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Science News for April 4, 2022


Loss of neurons, not lack of sleep, makes Alzheimer’s patients drowsy

A study reveals that Alzheimer's patients experience lethargy due to the degeneration of neurons that keep them awake, not a lack of sleep. Researchers developed a hypothesis that these patients have trouble staying awake and are testing a treatment approach to shut down the system keeping them awake.

SourceUniversity of California - San Francisco·JournalJAMA Neurology·DateApr 4, 2022

Engineers pave way for next-gen deep ultraviolet lasers

Researchers at Cornell University have developed a high-quality crystal of aluminum nitride and created an optical cavity to trap emitted light, enabling the production of a deep-ultraviolet laser with exceptional precision. The breakthrough has significant implications for various applications, including sterilization, sensing, and ph...

SourceCornell University·JournalAIP Advances·DateApr 4, 2022
Apple iPhone 17 Pro

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

Towards more effective treatments for immunocompromised patients

Researchers at Institut Pasteur found that immunocompromised patients experience disrupted immune mechanisms, including reduced production of antibodies and increased pathogenic bacteria, after a bone marrow transplant. This discovery could lead to more effective treatment protocols for these patients.

SourceInstitut Pasteur·JournalBlood·DateApr 4, 2022

How deforestation is triggering an irreversible transition in amazon forests?

A new study finds that Amazon deforestation causes a substantial reduction in evapotranspiration, leading to drier lower atmosphere and severe atmospheric desiccation. The study suggests an emerging transition in the Amazon hydrological cycle, but also highlights the potential for forest conservation to prevent ecosystem collapse.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalEnvironmental Research·DateApr 4, 2022

Pancreatic cancer cells harness normal tissue turnover to build protective barriers

Researchers found that pancreatic cancer cells trigger the breakdown of collagen proteins, which increases arginine levels and signals stellate cells to build fibrotic meshes around tumors. This process, known as desmoplasia, creates a dense environment that promotes aggressive growth and blocks access to therapies.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 4, 2022

Study: Vaccine protects most cancer patients from COVID, but risk remains higher for patients with blood cancers

A study using the nation's largest COVID-19 data resource found that the vaccine protects most cancer patients from getting COVID, but those with certain types of cancer have a higher risk of breakthrough infections. The research also highlights the importance of continued vaccination efforts to protect cancer patients.

SourceIndiana University School of Medicine·JournalJournal of Clinical Oncology·DateApr 4, 2022

Prenatal protoplanet upends planet formation models

A team of researchers has discovered a young protoplanet forming in the disk of a nearby star, providing new evidence for an alternative planet formation mechanism. The study's findings challenge traditional models of planet formation and offer insights into the evolution of exoplanets.

SourceNational Institutes of Natural Sciences·JournalNature Astronomy·TypeObservational study·DateApr 4, 2022
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.

Levels of a certain hormone could predict or detect bone loss in premenopausal women

Researchers at UCLA found that premenopausal women with low levels of anti-Mullerian hormone are at a higher risk of experiencing significant bone loss within two to three years. The study suggests that measuring AMH levels could help physicians identify women at risk and provide targeted treatment.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Bone and Mineral Research·TypeMeta-analysis·DateApr 4, 2022

Sodium thiosulfate does not reduce heart damage after a heart attack

A recent clinical trial has shown that sodium thiosulfate does not reduce injury to damaged areas of heart muscle following a heart attack. Despite promising results in animal studies, the trial did not meet its primary endpoint or show significant differences in secondary endpoints.

SourceAmerican College of Cardiology·DateApr 4, 2022

How does cancer treatment affect nutrition?

A recent study found that cancer treatment side effects significantly affect patients' and caregivers' eating habits, food preferences, and overall well-being. The research team identified six themes, including managing symptoms, losing taste, and caregiver burden.

SourceDrexel University·JournalNutrients·DateApr 4, 2022

Getting under the skin of an autoimmune disorder

A new study reveals that a subset of fibroblasts, known as Scleroderma-Associated Fibroblasts, are crucial to the development of scleroderma. The researchers found these cells in nearly 100 scleroderma patients and identified biological markers correlated with specific kinds of organ damage.

