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Science News for April 12, 2023


Antimicrobial stewardship programs essential for preventing C. difficile in hospitals

The Society for Healthcare Epidemiology of America recommends hospitals establish antimicrobial stewardship programs to prevent Clostridioides difficile (C. difficile) infections, which cause difficult-to-treat diarrhea, longer hospital stays, and higher costs. The updated guidance provides evidence-based strategies for identifying and...

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control·TypeLiterature review·DateApr 12, 2023
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.

Time out: We all need a three-day weekend

A study of 308 adults found that people displayed more active and healthy behaviors during a three-day holiday, with increased physical activity and decreased sedentary behavior. The extra time off also led to improved sleep patterns, with participants gaining an average of 21 minutes of sleep per day.

SourceUniversity of South Australia·JournalInternational Journal of Behavioral Nutrition and Physical Activity·TypeCase study·DateApr 12, 2023

Dancing in the mud: Cut cable puts an end to bacterial party

Researchers at Aarhus University discovered that cable bacteria form a dance-like connection with diverse aerobic bacteria in the anoxic seabed. The small bacteria benefit by transferring electrons to the cable bacteria, forming an electrical lifeline to oxygen.

SourceAarhus University·JournalNature Communications·TypeExperimental study·DateApr 12, 2023
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.

Researchers reveal quantum interference in inter-layer coulomb drag

Researchers observed quantum interference effect in inter-layer Coulomb drag for the first time, revealing significant deviations from classical drag resistance. The discovery relies on superimposing inter-layer diffusion paths and impurity potential scatterings from intermediate insulating layers.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateApr 12, 2023

Study predicts poor survival rates if Ebola infects endangered mountain gorillas

A study published in Scientific Reports predicts that less than 20% of endangered mountain gorillas would survive more than 100 days past the first confirmed case of Ebola infection. Vaccination strategies are suggested to increase survival rates, with at least half of habituated gorillas vaccinated within three weeks of confirmation.

SourceUniversity of California - Davis·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 12, 2023

Critical observations of sinking coasts

A team led by Virginia Tech's Manoochehr Shirzaei has developed high-resolution digital maps to monitor land subsidence and sea-level rise, revealing vulnerable areas along the Atlantic East Coast. The data supports flood risk management and informs climate change projections, helping to refine models for hurricanes and storms.

SourceVirginia Tech·JournalNature Communications·DateApr 12, 2023

Selenium as a predictor of metabolic syndrome in middle age women

Researchers found that higher selenium levels were associated with lower blood pressure and HDL concentration in middle-aged women. The study suggests that selenium may moderate the effect of genetic variants on MetS components, such as waist circumference.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateApr 12, 2023
Apple iPhone 17 Pro

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

Research leads to new data on number of victims of terrorist group

Researchers at Northumbria University have established a comprehensive database of ETA's activities, revealing 1,047 attacks and 957 confirmed fatalities between 1959 and 2010. The study's findings suggest the total number of victims could be significantly higher than previously acknowledged.

SourceNorthumbria University·JournalCritical Studies on Terrorism·TypeData/statistical analysis·DateApr 12, 2023

Is this the future of farming?

Researchers propose a 'state space' approach to reframe farming planning questions, enabling analytics and machine learning to explore optimal crop combinations and simulate different scenarios. This framework allows farmers to design diverse agricultural landscapes based on natural ecosystems, increasing crop yield and sustainability.

SourceUniversity of Southern California·JournalPNAS Nexus·DateApr 12, 2023

COVID-19 pandemic will disrupt cancer reporting for years to come

The COVID-19 pandemic had a significant impact on cancer care, with variances in new diagnoses and disrupted care reported in the National Cancer Database. The study highlights the need for future research to understand the lasting effects of the pandemic on chronic diseases such as cancer.

SourceAmerican College of Surgeons·JournalJAMA Surgery·DateApr 12, 2023

Ecological restoration for sustainable development in China

A recent review of China's ecological restoration efforts highlights the progress made in protecting and restoring key ecosystems. The research proposes a co-evolutionary framework to describe landscape-scale ecological restoration and its impact on ecosystem services, sustainable livelihoods, and socioeconomic development. Key finding...

