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Science News for April 3, 2023


Freshwater turtles found basking in the moonlight

Researchers from La Trobe University observed freshwater turtles exhibiting nocturnal basking habits in various locations around the world. The study found that this behavior is widespread among several turtle species and occurs mainly in tropical and subtropical regions, where water temperatures remain warm at night.

SourceLa Trobe University·JournalGlobal Ecology and Conservation·TypeObservational study·DateApr 3, 2023

Use of monoclonal antibodies reduces death, hospitalization risk by more than one-third after COVID-19 diagnosis

Researchers found that using monoclonal antibodies within two days of a COVID-19 diagnosis reduced the risk of hospitalization or death by 39% compared to those who did not receive treatment. This finding suggests that early treatment with monoclonal antibodies significantly reduced the severity of COVID-19.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 3, 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.

How two different types of immune cells help two billion people keep tuberculosis in check

Scientists discovered that B cells play a crucial role in controlling tuberculosis (TB) infections by directing helper T cells, known as T follicular helper (Tfh)-like cells, to granuloma tissue in the lungs where they can activate macrophages. This finding holds promise for developing better treatments and vaccines for TB.

SourceUniversity of Chicago·JournalNature Immunology·TypeExperimental study·DateApr 3, 2023

Who let the dingo out?

A team led by Bill Ballard has published a new study in GigaScience to propose Cooinda, an Alpine dingo, as the model specimen to represent a typical dingo. The study presents genomic and brain imaging data that sheds light on the evolutionary history of dingoes and their domestication process.

SourceGigaScience·JournalGigaScience·TypeMeta-analysis·DateApr 3, 2023

Study shows breakthrough COVID was rare among vaccinated seniors

A new study found that vaccination significantly reduces the risk of severe COVID-19 illness among nursing home residents aged 85 and older. The study, which examined data from 23,172 fully vaccinated residents, showed that just 5% developed a breakthrough infection, with less than 10% requiring hospitalization or dying within 30 days.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·DateApr 3, 2023

Royal reception on Commonwealth Day 2023 for Sri Lankan PhD researcher

Malith Senevirathne, a PhD student from the University of Huddersfield's Global Disaster Resilience Centre, attended a special reception at Buckingham Palace to celebrate Commonwealth Day 2023. The event highlighted the theme 'Forging a sustainable and peaceful common future' and promoted democracy, human rights, and equality for Commo...

SourceUniversity of Huddersfield·TypeNews article·DateApr 3, 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.

Study to decode microbe-gut signaling suggests potential new treatment for IBD

Researchers found that a combination of IL-22 and IL-1R inhibitors could be a promising treatment for inflammatory bowel diseases like Crohn's disease and ulcerative colitis. The study suggests that targeting both pathways may lead to more effective treatment outcomes.

SourceCincinnati Children's Hospital Medical Center·JournalJournal of Experimental Medicine·TypeExperimental study·DateApr 3, 2023

Monk parakeets lose social standing during an absence

Researchers found that monk parakeets lose their social standing after a brief absence, particularly among high-ranking birds. The study, led by Annemarie van der Marel, used networks of aggression and observational studies to quantify bird status in dominance hierarchies.

SourceUniversity of Cincinnati·JournalBehavioral Ecology·TypeObservational study·DateApr 3, 2023

Generosity is left-wing

Research analyzing over 46,000 participants in 68 countries reveals that left-wing individuals are more likely to donate globally and show universalistic generosity, whereas right-leaning people focus on donating to their own country. The study also found that the quality of governance plays a significant role in shaping these behaviors.

SourceIMT School for Advanced Studies Lucca·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateApr 3, 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.

Hidden ice melt in Himalaya: Study

A new study reveals that lake-terminating glaciers in the Himalaya have been significantly underestimated, leading to revised estimates of glacier mass loss. The research found a 6.5% underestimation, with some regions experiencing even greater discrepancies, highlighting critical implications for regional water resources.