SourceWeizmann Institute of Science·JournalCell·DateApr 4, 2022
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.

Cause of metastasis in prostate cancer discovered

A study by MedUni Vienna reveals that mutations in the KMT2C protein lead to increased cell division, driving metastatic prostate cancer. This discovery may enable early diagnosis through a blood test and treatment with MYC inhibitors.

SourceMedical University of Vienna·JournalMolecular Cancer·DateApr 4, 2022

“Tree of life” could help slow climate change

Researchers propose a new way to harvest aguaje fruit from the Mauritia flexuosa palm tree without cutting down female trees, increasing fruit production by 51% and generating $62 million annually. This method could provide a sustainable economic alternative for local communities and reduce deforestation in Amazonia.

SourceUniversity of Leeds·JournalNature Sustainability·TypeObservational study·DateApr 4, 2022

Animal study shows safety of using CBD and THC with opioids

A new animal study suggests that combining marijuana compounds like CBD and THC with opioids may not increase the risk of addiction. The research found that these compounds do not enhance the rewarding effects of opioids, which could lead to a lowered risk of addiction or physical dependence.

SourceExperimental Biology·DateApr 4, 2022
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.

Delicate balance of coral reef processes creates management challenges

Researchers quantified five critical ecological processes on over 500 coral reefs worldwide, finding no reef can maximize each process simultaneously. They also identified local super heroes among species that contribute to ecosystem functioning.

SourceUniversity of Hawaii at Manoa·JournalNature Ecology & Evolution·TypeObservational study·DateApr 4, 2022

Achieving climate goals will require transformational changes

The IPCC report emphasizes the need for aggressive actions to reduce greenhouse gas emissions drastically, beyond current pledges. Researchers from Berkeley Lab contributed to the latest report, highlighting the importance of transformational changes in energy and feedstock sourcing.

SourceDOE/Lawrence Berkeley National Laboratory·DateApr 4, 2022

New study shows low D3Cr muscle mass/weight significantly increases risk of hip and potentially other fractures in older men

A new study published in the Journal of Bone and Mineral Research has found that older men with lower amounts of muscle mass have a significantly increased risk of hip and potentially other fractures. The study, led by investigators at Sutter Health's San Francisco Coordinating Center, used a new measure of muscle mass called D3Cr to e...

SourceSutter Health·JournalJournal of Bone and Mineral Research·DateApr 4, 2022
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.

The material that could save industries heat

Scientists at Tohoku University have discovered a compound that can reversibly store and release large amounts of low-grade heat. The birnessite-type layered manganese dioxide with crystal water compound has shown better performance compared to other compounds for heat storage purposes.

SourceTohoku University·JournalNature Communications·DateApr 4, 2022

DNA discovery reveals a critical ‘accordion effect’ for switching off genes

Researchers at WEHI have discovered a new accordion-like trigger crucial to gene silencing, which expands our understanding of how genes are switched on and off in the womb. The finding offers a new way to potentially harness gene silencing to treat diseases like cancer and congenital disorders.

SourceWalter and Eliza Hall Institute·JournalNature Communications·TypeExperimental study·DateApr 4, 2022

Giving increased during the pandemic in areas hit hardest by COVID-19

A new study found that charitable giving increased significantly in counties experiencing high COVID-19-related deaths, with a 78% increase in overall giving. Human services charities were the most affected, as donors showed increased generosity towards feeding the hungry, sheltering the homeless, and caring for vulnerable populations.

SourceUniversity of California - San Diego·JournalScientific Reports·TypeData/statistical analysis·DateApr 4, 2022
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.