SourceScience China Press·JournalNational Science Review·DateApr 12, 2023
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.

Enzyme that breaks down PET plastic: Leipzig scientists increase efficiency

Researchers at Leipzig University have increased the efficiency of an enzyme that breaks down PET plastic, which has implications for bioplastics and a more sustainable future. The team used computer simulations and experiments to improve the enzyme's activity and stability.

SourceUniversität Leipzig·JournalNature Communications·TypeExperimental study·DateApr 12, 2023

Low-cost sensor detects early-stage Parkinson’s disease in biological samples

Researchers developed an electrochemical sensor using 3D printing to detect Parkinson's disease at different stages by measuring levels of the protein PARK7/DJ-1. The sensor was miniaturized for portability and could be used for continual monitoring with alerts for physicians and patients.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalSensors and Actuators B Chemical·DateApr 12, 2023

Most plastic eaten by city vultures comes straight from food outlets

Researchers found that black and turkey vultures ingest more plastic in landscapes with more developed landcover and higher densities of commercial food providers. They may eat plastic thinking it's nutritious bone fragments or intentionally to collect bulk for vomiting up indigestible parts of carrion.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateApr 12, 2023
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.

The hidden culprit behind nitrogen dioxide emissions

A recent study found that food processing facilities and high-rise apartments with 10 stories or higher are major contributors to nitrogen dioxide emissions in California. The research, published in Science of the Total Environment, used satellite remote sensing data to analyze NO2 emissions from various property types.

SourcePohang University of Science & Technology (POSTECH)·JournalScience of The Total Environment·DateApr 12, 2023

Patients with multiple tumors in one breast may not need mastectomy, research finds

Researchers found that patients with two or three separate areas of breast cancer in the same breast can opt for lumpectomies followed by whole-breast radiation therapy instead of mastectomies, resulting in better patient satisfaction and cosmetic outcomes. The study also showed that preoperative MRI scans reduced local recurrence rates.

SourceMayo Clinic·JournalJournal of Clinical Oncology·DateApr 12, 2023

Early grain development in bread wheat

Researchers found that TaMADS29 interacts with TaNF-YB1 to regulate early grain development in bread wheat. The complex helps prevent excessive ROS accumulation, promotes nutrient transport into the endosperm, and allows normal grain filling.

SourceScience China Press·JournalScience China Life Sciences·DateApr 12, 2023

Predictive power of climate models may be masked by volcanoes

A recent study found that the way volcanic eruptions are represented in climate models can degrade their accuracy in predicting decadal variations in sea surface temperatures in the tropical Pacific. These variations have significant impacts on global precipitation and severe weather patterns.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalScience Advances·TypeComputational simulation/modeling·DateApr 12, 2023
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.

How creativity is possible despite frustration

Despite emotional challenges like negative affect and fatigue, response inhibition can enhance divergent thinking by partially mediating the relationship between emotional states and creative potential. Frustration, when handled differently, can be a catalyst for invention and creativity.

SourceJacobs University Bremen gGmbH·JournalCreativity Research Journal·DateApr 12, 2023

Study compares de novo proteins with randomly produced proteins

A team of researchers compared 1,800 de novo proteins from fruit flies and humans with computer-generated proteins, revealing small but significant differences in their stability and solubility. The study suggests that natural selection may play a role in the early emergence of these proteins.

SourceUniversity of Münster·JournalNature Ecology & Evolution·TypeExperimental study·DateApr 12, 2023

Optically controlled metasurfaces for dynamic dual-mode modulation

A novel metasurface-based approach achieves dynamic dual-mode modulation of THz waves by varying the wavelength of pumping light. The device can realize mode-selective or mode-unselective modulations on incident THz waves, offering high modulation pixel resolution and ultrafast modulation speed.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateApr 12, 2023

Millions with opioid addiction don't receive residential treatment

A new Northwestern Medicine study found that only 7% of Medicaid enrollees with opioid use disorder (OUD) received residential treatment, highlighting a significant gap in care. Residential treatment centers provide structured support and are considered one of the best treatments for severe substance use.

