalJAMA Internal Medicine·DateApr 28, 2021

UChicago scientists harness molecules into single quantum state

Researchers at UChicago have successfully brought multiple molecules into a single quantum state, a major technological feat. This achievement has the potential to open new fields in quantum physics and chemistry, enabling innovative applications such as unhackable networks and earthquake sensors.

SourceUniversity of Chicago·JournalNature·DateApr 28, 2021

FSU researchers develop tool to track marine litter polluting the ocean

Researchers at FSU's Center for Ocean-Atmospheric Prediction Studies have developed a new virtual tool to track marine litter in the ocean. The tool provides insights into where mismanaged plastic waste is released and ends up, informing policies and regulations to mitigate its impact.

SourceFlorida State University·JournalFrontiers in Marine Science·DateApr 28, 2021

Measuring the Moon's nano dust is no small matter

Researchers at NIST measured moon dust particles as small as 400 nanometers, revealing a strong link between particle shape and light scattering. The study uses X-ray nano computed tomography to analyze particle shapes and improve satellite tracking of weather patterns.

SourceNational Institute of Standards and Technology (NIST)·JournalIEEE Geoscience and Remote Sensing Letters·DateApr 28, 2021

How can we stop mankind from stagnating?

The global human population is projected to lead to food and water shortages, pollution, poverty and social tension. A new mathematical model suggests that intrinsic factors, such as Turing instability, may drive heterogeneous population distribution, regardless of geographical heterogeneity.

SourceUniversity of Leicester·JournalJournal of The Royal Society Interface·DateApr 28, 2021

Research delves into link between test anxiety and poor sleep

A study from the University of Kansas found that test anxiety triggers poor sleep, which can lead to reduced performance on tests. The research revealed a correlation between sleep, anxiety, and test scores, with students experiencing significant differences in grades due to anxiety levels.

SourceUniversity of Kansas·JournalInternational Journal of Behavioral Medicine·DateApr 28, 2021

Awakening 'ghosts' in patients with Parkinson's, a powerful diagnostic tool

Researchers develop a robotic-medical device and procedure to safely induce presence hallucinations in Parkinson's patients, providing a new diagnostic tool for the disease. The study findings suggest that the test may help predict the severity of the disease's progression.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience Translational Medicine·DateApr 28, 2021

The Vertebrate Genomes Project introduces a new era of genome sequencing

The Vertebrate Genomes Project has produced 16 diploid high-quality vertebrate reference genome assemblies, showcasing technological improvements and standardization for genomics. These assemblies enable unprecedented novel discoveries in biodiversity, conservation, and human health and disease.

SourceRockefeller University·JournalNature·DateApr 28, 2021

Spring forest flowers likely key to bumble bee survival, Illinois study finds

A new Illinois-based study finds evidence of a steady decline in the availability of springtime flowers in wooded landscapes, which likely endangers queen bees' ability to start their nesting season. The scarcity of early-season flowers, particularly in forests, is attributed to declining forest plant cover since 1997.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Applied Ecology·DateApr 28, 2021

Nearly all fine particulate air pollution sources disproportionately affect people of color in the US

A new study found that nearly all fine particulate air pollution sources affect people of color more than whites, with industry and vehicle emissions being major contributors. The disparities persist across income levels and geographic regions, suggesting systemic issues behind the findings.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateApr 28, 2021

Dead lithium: The culprit of low Coulombic efficiency with LIBs

Dead lithium, comprising active and inactive Li components, leads to reduced cycle life in LIBs. Researchers propose design principles to minimize dead lithium formation for higher Coulombic efficiency.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of Energy Chemistry·DateApr 28, 2021

Restricting internet searches causes stock market instability: study

A new study published in the Journal of Financial Economics found that restricting internet searches for investors can lead to increased stock market instability. The research, conducted by RMIT University, discovered that firms regularly searched on Google were 19% more unstable after Google's withdrawal from mainland China in 2010.

SourceRMIT University·JournalJournal of Financial Economics·DateApr 28, 2021

UC San Diego engineering professor solves deep earthquake mystery

A University of California San Diego engineering professor has solved the mystery of deep-focus earthquakes, which originate between 400 and 700 kilometers below the Earth's surface. Her new theory explains how high pressures cause olivine rock to transform into denser spinel, leading to volume collapse and seismic waves.

SourceUniversity of California - San Diego·JournalJournal of the Mechanics and Physics of Solids·DateApr 28, 2021

A pioneering study: Plant roots act like a drill

Researchers at Tel Aviv University have discovered that plant roots grow with a spiral motion, controlled by the hormone auxin, which also assists cancer cells in penetrating tissue. This finding significantly advances plant research and has potential applications in understanding cancer cell behavior.