Using nudges to change behaviors during the COVID-19 pandemic

Researchers developed the MINDSPACE framework to guide effective policy utilizing behavioral sciences and nudge theory. Effective nudges were utilized in early months of COVID-19 pandemic, promoting fist bumps and social distancing.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalPopulation Health Management·TypeCase study·DateApr 4, 2022

Story tips: Clean water bots, self-sanitizing N95 masks and cooking with hydrogen

Researchers at Oak Ridge National Laboratory have developed AquaBOT to measure water quality in mid-sized streams with precision and speed. The lab has also created a safe and effective antiviral coating for N95 masks, allowing for reuse of masks made from various fabrics. Furthermore, the lab has designed a cooking appliance that uses...

SourceDOE/Oak Ridge National Laboratory·JournalACS ES&T Water·TypeExperimental study·DateApr 4, 2022
Fluke 87V Industrial Digital Multimeter

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

Disbelief in human evolution linked to greater prejudice and racism

Research from UMass Amherst found that disbelief in human evolution is associated with higher levels of prejudice and racist attitudes. The study, conducted across 19 Eastern European countries, 25 Muslim countries, and Israel, linked low belief in evolution to biased attitudes towards outgroups and support for discriminatory behavior.

SourceUniversity of Massachusetts Amherst·JournalJournal of Personality and Social Psychology·TypeData/statistical analysis·DateApr 4, 2022

Researchers identify neuronal mechanisms that control food cravings during pregnancy

A study published in Nature Metabolism reveals that dopamine and compulsive eating behavior play a crucial role in food cravings during pregnancy. The researchers found that female mice develop binge-eating behaviors towards high-calorie foods due to changes in brain reward circuits and taste sensors.

SourceUniversity of Barcelona·JournalNature Metabolism·TypeExperimental study·DateApr 4, 2022

In-hospital deaths in STEMI patients with COVID-19 drop in 2021

Researchers found a significant decline in in-hospital mortality and secondary endpoints for STEMI patients with COVID-19 in 2021 compared to 2020. Vaccination status showed zero hospital deaths among vaccinated patients, while unvaccinated patients experienced high death rates.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·TypeObservational study·DateApr 4, 2022
Meta Quest 3 512GB

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

Scientists uncover why long COVID can cause pain

A new animal study has identified a pain-associated gene expression signature in COVID-19 patients that remains even after the virus clears. The findings, which could lead to new pain treatments for long COVID patients, were published in Experimental Biology.

SourceExperimental Biology·DateApr 4, 2022

Chemical data management: an open way forward

Researchers propose an open platform to integrate data collection, processing, and publication, ensuring FAIR (findable, accessible, interoperable, reusable) data and enabling machine-learning algorithms to learn from failed experiments. The platform aims to bridge the gap between data and machine learning in chemistry.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Chemistry·DateApr 4, 2022

Alzheimer’s disease: The identification of 75 genetic risk factors brings new insights

Researchers have identified 75 regions of the genome associated with Alzheimer's disease, including 42 novel regions. The study confirms the importance of pathological processes such as amyloid peptide production and tau protein function in the disease. A genetic risk score has also been devised to better evaluate patient risk.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNature Genetics·TypeObservational study·DateApr 4, 2022

Are egg cells in aging primates protected from mutations?

Researchers found that mutation frequencies in mitochondrial DNA of developing egg cells are lower and increase less with age compared to non-reproductive cells. This suggests a protective mechanism may keep reproductive cells relatively stable, potentially related to human propensity to reproduce at later ages.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 4, 2022
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.

Aggressive warming during surgery does not reduce major complications

A large trial found that maintaining body temperature at 35.5C during surgery does not reduce the risk of cardiac complications or other serious outcomes. The study suggests that routine care with a target temperature of 36C is sufficient and may even be unnecessary.

SourceAmerican College of Cardiology·JournalThe Lancet·DateApr 4, 2022

Childhood emotional trauma linked to heightened MS risk among women

Research published in the Journal of Neurology Neurosurgery & Psychiatry found a strong association between childhood emotional trauma and an increased risk of multiple sclerosis (MS) in women. Women who experienced childhood abuse, particularly sexual abuse, were more likely to develop MS compared to those without a history of abuse.