SourceNorthwestern University·JournalJournal of Substance Use and Addiction Treatment·DateApr 12, 2023

Want better kimchi? Make it like the ancients did

Researchers found that traditional handmade clay jars, called onggi, ferment kimchi faster and produce more beneficial bacteria due to their unique porous structure. The study highlights the connection between the earthenware's material properties and the fermentation process, providing new insights into ancient technology.

SourceGeorgia Institute of Technology·JournalJournal of The Royal Society Interface·TypeExperimental study·DateApr 12, 2023
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.

HKU biologists determine the evolutionary age of individual cell types providing critical insights for animal development

Researchers at HKU use single-cell transcriptomic data and phylostratigraphy to estimate the evolutionary origin of different cells in C. elegans. They find significant variation in transcriptome age among cell types, revealing insights into adaptation and developmental patterns.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 12, 2023

Sugar molecule in blood can predict Alzheimer’s disease

Researchers at Karolinska Institutet have discovered that a type of sugar molecule in blood is associated with the level of tau protein, a critical factor in severe dementia. Measuring blood glycan levels can predict Alzheimer's disease risk to 80% accuracy, almost a decade before symptoms appear.

SourceKarolinska Institutet·JournalAlzheimer s & Dementia·DateApr 12, 2023

Entering an ERA of 3D printing even for DNAs and proteins

Researchers have developed a novel 3D printing strategy that preserves the folding structure and molecular function of various biopolymers, enabling precise control over size and geometry at submicron resolution. The technique allows for the production of 3D biopolymeric architectures with functional integrity and biofunctions.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Science·DateApr 12, 2023
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.

Refining your search: A team approach to identifying patient cohorts using data from the electronic health record

A team approach to identifying patient cohorts using EHR data improves matching rates for certain e-phenotypes, such as infection and cancer. However, results vary across specialties and phenotypes, highlighting the need for expert collaboration in building accurate search queries.

SourceMedical University of South Carolina·JournalJournal of the American Medical Informatics Association·TypeExperimental study·DateApr 12, 2023

A new way to make a virus-fighting protein could save lives during the next pandemic

A multidisciplinary research team has developed a promising virus-fighting protein using a quick, portable process that could be easily deployed at the source of a future virus outbreak. The protein, Griffithsin, disables a wide range of viruses, including COVID-19, and can be manufactured without living cells.

SourceUniversity of Maryland Baltimore County·JournalNew Biotechnology·TypeExperimental study·DateApr 12, 2023
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.

Archaeological sites at risk from coastal erosion on the Cyrenaican coast, Libya

A study published in PLOS ONE warns of the dangers of coastal erosion on Libya's Cyrenaican coast, where numerous important archaeological sites are at risk. The research highlights increasing rates of erosion linked to human activities and climate change, emphasizing the need for detailed management and mitigation plans.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 12, 2023

Novel possibility to stop dementia progression?

Researchers at the University of Helsinki discovered a potential treatment for Alzheimer's disease and frontotemporal dementia using a PREP inhibitor. The PREP inhibitor reduced Tau accumulation and toxicity in cellular models and mice with tauopathy, improving cognitive skills.

SourceUniversity of Helsinki·JournalScience Translational Medicine·TypeRandomized controlled/clinical trial·DateApr 12, 2023

Scientists track evolution of microbes on the skin’s surface

Researchers tracked the evolution of Staphylococcus aureus in patients with eczema, discovering rapid mutations in a gene that enables the bacteria to grow faster on the skin. These findings could lead to targeted treatments by targeting variants of S. aureus associated with eczema symptoms.

SourceMassachusetts Institute of Technology·JournalCell Host & Microbe·DateApr 12, 2023

New insights into glucose metabolism: targeting ATP synthase with chromium (III) nutritional supplement for improved blood sugar control

A team of researchers has discovered that chromium(III) supplementation can regulate glucose metabolism in type 2 diabetic mice by targeting ATP synthase activity. This process improves mitochondrial deformation caused by high glucose levels and boosts glucose metabolism.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateApr 12, 2023
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.