SourceTel-Aviv University·JournalNature Communications·DateApr 28, 2021

Two compounds can make chocolate smell musty and moldy

Two compounds, (-)-geosmin and 3-methyl-1H-indole, are found to be primary contributors to the musty and moldy scents of cocoa beans. Measuring their amounts within cocoa beans could help detect off-putting scents and flavors.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateApr 28, 2021

Treating neurological symptoms of CHARGE syndrome

Researchers at INRS discovered a compound that alleviates some neurological symptoms of CHARGE syndrome, a rare genetic disorder affecting 1 in 10,000 newborns. The treatment targets GABAergic neurons and shows therapeutic effects on both neurological and behavioral symptoms.

SourceInstitut national de la recherche scientifique - INRS·JournalEMBO Reports·DateApr 28, 2021

Severe COVID-19 cases can be predicted by new test

A two-step prognostic test can predict patient response to SARS-CoV-2 infection, guiding therapeutic choices before severe symptoms appear. The test combines a disease risk factor score with antibodies produced early in the infection.

SourceAmerican Society for Microbiology·JournalmSphere·DateApr 28, 2021

Society for Cardiovascular Angiography and Interventions updates consensus guidelines on best practices

The Society for Cardiovascular Angiography and Interventions has released updated consensus guidelines on best practices in cardiac catheterization laboratories. The new recommendations focus on patient-centered approaches, staff qualifications, and quality metrics to optimize outcomes. The document covers topics such as pre-procedure ...

SourceSociety for Cardiovascular Angiography and Interventions·JournalCatheterization and Cardiovascular Interventions·DateApr 28, 2021

Harvesting water from air with hydrogels and MOFs

Researchers have developed hybrid materials that combine hydrogels and metal-organic frameworks (MOFs) to optimize water harvesting technologies for various environments. These materials have the potential to provide a sustainable source of water in arid conditions, as well as improve energy efficiency in air conditioning systems.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateApr 28, 2021

Virtual reality could help improve balance in older people

Researchers found virtual reality (VR) effective in assessing balance and improving postural control in older adults. VR systems can differentiate healthy from balance-impaired individuals and provide a more natural and relevant testing environment.

SourceUniversity of Bath·JournalFrontiers in Sports and Active Living·DateApr 28, 2021

Wasps are valuable for ecosystems, economy and human health (just like bees)

A review of over 500 academic papers found that wasps are valuable for agriculture, providing biocontrol services worth $416 billion annually. Wasps also contribute to pollination, visiting 960 plant species, including those dependent on them for reproduction. Their venom and saliva have medicinal properties.

SourceUniversity College London·JournalBiological Reviews·DateApr 28, 2021

Sperm development linked to testicular cancer

A study has found that sperm development is linked to testicular cancer in men. Germ cells that fail to undergo sex-specific differentiation and retain pluripotent features are more likely to transform into cancer cells.

SourceThe Company of Biologists·JournalDevelopment·DateApr 28, 2021

Espresso, latte or decaf? Genetic code drives your desire for coffee

A recent study found a causal genetic link between coffee consumption and cardio health, suggesting that genetics play a role in regulating safe levels of caffeine. People with high blood pressure are more likely to avoid or limit their caffeine intake.

SourceUniversity of South Australia·JournalAmerican Journal of Clinical Nutrition·DateApr 28, 2021

Is forest harvesting increasing in Europe?

A team of scientists has re-evaluated the forest harvesting trends in Europe, finding that an abrupt increase of 69% reported by a previous study was incorrect. Instead, they found a more modest 6% increase in forest harvests over the same period.

SourceBangor University·JournalNature·DateApr 28, 2021

Protein linked to sex differences in age-related dopamine neuron loss

Researchers discovered that a protein called VGLUT plays a key role in regulating sex differences in brain vulnerability to age-related dopamine neuron loss. Higher levels of VGLUT were found in female neurons, correlating with greater resilience to neurodegeneration and mobility deficiencies.

SourceUniversity of Pittsburgh·JournalAging Cell·DateApr 28, 2021

Mapping the electronic states in an exotic superconductor

Researchers characterized how electronic states depend on local chemical composition in a compound containing iron, tellurium, and selenium. They discovered that low iron concentration leads to superconductivity and distinct magnetic correlations, while high tellurium concentration creates a topological surface state.

SourceDOE/Brookhaven National Laboratory·JournalNature Materials·DateApr 28, 2021