SourceBMJ Group·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeObservational study·DateApr 4, 2022
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.

Doctors diagnosing fetal heart disease benefit from explanatory AI

Researchers found that AI-enhanced diagnosis helps doctors accurately detect fetal congenital heart disease, with fellows making the most accurate diagnoses. The new system uses graphical charts to represent the AI's analysis of ultrasound videos, improving accuracy and trust among medical professionals.

SourceRIKEN·JournalBiomedicines·DateApr 4, 2022

The nanodrug that attacks the cancer twice A single nanoparticle does two jobs: enhancing the effectiveness of chemotherapy and reinvigorating the immune system

Researchers at Tel Aviv University developed a drug delivery system based on lipid nanoparticles that utilize RNA to boost personalized cancer care. The nanodrug enhances chemotherapy effectiveness and reinvigorates the immune system, increasing sensitivity to cancer cells.

SourceTel-Aviv University·JournalScience Advances·DateApr 4, 2022
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.

Revolutionary tool will meet future pandemics with accelerated response

A new tool, SPARCLD, speeds up the development of vaccines and pharmaceutical products by accelerating synthesis and analysis on a nano scale. This breakthrough method allows for the creation of 40,000 different molecules in an area smaller than a pinhead, reducing material, energy, and economic costs.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Chemistry·DateApr 4, 2022

Freshwater mussels can inhibit bacterial diseases

Researchers discovered that freshwater pearl mussel larvae can protect brown trout from Flavobacterium disease outbreaks. The mussels' filtering ability removes bacteria from water, suggesting a potential application in water treatment. This finding highlights the importance of ecosystem services provided by endangered species.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalParasitology Research·TypeObservational study·DateApr 4, 2022

Squid recorded color-matching substrate for the first time

Scientists have discovered that squid can camouflage to match a substrate, avoiding predators in the process. The study, published in Scientific Reports, sheds light on the behavior of this third type of cephalopod and could inform conservation initiatives.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScientific Reports·TypeExperimental study·DateApr 4, 2022

Visualizing a sightless world

Researchers used X-ray computed microtomography to produce stunning 3D reconstructions of the proteus' head, revealing extensive changes in sensory organs and physical appearance. The study provides detailed information about evolutionary-designed adaptations for surviving in lightless caves.

SourceGigaScience·JournalGigaScience·TypeImaging analysis·DateApr 4, 2022
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.

Uncovering a cooperation between RNA decay and chromatin regulating complexes that keep transposable element RNAs under control

Researchers have uncovered a collaboration between RNA decay and chromatin regulating complexes that work together to control the levels of transposable element RNAs, preventing genetic instability. The study reveals an unprecedented mechanism of transcriptional and post-transcriptional regulation.

SourceAarhus University·JournalMolecular Cell·TypeExperimental study·DateApr 4, 2022

The hidden cost of firearm injuries

A new study by Harvard Medical School researchers found that people who survive firearm injuries face greater risks of mental health disorders, substance use disorders, and pain in the year following injury. The analysis showed significant increases in healthcare spending, with gunshot survivors averaging $2,495 more per month compared...

SourceHarvard Medical School·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 4, 2022

Middle ear fluid common in kids on ventilators, UTSW study finds

A new study from UT Southwestern Medical Center found that babies and toddlers on ventilators are at high risk of accumulating middle ear fluid, which can lead to hearing loss and delays in speech development. The study followed 94 children and found that 74% developed middle ear effusion while on mechanical ventilation.

SourceUT Southwestern Medical Center·JournalInternational Journal of Pediatric Otorhinolaryngology·DateApr 4, 2022

Solar hydrogen: Better photoelectrodes through flash heating

Scientists have created new photoelectrode materials with improved performance by rapidly heating metal-oxide thin films to high temperatures without damaging the underlying glass substrate. This breakthrough increases the efficiency of solar water splitting and has potential applications for producing 'green' hydrogen and quantum dots.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalACS Energy Letters·TypeExperimental study·DateApr 4, 2022

Understanding the use of bicycle sharing systems with statistics

Researchers from Tokyo University of Science analyzed usage patterns of bicycles in four major US cities to improve bicycle sharing system efficiency. They found temporal patterns and similarities between weekdays and weekends, contradicting previous studies.