SourceChinese Academy of Sciences Headquarters·JournalNature Geoscience·DateApr 3, 2023

Calcium sensor helps us to see the stars

Researchers from PSI deciphered the structure of an ion channel found in the eye while interacting with calmodulin, a protein that enables cell response to calcium fluctuations. This interaction is believed to be responsible for achieving remarkable sensitivity to dim light.

SourcePaul Scherrer Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 3, 2023

Keeping COVID-19 in check likely to require periodic boosters

New research from Washington University School of Medicine reveals that updated booster shots targeting specific COVID-19 variants can elicit a broad antibody response capable of neutralizing new variants. Periodic boosters may be necessary to maintain population immunity as the virus continues to evolve.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateApr 3, 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.

Limiting warming to 2°C may avoid 80% of heat-related deaths in Middle East and North Africa

A new study models current and future trends in heat-related mortality in the MENA region, predicting a significant increase in deaths under high-emissions scenarios. Limiting warming to 2°C may prevent over 80% of these predicted deaths, highlighting the urgent need for better adaptation policies and renewable technologies.

SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet Planetary Health·DateApr 3, 2023

Simultaneous diagnosis and treatment of cancer now possible

A new fluorescent probe, TiY, has been developed to selectively target and kill cancer stem cells, which are responsible for tumor growth. The probe can be used to simultaneously diagnose and treat cancer, offering a promising approach to improving cancer treatment outcomes.

SourcePohang University of Science & Technology (POSTECH)·JournalTheranostics·DateApr 3, 2023

Study identifies how microbiome may affect pancreatic cancer outcomes

A study published in the journal Cancer found that long-term pancreatic cancer survivors have a robust immune response and enriched gut microbiome species, including Faecalibacterium prausnitzii. The research suggests that these bacterial species may promote immune response to pancreas cancer.

SourceUniversity of Cincinnati·JournalCancer·TypeObservational study·DateApr 3, 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.

Diet/lifestyle program reverses biological age: a female case series

A new case series study found that an 8-week methylation-supportive diet and lifestyle program reduced biological age by 4.60 years, with five of six participants exhibiting significant age reversal. The study suggests that this intervention may favorably influence biological age in both sexes.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateApr 3, 2023

Origami-inspired robots can sense, analyze and act in challenging environments

A UCLA-led team developed foldable robots using conductive materials, overcoming chip weight and rigidity issues. The OrigaMechs can sense, analyze and act with precision in extreme environments, making them suitable for disaster response and space exploration.

SourceUniversity of California - Los Angeles·JournalNature Communications·TypeExperimental study·DateApr 3, 2023

A video-based decision support tool may aid decision-making for Black individuals considering ICD implantation

A randomized clinical trial found that a video-based decision support tool increased patient knowledge, but not assent, to ICD implantation among Black patients. The study also highlighted the complexity of aversion to cardiac procedures in Black communities, emphasizing the need for further research on social determinants of health.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateApr 3, 2023
Apple iPhone 17 Pro

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

Medicaid reimbursement for mental health varies widely across states

A new study by Oregon Health & Science University reveals a significant variance in Medicaid reimbursement rates for mental health services across US states. The study found that Nebraska, Alaska, and Arkansas reimburse at the highest rates, while Pennsylvania, Rhode Island, and Maine reimburse the least for the same set of services.

SourceOregon Health & Science University·JournalHealth Affairs·TypeData/statistical analysis·DateApr 3, 2023

People living with HIV at substantially higher risk of depression and suicide, especially in first 2 years after diagnosis

A nationwide study in Denmark found that people living with HIV are at double the risk of depression and treatment with electroconvulsive therapy compared to controls. Siblings of PLWH also face an increased risk of depression, use of antidepressants, and suicide, but lower than for PLWH.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 3, 2023

Jet lag’s harmful health impacts found to be caused by biological clock misalignment

Research at the University of Massachusetts Amherst shows that circadian disruption from jet lag can harm adult neurogenesis, which supports learning and memory. The study found that the Cryptochrome 1 gene regulates this process and that misalignment can lead to adverse health effects such as dementia and mental illness.

SourceUniversity of Massachusetts Amherst·JournaleNeuro·TypeExperimental study·DateApr 3, 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.