Black women’s childhood symptoms of disordered eating predict symptoms in adulthood

A new study finds that childhood symptoms of disordered eating are predictive of symptoms in adulthood for both Black and white women. Black women's symptoms were predicted by earlier ages compared to white women, suggesting cultural and psychological factors may influence symptom presentation.

SourceAssociation for Psychological Science·JournalClinical Psychological Science·TypeMeta-analysis·DateApr 12, 2023

Tranexamic acid does not appear to prevent maternal hemorrhage after cesarean delivery

A recent study published in the New England Journal of Medicine found that tranexamic acid did not reduce the need for blood transfusions or prevent maternal death in patients with increased risk for excessive bleeding after cesarean delivery. However, patients who received tranexamic acid had less need for additional medical intervent...

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNew England Journal of Medicine·DateApr 12, 2023

Eye-opening origin story: Scientists trace key innovation in our camera-like vision to bacteria

Researchers at University of California - San Diego found that vertebrates acquired a special protein from bacteria more than 500 million years ago. This discovery reveals a new piece of genetic material introduced from foreign bacterial genes, leading to unique functionality in vertebrate eyes.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateApr 12, 2023
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.

Open-label placebo improved outcomes for people in treatment for opioid use disorder

A novel clinical trial demonstrated that open-label placebo increased patient retention rates by 78% compared to methadone-only treatment. Participants also reported better sleep quality, with no significant differences found in other outcome measures. The study suggests that deception-free placebo treatment can provide valuable benefits.

SourceBeth Israel Deaconess Medical Center·JournalJAMA Network Open·DateApr 12, 2023

Free trade deal is a major threat to UK public health, warn experts

Experts warn that the UK's free trade deal with CPTPP will make it harder to regulate tobacco and alcohol, ban products containing harmful pesticides, and enact policies to cut consumption of unhealthy food and drinks. A health impact assessment is needed to evaluate the potential benefits and harms of this deal.

SourceBMJ Group·JournalThe BMJ·TypeContent analysis·DateApr 12, 2023

Mitochondria power-supply failure may cause age-related cognitive impairment

Researchers at Salk Institute discover that dysfunctional mitochondria at synapses fail to meet energetic demand, supplying either too much or too little power and potentially causing working memory impairment with age. Adherence to the ultrastructural size principle is essential for avoiding cognitive decline in aging brains.

SourceSalk Institute·JournalFrontiers in Aging Neuroscience·TypeExperimental study·DateApr 12, 2023

Testing vaccine candidates quickly with lab-grown mini-organs

Scientists create B cell organoids to screen conjugate vaccine candidates, identifying antigen-specific antibodies with potential applications. The platform accelerates testing throughput, offering insights into the immune response to vaccines.

SourceAmerican Chemical Society·JournalACS Central Science·DateApr 12, 2023

Organoids shown to speed glycoengineered vaccine development

Researchers have developed an organoid-based method to assess the potency of glycoconjugate vaccines, speeding up the vaccine development process. This method uses tissue from a single mouse to create hundreds of immune organoids, allowing for the assessment of dozens or even hundreds of vaccine candidates in just four days.

SourceCornell University·JournalACS Central Science·DateApr 12, 2023
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.

When cells sense the cue for growth

Researchers discovered a novel function of Claspin in the nutrition-induced signaling pathway, essential for activation of PI3K-PDK1-mTOR pathway and cell survival. This finding provides new targets for therapeutic interventions of metabolic disorders such as obesity, diabetes, and cancers.

SourceTokyo Metropolitan Institute of Medical Science·JournalMolecular and Cellular Biology·DateApr 12, 2023

Rates of food insecurity in US may be significantly higher than surveys suggest

A new study suggests that US food insecurity rates may be significantly higher than previously reported, with some areas experiencing rates over twice as high as national averages. The researchers recommend conducting surveys more frequently and asking about recent experiences to improve accuracy.

SourceUniversity of Southern California·JournalAmerican Journal of Preventive Medicine·TypeSurvey·DateApr 12, 2023
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.

Is the language you speak tied to outcome after stroke?