SourceTokyo University of Science·TypeComputational simulation/modeling·DateApr 4, 2022
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Three Brookhaven scientists named Oppenheimer Leadership Fellows

Three Brookhaven scientists, Simerjeet Gill, James Dunlop, and Sanjaya Senanayake, were selected as Oppenheimer Science and Energy Leadership Program fellows. They engage in virtual visits to other national labs, distilling their experiences into think-pieces on organizational, policy, and scientific challenges.

SourceDOE/Brookhaven National Laboratory·DateApr 4, 2022

In food safety study, 25% of participants contaminated salad with raw chicken

Researchers recruited 300 home cooks to assess the impact of washing poultry on kitchen contamination. Despite interventions aimed at reducing contamination, participants showed similar levels of contamination regardless of whether they washed their chicken or not.

SourceNorth Carolina State University·JournalJournal of Food Protection·TypeExperimental study·DateApr 4, 2022

HKUMed discovers new molecular mechanism in promoting melanoma angiogenesis and metastasis, paving the way for new therapeutic opportunities

A research team at LKS Faculty of Medicine, The University of Hong Kong, has discovered a new molecular pathway governing melanoma angiogenesis and metastasis. They found that the expression of DEPDC1B is significantly associated with poor patient survival and positively correlated with melanoma growth and metastasis.

SourceThe University of Hong Kong·JournalAdvanced Science·DateApr 4, 2022

New non-destructive DNA method opens opportunities

Researchers at the University of Otago have developed a new method for obtaining ancient genomic data from small vertebrate remains, causing no visible damage to the underlying bone. The study presents a breakthrough in analyzing materials in museum collections and rare, valuable specimens.

SourceUniversity of Otago·JournalMolecular Ecology·DateApr 4, 2022

UK medical students missing out on comprehensive abortion care education

Research found that UK medical students are missing out on comprehensive abortion care education, with varying curricula and barriers to teaching cited by educators. Most medical schools provide compulsory education on ethical and legal aspects of abortion care, but clinical aspects are often inadequate, leading to concerns about futur...

SourceBMJ Group·JournalBMJ Sexual & Reproductive Health·TypeData/statistical analysis·DateApr 4, 2022
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.

Gene deletion behind anomaly in blood cancer cells

Researchers discovered that a genetic mutation causing odd-shaped nuclei may lead to earlier diagnosis and treatment of certain leukemias. The study found that the loss of nuclear Lamin B1 induces defects in nuclear morphology and genome instability, setting the stage for cancer.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalCell Stem Cell·TypeExperimental study·DateApr 4, 2022

The Protein Society announces its 2022 award winners

The Protein Society has announced its 2022 award winners, who have made significant contributions to protein science. Professor David Goodsell and Professor Jin Zhang received the Carl Brändén Award and Christian B. Anfinsen Award respectively for their groundbreaking work in education and technological achievement.

SourceThe Protein Society·TypeNews article·DateApr 4, 2022
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.

NSF backs study of Mississippi River’s response to climate change

A Rice University-led team is studying the impact of climate change on flooding in the Mississippi River, which affects over a quarter of the US population. The research aims to understand how climate warming will alter the frequency and magnitude of flooding by comparing paleoclimate data with modern models.

SourceRice University·DateApr 4, 2022

Living sensor research wins federal backing

The five-year grant aims to develop electrobiology techniques that enable applications like living sensors to quickly detect environmental pollutants. The project will involve multiple disciplines, including synthetic biology, protein engineering, soft materials, microsystems integration, and machine learning.

SourceRice University·DateApr 4, 2022

Impact of urbanization on shrews: a city full of personalities

A study published in Animal Behaviour found that individuals from urban environments differ more in their behavior from each other than those from rural populations. This suggests that high spatial and temporal heterogeneity in urban environments may contribute to the development of distinct 'city personalities' among shrews.