Robotic hand can identify objects with just one grasp

Researchers developed a robotic finger with high-resolution sensors that capture data along the entire length of each finger. The three-fingered robotic hand can identify objects after just one grasp, with 85% accuracy, using tactile sensing and machine-learning algorithms.

SourceMassachusetts Institute of Technology·DateApr 3, 2023

Patients with schizophrenia have favorable surgical risk, opening the door for ethical consideration of neurosurgical interventions like Deep Brain Stimulation

A study published in Frontiers in Surgery finds that patients with schizophrenia and schizoaffective disorder have lower postsurgical mortality than those with Parkinson's disease, suggesting DBS as an ethical option for treatment-refractory cases. Comprehensive consideration of factors is done on a case-by-case basis for successful DBS.

SourceUniversity of Colorado Anschutz Medical Campus·JournalFrontiers in Surgery·DateApr 3, 2023

Researchers reviewed recent progress of organic room-temperature phosphorescent materials towards application

Researchers summarize recent progress of organic RTP materials with long lifetime, large Stokes shift, stimuli-responsiveness and potential applications in display, environmental detection and bioimaging. Challenges to overcome include achieving high quantum yield, short lifetime and rich luminous colors.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeLiterature review·DateApr 3, 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.

USTC makes breakthrough in sustainable methane utilization technology

Researchers at USTC create efficient photocatalytic methane halogenation technology to convert methane into valuable chemical products like methanol and pharmaceutical intermediates. The breakthrough technology uses only light, methane, and seawater, making it a promising solution for sustainable energy utilization.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateApr 3, 2023

Jumping genes in cancer cells open door to new immunotherapies

Researchers identified 1,068 transposable element-derived transcripts with potential to produce tumor antigens that could serve as targets for new immunotherapies. Many of these candidate proteins were present in multiple tumors and across tumor types, suggesting a universal antigen-based therapy.

SourceWashU Medicine·JournalNature Genetics·DateApr 3, 2023

LSU Health New Orleans LA Tumor Registry releases 6th Census Tract Cancer Incidence Report

The LSU Health New Orleans Louisiana Tumor Registry released the sixth report of statewide cancer incidence rates by census tract, finding that 81% of tracts met criteria for all cancers combined. Census tracts with statistically higher incidence rates were found in parishes including Orleans, Lafourche, and St. Bernard.

SourceLouisiana State University Health Sciences Center·TypeData/statistical analysis·DateApr 3, 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.

Marshall researcher receives NIH grant to study binge drinking

A Marshall University researcher has received a $388,500 NIH grant to study the effects of binge drinking on brain development and its long-term cognitive consequences. The two-year grant will allow her team to identify mechanisms that drive changes in brain function and explore novel targets for prevention and treatment.

SourceMarshall University Joan C. Edwards School of Medicine·DateApr 3, 2023

Research suggests avenues toward gene therapies for polycystic kidney disease

A recent study found that a tiny fragment of the PC1 protein can suppress the disease in mouse models, reducing cyst size and revealing new avenues for developing therapies. The researchers discovered that this small piece interacts with a mitochondrial protein called NNT, opening up new avenues to study its normal function.

SourceYale University·JournalNature Communications·DateApr 3, 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.

Iron link offers new treatment hope for incurable blood cancer

A landmark study links iron regulation to a rare blood cancer, revealing that restricting iron access to the bone marrow can reduce red blood cell production in patients with polycythemia vera. Clinical trials are underway for a potential new treatment using a drug that controls iron regulation.

SourceWalter and Eliza Hall Institute·JournalBlood·DateApr 3, 2023

International research team analyzes February 2023 Ohio train derailment

An international research team examined the environmental risks and management of a February 2023 Ohio train derailment that burned vinyl chloride. The team suggests both underestimation and overestimation of environmental risk are unscientific, and proper risk assessment requires comprehensive monitoring data.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeNews article·DateApr 3, 2023

Analysis of dinosaur eggshells: bird-like Troodon laid 4 to 6 eggs in a communal nest

A research team from Germany, Austria, Canada, and the USA analyzed Troodon eggshells using a new method, revealing that they were produced at temperatures of 42°C and 30°C. The findings suggest that Troodon females laid eggs in communal nests, similar to modern ostriches.