A new study found that Mexican American people who spoke only Spanish had worse neurologic outcomes three months after a stroke compared to those who spoke English or were bilingual. The study involved 1,096 participants and controlled for factors such as education and blood pressure.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 12, 2023

Riluzole and Sorafenib in patients with advanced solid tumors: a Phase I trial

Researchers found a partial response in a patient with pancreatic acinar cell carcinoma, as well as stable disease in 11 patients, when combining riluzole with sorafenib in a phase I trial. The combination was safe and tolerable, and further exploration of its potential is warranted.

SourceImpact Journals LLC·JournalOncotarget·TypeRandomized controlled/clinical trial·DateApr 12, 2023
Celestron NexStar 8SE Computerized Telescope

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

Study: Cancer database’s cases drop 14% in pandemic’s first year, indicating 200,000 ‘missing cases’

Researchers found a 14.4% decline in new cancer diagnoses in 2020 compared to prior years, correlating with stay-at-home orders during the COVID-19 pandemic. The study estimates that around 200,000 people may have had undiagnosed or untreated cancer cases during this time.

SourceLoma Linda University Adventist Health Sciences Center·JournalJAMA Surgery·TypeData/statistical analysis·DateApr 12, 2023

Research identifies new target that may prevent blood cancer

Researchers at Vanderbilt University Medical Center have discovered a new way to measure the growth rate of precancerous clones of blood stem cells using a technique called PACER. The findings suggest that drugs targeting the gene TCL1A may be able to suppress clonal growth and associated cancers.

SourceVanderbilt University Medical Center·JournalNature·DateApr 12, 2023

COVID-19 increased weekday screentime for children: study

A new study found that the COVID-19 pandemic resulted in a significant increase in weekday screen time among school-aged children, with boosts of up to 1.35 hours per day. This finding suggests that children used screens to fill time previously spent at school or participating in extra-curricular activities.

SourceUniversity of Ottawa·JournalJAMA Pediatrics·TypeMeta-analysis·DateApr 12, 2023
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.

Looking to boost revenue as an online retailer? Charge an upfront membership fee in exchange for unlimited free shipping

Researchers found that membership-based free shipping (MFS) can increase net customer revenue by up to 12.75%, as heavy buyers consolidate their spending after enrollment. Light buyers contribute the highest percentage change in revenue contribution, while heavy buyers may exploit free shipping benefits and lose money for retailers.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateApr 12, 2023

People who think positively about aging are more likely to recover memory

A Yale School of Public Health study found that older persons with mild cognitive impairment (MCI) who adopted positive age beliefs were 30% more likely to regain normal cognition compared to those with negative beliefs. These positive beliefs also enabled participants to recover their cognition up to two years earlier.

SourceYale School of Public Health·JournalJAMA Network Open·DateApr 12, 2023
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 Lancet Neurology: Identifying ‘hallmark’ Parkinson’s disease protein build-up could aid early detection and pave way for improved diagnosis and treatment

Researchers identified a technique to detect abnormal protein deposits linked to Parkinson's disease, confirming its accuracy for early detection and characterisation. The α-synuclein seed amplification assay (αSyn-SAA) can identify people with Parkinson's disease and at-risk individuals prior to diagnosis.

SourceThe Lancet·JournalThe Lancet Neurology·TypeObservational study·DateApr 12, 2023

HD 169142 b, the third protoplanet confirmed to date

Researchers confirmed a new protoplanet, HD 169142 b, orbiting a star 374 light years away. The planet is estimated to be about 37 astronomical units from its star and has carved an annular gap in the surrounding gas and dust disk.

SourceUniversity of Liège·JournalMonthly Notices of the Royal Astronomical Society·DateApr 12, 2023

Reduced health risks with new epoxy resin monomer

Researchers at the University of Gothenburg have developed a new epoxy resin monomer based on isosorbide, a substance produced from glucose, to reduce contact allergies. The new monomer is far less allergenic and not based on Bisphenol A (BPA), a known endocrine disruptor.

SourceUniversity of Gothenburg·JournalChemical Research in Toxicology·TypeExperimental study·DateApr 12, 2023

New study flips the script on liver cancer

Researchers found that a protein associated with liver cancer, ATF4, protects the liver by promoting the expression of SLC7A11, which suppresses ferroptosis and slows liver cancer progression. This unexpected result could inspire new treatments for preventing liver disease and cancer.