SourceFaculty of Sciences of the University of Lisbon·JournalAnimal Behaviour·DateApr 4, 2022
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.

Firefighters with PTSD likely to have relationship problems

A new study from the University of Houston finds that firefighters with post-traumatic stress disorder (PTSD) are more likely to have relationship problems. The research, led by Donald A. Godfrey, discovered a link between PTSD symptom severity and difficulty regulating emotions in intimate relationships.

SourceUniversity of Houston·JournalJournal of Aggression Maltreatment & Trauma·DateApr 4, 2022

COVID-19 vaccine not associated with birth defects detectable on ultrasound

A new Northwestern Medicine study has found that the COVID-19 vaccine is not associated with birth defects that are detectable on ultrasound. The study analyzed electronic medical records from a cohort of 3,156 pregnant people who received at least one vaccine dose and found no increased risk of major fetal structural anomalies.

SourceNorthwestern University·JournalJAMA Pediatrics·DateApr 4, 2022

Teens more likely to disengage from school after police stops

A study by the American Psychological Association found that police stops in teens can lead to increased psychological distress, including anxiety, anger, and depression, which in turn can cause disengagement from school. Racial and ethnic minority youth reported more invasive police encounters than white youth.

SourceAmerican Psychological Association·JournalDevelopmental Psychology·DateApr 4, 2022
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.

Study finds empowering workers can backfire

A new study found that empowering workers can lead to better job performance and creativity, but only if institutional obstacles are removed. However, when empowered employees face hindrance stressors, they may become morally disengaged and engage in unethical pro-organizational behavior.

SourceNorth Carolina State University·JournalJournal of Applied Psychology·TypeExperimental study·DateApr 4, 2022

Millionaires more risk-tolerant and emotionally stable

A study by researchers from the Socio-Economic Panel and University of Münster found that millionaires are more risk-tolerant, emotionally stable, and open. They also tend to be extroverted and conscientious compared to the general population.

SourceUniversity of Münster·JournalHumanities and Social Sciences Communications·TypeSurvey·DateApr 4, 2022
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.

Hospitals rapidly translated evidence into practice during the pandemic

The largest survey to date found remarkable consistency in interventions across US hospitals based on available clinical evidence and national guidelines. Novel communication methods enabled the near universal adoption of dexamethasone for patients requiring supplementary oxygen, within six-eight months of a randomized clinical trial d...

SourceThomas Jefferson University·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 4, 2022
Celestron NexStar 8SE Computerized Telescope

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

First global amphibian and reptile disease conference

Scientists from around the world gather to discuss various amphibian and reptile diseases, with a focus on conservation and management strategies. The conference aims to identify solutions to mitigate the impact of these diseases on herpetofauna populations, which are currently experiencing alarming extinction rates.

SourceUniversity of Tennessee Institute of Agriculture·DateApr 4, 2022

The platinum riddle

Researchers have solved a long-standing puzzle in surface physics, explaining how individual atoms of a catalyst capture molecules to transform them. The breakthrough reveals that both the catalyst and its anchor material assume energetically unfavorable states for a short time to facilitate the reaction.

SourceVienna University of Technology·JournalScience Advances·TypeExperimental study·DateApr 4, 2022

Trends in hospital prices vary widely across the US

A new RAND Corporation study found that hospital prices charged to commercial health plans increased by 7 percentage points compared to Medicare rates between 2012 and 2019. The study identified large regional variations, with some areas experiencing significant price increases while others saw declines.

SourceRAND Corporation·JournalHealth Affairs·TypeData/statistical analysis·DateApr 4, 2022
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.