SourceGoethe University Frankfurt·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 3, 2023

Better air due to slurry acidification

Researchers found a 40% reduction in ammonia emissions and a two-thirds decrease in methane emissions by acidifying slurry with sulfuric acid. The method also improves fertilization and could be optimized to achieve even higher reductions.

SourceUniversity of Bonn·DateApr 3, 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.

Galaxy clusters yield new evidence for standard model of cosmology

Researchers found consistent results between observations and theory, showing that clusters have become more centrally concentrated over time. The study provides strong support for the Lambda-CDM paradigm by demonstrating agreement between the observed and simulated concentration-mass relation of galaxy clusters.

SourceDOE/SLAC National Accelerator Laboratory·JournalMonthly Notices of the Royal Astronomical Society·DateApr 3, 2023

Researchers announce findings from landmark clinical trial for pediatric Crohn’s disease

Researchers from the University of North Carolina Health Care announce that patients receiving anti-TNF biologic treatments combined with methotrexate had better outcomes than those treated with adalimumab alone. The study, published in Gastroenterology, provides clear results that can immediately impact patient care.

SourceUniversity of North Carolina Health Care·JournalGASTROENTEROLOGY·TypeRandomized controlled/clinical trial·DateApr 3, 2023

Efficient nanostructuring of glass with elliptically polarized pulses

Scientists at the Light Publishing Center discovered that elliptically polarized pulses can create larger concentrations of anisotropic nanopores in silica glass. This breakthrough allows for faster and lower-energy data storage in 5D optical systems.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 3, 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.

A 21st-century remedy for missed meds

Researchers at Rice University have created a new technology called PULSED that can deliver time-released drugs and vaccines for extended periods. The technology uses high-resolution 3D printing and soft lithography to produce microcylinders made of biodegradable polymers, which can be loaded with drugs and release them over time.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateApr 3, 2023

Innovative method predicts the effects of climate change on cold-blooded animals

A Penn State-led research team developed a statistical method to predict the effects of climate change on cold-blooded animals. The Physiologically Guided Abundance Model (PGA Model) combines field and laboratory data to forecast species geographical distributions and abundance in response to warming temperatures.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateApr 3, 2023

Cells refine palm fat into olive oil

Scientists have found that cells break down and reassemble fatty acids to create more beneficial variants, such as oleic acid. This process, called triglyceride cycling, refines poorly usable fatty acids into higher-quality forms.

SourceUniversity of Bonn·JournalNature Metabolism·DateApr 3, 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.

Squash bees flourish in response to agricultural intensification

A new study reveals that the squash bee has evolved in response to increased agriculture, particularly squash cultivation. This adaptation allowed its population to expand significantly, making it an essential pollinator of these crops.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateApr 3, 2023

Basic science shows how a single mutation causes ataxia

Researchers discovered a single amino acid mutation in glutamate transporter protein causes transient loss of muscle control. The mutation affects the protein's shape and transport rate, leading to reduced glutamate transport and increased anion imbalance in neural cells.

SourceUniversity of Groningen·JournalNature Communications·TypeExperimental study·DateApr 3, 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.

Keeping competitors away drives colonization success in the plant microbiota

A study reveals that a bacterium produces two molecules to keep microbial competitors at bay, giving it an advantage in colonizing and dominating the root niche. This finding has implications for developing biologicals in agriculture and understanding the inner workings of the plant microbiota.

SourceMax Planck Institute for Plant Breeding Research·JournalProceedings of the National Academy of Sciences·DateApr 3, 2023

MU grant will help ease nursing workforce shortage

A recent $800,000 grant from the Missouri Department of Economic Development will train 300 MU students as part-time nurse assistants at MU Health Care. This three-year initiative will create a paid opportunity for nearly 100 MU students each year to earn work experience and reduce the need for student loans.