SourceUniversity of California - San Diego·JournalJournal of Hepatology·DateApr 12, 2023
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.

Genes are read faster and more sloppily in old age

As organisms age, gene transcription speed increases but accuracy decreases, leading to lower-quality proteins. However, researchers found that dietary restrictions and certain interventions can reverse this process, revealing a potential molecular mechanism for healthy aging.

SourceUniversity of Cologne·JournalNature·TypeObservational study·DateApr 12, 2023
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.

Got milk? The ancient Tibetans did, according to study

Researchers found that dairy pastoralism began on the highland plateau by about 3500 years ago, supported by palaeoproteomic analysis of ancient milk proteins. This early adoption enabled expansion into the region's vast, non-arable highlands, facilitating long-term human occupation.

SourceGriffith University·JournalScience Advances·TypeObservational study·DateApr 12, 2023

Sex of blood donor has no effect on recipient survival

A large clinical trial of over 8,700 patients found that the sex of a donor has no effect on the survival of recipients of red blood cell transfusions. The study used a pragmatic approach to answer the question definitively and was conducted at a lower cost than typical trials.

SourceThe Ottawa Hospital·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 12, 2023

Innovative healthcare extension project enables community-based physicians to diagnose autism in young children

A new training program has been shown to increase the accuracy of autism diagnoses in young children by primary care physicians, reducing wait times for specialist care. The ECHO Autism STAT model leverages video-conferencing technology and case-based learning to build capacity among community clinicians.

SourceUniversity of Missouri-Columbia·JournalJournal of Developmental & Behavioral Pediatrics·TypeCase study·DateApr 12, 2023

Memorial Sloan Kettering Cancer Center experts to present noteworthy research at the American Association for Cancer Research (AACR) 2023 Annual Meeting

Memorial Sloan Kettering Cancer Center experts to present significant advances in cancer research at the American Association for Cancer Research Annual Meeting. MSK faculty will also receive prestigious awards and lectureships, highlighting their contributions to precision medicine and tumor biology.

SourceMemorial Sloan Kettering Cancer Center·DateApr 12, 2023

How different were galaxies in the early universe?

The HERA team has improved the sensitivity of a radio telescope, allowing them to detect radio waves from the cosmic dawn era. The data suggests that early galaxies contained few elements besides hydrogen and helium, unlike modern galaxies.

SourceMcGill University·JournalThe Astrophysical Journal·TypeExperimental study·DateApr 12, 2023
Meta Quest 3 512GB

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

Researchers reveal stability origin of Dion-Jacobson 2D perovskites

The study reveals that the stability of Dion-Jacobson 2D perovskites is determined by the rigidity of organic diammonium cations. This mechanism allows for intercoordination between organic and inorganic components, enabling a stabilized state. The findings may provide guidance for manipulating the stability of DJ 2D perovskites.

SourceChinese Academy of Sciences Headquarters·JournalJoule·DateApr 12, 2023

Photoacoustic remote sensing microscopy for lipid imaging

This technology uses light and sound to create images of the inside of the body. The research team developed a novel method that eliminates the need for ultrasonic transducers, allowing for non-contact photoacoustic signal detection and improved sensitivity. The technique has great application potential in various biomedical research.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·TypeExperimental study·DateApr 12, 2023

Luminous molecules

A team of chemists at the University of Basel has successfully synthesized organic light-emitting diodes by creating compounds with the exact three-dimensional structure desired. This breakthrough enables the development of more efficient and longer-lasting OLEDs.

SourceUniversity of Basel·JournalNature Chemistry·DateApr 12, 2023

NCCN Annual Conference brings up important questions for improving cancer care

The NCCN 2023 Annual Conference emphasized the importance of fostering welcoming environments for patients and staff, ensuring care meets latest standards, and rejecting a one-size-fits-all approach. Key findings included the need to address systemic bias, social determinants of health, and staffing issues in cancer care.

SourceNational Comprehensive Cancer Network·DateApr 12, 2023
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.