Hubble finds a planet forming in an unconventional way

Astronomers have directly photographed evidence of a Jupiter-like protoplanet forming through the disk instability process, supported by long-debated theory. The new world under construction is embedded in a protoplanetary disk with distinct spiral structure and orbits a young star estimated to be around 2 million years old.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateApr 4, 2022

Alternate delivery locations are viable options to offset negative impacts of increased home deliveries

Researchers at Rensselaer Polytechnic Institute found that alternative delivery locations can help offset the negative impacts of increased home deliveries. The study suggests that these locations may be more appealing to underrepresented groups who don't receive many packages, increasing their willingness to use them.

SourceRensselaer Polytechnic Institute·JournalTransportation Research·TypeComputational simulation/modeling·DateApr 4, 2022

People around the world like the same kinds of smell

A study published in Current Biology found that people share similar odour preferences regardless of cultural background. The researchers discovered that the structure of the odour molecule determines whether a smell is considered pleasant or not.

SourceKarolinska Institutet·JournalCurrent Biology·TypeExperimental study·DateApr 4, 2022

Rate of structural valve deterioration lower with TAVR than with SAVR

The study found that TAVR resulted in significantly less structural valve deterioration after five years compared to SAVR. Patients with structural valve deterioration were at about twice the risk of death or rehospitalization as those without, highlighting the benefits of TAVR in reducing mortality and hospitalization risks.

SourceAmerican College of Cardiology·DateApr 4, 2022
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.

Pandemic drives use of telehealth for mental health care

The COVID-19 pandemic significantly increased delivery of mental health counseling through telehealth, with 47.9% of outpatient visits transitioning online by December 2020. Unequal access to mental health care was found among older adults, Black and Hispanic people, and those with lower incomes.

SourceOregon Health & Science University·JournalHealth Affairs·TypeData/statistical analysis·DateApr 4, 2022

Medicare beneficiaries without low-income subsidies were less likely to fill important prescriptions, new study finds

Medicare beneficiaries without low-income subsidies were nearly twice as likely to not fill prescriptions for serious health conditions like cancer or hepatitis C treatment, according to a new study from Vanderbilt University Medical Center researchers. The study found that 30% of patients without subsidies did not fill their prescribe...

SourceVanderbilt University Medical Center·JournalHealth Affairs·DateApr 4, 2022

Gender influences the way people cope with alcohol dependence

A study on women-only Alcoholics Anonymous meetings in Brazil found that participants experienced rejection and loneliness due to social stigma. The women-only format provided a safe space for self-expression and reclaimed dignity, differing from mixed meetings where men-focused testimonials prevailed.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalDrug and Alcohol Review·DateApr 4, 2022

Protected tropical forest sees major bird declines over 40 years

A University of Illinois-led study reveals a significant decline in tropical forest bird populations, with 70% of understory bird species experiencing a drop of half or more since 1977. The findings highlight the importance of long-term studies and the need to address the lack of data on tropical bird populations.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalProceedings of the National Academy of Sciences·DateApr 4, 2022
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.

Spotted hyenas adjust their foraging behaviour in response to climate change

A team of researchers found that spotted hyenas in the Serengeti National Park adjust their foraging behavior in response to climate change, with a decrease in migratory herd presence due to increased rainfall. Despite this, lactating hyenas successfully nurse their young, suggesting high plasticity in their foraging behavior.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalEcosphere·TypeObservational study·DateApr 4, 2022

Vegan diet eases arthritis pain, finds new study

A low-fat vegan diet has been shown to improve joint pain in patients with rheumatoid arthritis, as well as reduce inflammation. The study found that participants who followed a vegan diet experienced significant reductions in disease activity scores, swelling, and cholesterol levels.

SourcePhysicians Committee for Responsible Medicine·JournalAmerican Journal of Lifestyle Medicine·TypeRandomized controlled/clinical trial·DateApr 4, 2022

Vaccine resistance comes from childhood legacy of mistrust

A new study reveals that people who are resistant to vaccines often had adverse childhood experiences, including abuse and neglect. These early traumas can lead to a legacy of mistrust, causing individuals to view institutions and authority figures with skepticism.

SourceDuke University·JournalPNAS Nexus·TypeSurvey·DateApr 4, 2022
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.