SourceUniversity of Missouri-Columbia·DateApr 3, 2023

E-health reduces patient pain, opioids in clinical study

A recent clinical study found that an online e-health program helped more people with chronic pain reduce their opioid medications and pain intensity than a control group. The program, called Goalistics Chronic Pain Management, improved pain knowledge, confidence managing pain, and coping skills.

SourceWashington State University·JournalPain·DateApr 3, 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.

April issues of American Psychiatric Association journals cover genetic underpinnings of common disorders, a digital intervention for depression and anxiety in youth, and more

The April issue of The American Journal of Psychiatry features studies on mood disorders, psychotic disorders, autism, and stress-related disorders. A special issue of The American Journal of Psychotherapy honors the work of Otto F. Kernberg, M.D.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateApr 3, 2023

DELLA proteins could hold key to the next Green Revolution

Researchers have made significant discoveries about DELLA proteins, a family of 'promiscuous' proteins that regulate various plant functions. The study reveals complex interactions between DELLA proteins and transcription factors, which could lead to designing new crops with improved resilience and yields.

SourceUniversity of Birmingham·JournalNature Plants·TypeExperimental study·DateApr 3, 2023

Public reporting has not improved German hospital quality

A study published in Health Affairs found that German hospitals with high quality ratings were more likely to decrease their quality levels, while those with low ratings improved. The authors recommend increasing public access to hospital quality information and promoting its use among referring physicians to drive quality improvement.

SourceHealth Affairs·JournalHealth Affairs·DateApr 3, 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.

Moderate exercise safe for people with muscle pain from statins

Researchers found that statin users can engage in moderate-intensity exercise without exacerbating muscle injury or symptoms. The study's findings are reassuring for people experiencing muscle pain or fatigue from statins and provide important guidance for maintaining physical activity and heart health.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateApr 3, 2023

Molecules precursors to life discovered in the Perseus Cloud

Scientists have detected various prebiotic molecules, including hydrogen cyanide and fullerenes, in the Perseus Molecular Cloud. The presence of these molecules near forming planets could contribute to the formation of complex organic molecules, potentially supplying ancient micro-organisms with the genetic code.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalMonthly Notices of the Royal Astronomical Society·DateApr 3, 2023

Early menopause, later start to hormone therapy may increase risk of Alzheimer’s disease

A new study from Mass General Brigham researchers found that early menopause may be a risk factor for Alzheimer's disease dementia. However, women who received hormone therapy around the time of menopause onset did not experience an increased risk of dementia. The study suggests that timing is crucial when it comes to hormone therapy, ...

SourceMass General Brigham·JournalJAMA·TypeObservational study·DateApr 3, 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.

Illegal trade and poor regulation threaten pangolins in China

A new study published in Nature Conservation found that pangolin scales are widely available in Chinese hospitals and pharmaceutical shops, despite a lack of effective regulation. The research reveals that 46% of surveyed hospitals and 34% of surveyed shops were selling pangolin scale products illegally.

SourcePensoft Publishers·JournalNature Conservation·DateApr 3, 2023

Nasal vaccine to prevent COVID-19 passes first tests

A new live attenuated SARS-CoV-2 vaccine administered through the nose has shown better immunity than injected vaccines in hamster models, reducing transmissibility. The vaccine stimulates local immunity by activating antibody immunoglobulin A and memory T cells, providing early protection against COVID-19.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Microbiology·TypeExperimental study·DateApr 3, 2023

Lipid nanoparticles (LNP) induce activation and maturation of antigen presenting cells in young and aged individuals

Researchers found that lipid nanoparticles stimulate innate immune cells more efficiently in younger individuals, but less so in older adults. The study suggests that understanding the immune response to LNPs can help develop strategies to improve vaccine responses in the aged population.

SourceDrexel University·JournalCommunications Biology·TypeObservational study·DateApr 3, 2023

Two years of patient data reveal real-world efficacy of COVID-19 treatments

Researchers analyzed 2,571 patients treated with monoclonal antibodies and found a 39% reduced risk of hospitalization or death compared to non-treated peers. The study also showed greater benefit in patients with immunocompromising conditions and those treated earlier during the pandemic.