Sedentary time may significantly enlarge adolescents’ heart

A new study found that sedentary time increases cardiac mass by 3.8g/m2.7, while moderate-to-vigorous physical activity results in a smaller increase of 1.2g/m2.7. Light physical activity shows no effect on cardiac mass but improves cardiac function.

SourceUniversity of Eastern Finland·JournalScandinavian Journal of Medicine and Science in Sports·DateApr 12, 2023

Higher dose corticosteroids associated with a 60% increased risk of death in hypoxic COVID-19 patients requiring only non-invasive oxygen therapy (The Lancet / RECOVERY trial)

A new study published in The Lancet found that higher dose corticosteroids are associated with a 60% increased risk of death in hypoxic COVID-19 patients requiring only non-invasive oxygen therapy. The RECOVERY trial also identified an excess of pneumonia and hyperglycaemia in the higher-dose corticosteroid group.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·JournalThe Lancet·DateApr 12, 2023

How skates learned to fly through water

Researchers discovered that skates' remarkable fins result from changes in their genome's non-coding regions and three-dimensional complexes called topologically associated domains (TADs). These alterations drove the evolution of unique gene-expression patterns, enabling the development of exceptionally wide fins.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature·TypeExperimental study·DateApr 12, 2023

Nanotubes as optical stopwatch for the detection of neurotransmitters

Researchers have developed a new detection method using carbon nanotubes to measure the duration of dopamine release in the brain. This allows for more robust detection and monitoring of neurotransmitters, which is crucial for understanding neurological disorders such as Parkinson's disease.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateApr 12, 2023
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.

New research finds altering language of job descriptions may not help organizations address diversity issues

A new study by MIT and Michigan State University found that altering job descriptions to make them more gender-neutral has little impact on applicant behavior. Despite efforts to appeal equally to women and men, the research reveals no practical effects of 'degendering' job listing language.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·TypeObservational study·DateApr 12, 2023

Diphtheria outbreak – updates from Europe, UK, Germany, Austria

A growing number of European countries have experienced diphtheria outbreaks primarily associated with recently arrived migrants. Key findings indicate that whole genome sequencing and phylogenetic analysis reveal that the toxin-producing bacteria were acquired during migration rather than in their home country or Germany.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 12, 2023

How did Earth get its water?

Researchers propose that early interactions between the magma ocean and a molecular hydrogen proto-atmosphere could have given rise to Earth's signature features, including its abundant water. The study suggests that even dry rocky material collisions would generate large quantities of water through these atmospheric-magma interactions.

SourceCarnegie Institution for Science·JournalNature·TypeComputational simulation/modeling·DateApr 12, 2023

The glyphosate filter

Researchers have developed a new class of materials that can efficiently remove glyphosate from groundwater. The new metal-organic frameworks (MOFs) have a large surface area and can be customized depending on the application.

SourceVienna University of Technology·JournalAdvanced Functional Materials·DateApr 12, 2023
Fluke 87V Industrial Digital Multimeter

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

Whether physical exertion feels ‘easy’ or ‘hard’ may be due to dopamine levels, study suggests

Researchers found that dopamine availability in the brain affects people's self-assessment of physical effort and willingness to undertake future exertions. The study, which involved Parkinson's disease patients, suggests that dopamine level is a critical factor in helping people accurately assess how much effort a physical task requires.

SourceJohns Hopkins Medicine·Journalnpj Parkinson s Disease·DateApr 12, 2023

The brain’s support cells may play a key role in OCD

Researchers at UCLA Health discovered that astrocytes, traditionally considered the brain's support system, are involved in obsessive-compulsive disorder-related behaviors. The study suggests that targeting both neurons and astrocytes may be effective for OCD treatment.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature·DateApr 12, 2023

Molecular signatures in maternal and cord blood linked to autism risk

A new study has identified disrupted levels of molecular compounds in maternal blood and cord blood linked to later diagnosis of autism spectrum disorder. The findings shed light on the biological processes that give rise to ASD and could open the door to early diagnosis and treatment.