The secret to better coffee? The birds and the bees

A groundbreaking study finds that the combined efforts of birds and bees on coffee plants yield better results than individual contributions alone. Without these winged helpers, coffee yields decrease by nearly 25% due to increased pests, valued at $1,066 per hectare.

SourceUniversity of Vermont·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 4, 2022

April issues of American Psychiatric Association journals cover benefits of medication for opioid use disorder and community-based treatment for people with serious mental illness

The April issues of the American Journal of Psychiatry and Psychiatric Services feature research on integrating clinical and basic approaches to better understand psychiatric disorders. Studies illustrate the importance of medication in treating opioid use disorder and community-based treatments for people with serious mental illness, ...

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateApr 4, 2022

Using gene scissors to specifically eliminate individual cell types

The KIT researchers developed a method to specifically eliminate individual cell types using CRISPR-Kill, preventing the formation of specific organs during plant development. This technique induces multiple cuts in the genome, leading to the death of the affected cells.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Communications·TypeExperimental study·DateApr 4, 2022
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.

Damaged nerve behind athletes' post-concussion issues

A clinical study from Lund University found that athletes with prolonged concussion symptoms have damaged nerves in the inner ear, particularly the vestibular nerve. This impairment leads to balance problems, dizziness, and difficulty focusing, affecting daily life.

SourceLund University·JournalJournal of Neurotrauma·DateApr 4, 2022

Hospital adoption of evidence-based guidelines for managing COVID-19

A survey study found that US academic medical centers have adopted COVID-19 management guidelines into practice, indicating a shift towards evidence-based care. The study's results suggest that hospitals are prioritizing the use of established guidelines to manage COVID-19 cases.

SourceJAMA Network·JournalJAMA Network Open·DateApr 4, 2022

A look into the magnetic future

Scientists at Paul Scherrer Institute have observed artificial spin ice structures aligning with temperature changes, revealing a complex phase transition. The discovery could lead to novel high-speed computers with low power consumption.

SourcePaul Scherrer Institute·JournalNature Physics·TypeExperimental study·DateApr 4, 2022
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.

Teens with severe obesity forego weight loss surgery due to stigma, lack of information and costs

A new study reveals that adolescents with severe obesity are reluctant to undergo metabolic bariatric surgery due to limited access to care and social stigma. The study highlights the need for healthcare providers to inform young patients about this effective treatment option.

SourceUniversity of Colorado Anschutz Medical Campus·JournalSurgery for Obesity and Related Diseases·TypeCase study·DateApr 4, 2022

Soda tax reduces consumption among boys but not girls

A new study by Cornell University researchers found that taxes on soda reduce consumption among adolescent boys, but not girls. The study analyzed data from Mauritius and Maldives and found that the tax decreased the likelihood of boys consuming soda, but had no impact on their frequency or body mass index.

SourceCornell University·JournalHealth Economics·DateApr 4, 2022

Gene map may identify heart disease risk for people with Type 2 diabetes

A gene map predicted the likelihood of high blood pressure leading to heart problems or stroke in people with Type 2 diabetes. The study identified a genetic risk score that correlated with increased cardiovascular event risk, highlighting the potential for personalized treatment strategies.

SourceAmerican Heart Association·JournalHypertension·DateApr 4, 2022

What’s the skinny on those pandemic pounds?

A large US survey found that adults gained weight during the COVID-19 pandemic due to changes in behavior such as increased snacking and alcohol intake. The analysis of more than 3.5 million adults also showed a 3% increase in obesity prevalence, with significant changes in exercise participation, sleep duration, and cigarette smoking.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateApr 4, 2022

Dr. Edward Fry is new American College of Cardiology president

Dr. Edward Fry has been an ACC member for nearly 30 years and will lead transformational cardiovascular care to improve heart health and close access gaps. As the new president, he aims to work with members to drive innovation and knowledge in optimizing cardiovascular care and outcomes.

SourceAmerican College of Cardiology·DateApr 4, 2022