SourceColumbia University's Mailman School of Public Health·JournalMolecular Psychiatry·TypeExperimental study·DateApr 12, 2023

Toward a safer ‘artificial muscle’ material

Researchers have created a new material that responds to substantially lower electrical charges, making it suitable for use in medical devices. The material, made of bottlebrush polymers, was found to expand and contract over 10,000 times before degrading when stimulated by voltages as low as 1,000 V.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateApr 12, 2023
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.

Education and peer support cut binge-drinking by National Guard members in half, study shows

A randomized trial found tailored education and peer support significantly reduced binge-drinking among Army National Guard members over the course of a year. Participants who received online education sessions and supportive phone calls from veteran peers showed substantial declines in binge-drinking days and scores on risk assessments.

SourceMichigan Medicine - University of Michigan·JournalAddiction·TypeRandomized controlled/clinical trial·DateApr 12, 2023

A new vision for soybean meal: designer tempeh

A UMass Amherst food scientist is developing designer tempeh using smart fermentation, transforming soybean meal into a high-quality, protein-rich plant-based alternative. The goal is to create a scientifically-targeted approach to produce nutritious and delicious tempeh, replacing animal meat.

SourceUniversity of Massachusetts Amherst·DateApr 12, 2023
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.

From tragedy, a new potential cancer treatment

Researchers at Cold Spring Harbor Laboratory have developed a potential therapeutic for diffuse intrinsic pontine glioma (DIPG) using antisense oligonucleotide technology. The treatment has slowed tumor growth, reversed changes in cancer cells, and increased survival rates in mice with DIPG.

SourceCold Spring Harbor Laboratory·JournalScience Translational Medicine·DateApr 12, 2023

Assisted reproduction kids grow up just fine – but it may be better to tell them early about biological origins, twenty-year study suggests

A landmark study by University of Cambridge researchers found no difference in psychological wellbeing or quality of family relationships between children born through assisted reproduction and those born naturally. However, mothers who disclosed their child's origins early on reported more positive relationships and lower anxiety and ...

SourceUniversity of Cambridge·JournalDevelopmental Psychology·DateApr 12, 2023

All-optical quantum state sharing via continuous variable system

Researchers developed an all-optical quantum state sharing protocol that uses continuous variable systems to share secret information between multiple parties. The new method successfully implemented in a low-noise amplifier and demonstrated higher average fidelity than classical limits.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateApr 12, 2023
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.

Scientists sequence genome of little skate, the stingray’s cousin

Researchers at Rutgers University have sequenced the complete DNA sequence of the little skate, identifying key genes responsible for its distinctive wing-like pectoral fins. The study reveals extensive rearrangements in fin formation genes and conservation of chromosomal identity across cartilaginous fish.

SourceRutgers University·JournalNature·TypeData/statistical analysis·DateApr 12, 2023

Oldest bat skeletons ever found described from Wyoming fossils

Researchers discovered two new species of extinct bats, Icaronycteris index and Icaronycteris gunnelli, in Wyoming fossils dating back 52 million years. The findings support the idea that bats diversified rapidly across multiple continents during this time.

SourceAmerican Museum of Natural History·JournalPLOS ONE·DateApr 12, 2023

Wonder material graphene claims yet another superlative

Researchers from the University of Manchester have discovered that graphene displays a remarkably strong response to magnetic fields, reaching above 100% in standard permanent magnets. This is a record magnetoresistivity among all known materials, attributed to the presence of Dirac fermions in high-mobility graphene.

SourceUniversity of Manchester·JournalNature·DateApr 12, 2023

Humans need Earth-like ecosystem for deep-space living

A new theory, dubbed the Pancosmorio theory, emphasizes the importance of maintaining an Earth-like ecosystem for human survival in deep space. The key factors include gravity, which induces a pressure gradient in the body, and oxygen, which is generated by plants on Earth.

SourceCornell University·JournalFrontiers in Astronomy and Space Sciences·DateApr 12, 2023

5,500 people diagnosed with rare genetic diseases in major research study

A nationwide UK research study has diagnosed around 5,500 children with severe developmental disorders, identifying the genetic cause of their condition. The Deciphering Developmental Disorders study used genomic sequencing technology to provide diagnoses for families from across the UK and Ireland.

SourceUniversity of Exeter·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 12, 2023