SourceUniversity of Pittsburgh·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 3, 2023

RAPID imaging provides numerous opportunities with deep learning

Researchers developed a new reconstruction method for 3D imaging using integrated circuits, enabling non-destructive nanoscale imaging. The approach uses X-ray ptychographic tomography and deep learning to reduce acquisition time and improve fidelity, with potential applications in IC imaging, biology, and material science.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateApr 3, 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.

Satellites reveal hotspots of global river extent change

Researchers analyzed decades' worth of Landsat imagery to globally attribute recent river regime changes to morphological or hydrological signals. Global-scale prioritization guidance is provided for future river protection and restoration efforts under the UN 2030 Agenda.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateApr 3, 2023

Speedy and highly accurate prediction of flow phenomena

Researchers developed a high-speed prediction model combining physical simulations and machine learning, achieving high accuracy without compromising computation time. The technology uses correspondence between input physical conditions and abstract data space handled by machine learning algorithms.

SourceJapan Science and Technology Agency·TypeComputational simulation/modeling·DateApr 3, 2023

Understanding why BRCA2 is linked to cancer risk

A new study reveals the mechanism of BRCA2's DNA repair function, understanding its role in breast and ovarian cancer development. The findings also provide insights into developing targeted cancer therapies by inhibiting DNA repair mechanisms.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 3, 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.

New research shows that bacteria get “hangry," too

Researchers discovered genetically identical bacterial cells have different functions, with some producing toxins. Nutrient-rich conditions reduce toxin levels and bad actor cells. This finding could lead to alternative antibiotic treatments for animals and humans.

SourceUniversity of North Carolina Health Care·JournalNature Microbiology·DateApr 3, 2023

Using artificial intelligence to design innovative materials

Max Planck scientists explore the possibilities of artificial intelligence in materials science, discussing how combining physics-based modeling with AI can unlock complex material designs. The research focuses on overcoming limitations of traditional methods and handling sparse, noisy data.

SourceMax-Planck-Gesellschaft·JournalNature Computational Science·TypeSystematic review·DateApr 3, 2023

NC State researchers assemble pathogen ‘tree of life’

Researchers have developed an online tool, the 'Tree-Based Alignment Selector (T-BAS) toolkit', to identify and monitor plant pathogens, including Phytophthora species responsible for devastating plant diseases. The tool provides a living 'tree of life' with genetic sequence data, evolutionary history, and relationships within groups.

SourceNorth Carolina State University·JournalPLOS ONE·TypeMeta-analysis·DateApr 3, 2023

A sensor that might someday enable ‘mind-controlled’ robots

A team of researchers has developed non-invasive, 3D-printed graphene-based sensors that can accurately monitor brain activity. The new dry sensors show promise for enabling 'mind-controlled' robots and expanding the applications of brain-machine interfaces.

SourceAmerican Chemical Society·JournalACS Applied Nano Materials·DateApr 3, 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.

Study reveals insights on pandemic-related drinking and mental health

A comprehensive study found that individuals who maintained their drinking habits during the pandemic had lower prevalence of mental health issues compared to those who abstained or experienced changes. The research also identified groups with stronger associations between alcohol consumption and mental health outcomes.

SourceUniversity at Buffalo·JournalAlcohol and Alcoholism·TypeSurvey·DateApr 3, 2023

More U.S. prostate cancer patients choosing active surveillance

A study published in JAMA Internal Medicine found that more US prostate cancer patients are choosing active surveillance, a preferred treatment option for low-risk cancers. The study also highlights disparities by race, ethnicity, income, and rurality in receiving active surveillance.

SourceVanderbilt University Medical Center·JournalJAMA Internal Medicine·DateApr 3, 2023

New research could spur broader use of 2D materials

Researchers have overcome a significant barrier to using 2D materials by designing covalent organic frameworks that retain their mechanical properties even when stacked into multiple layers. This breakthrough has the potential to revolutionize various applications, including filtration and battery technology.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·DateApr 3, 2023

Remember me? Gender, race may make you forgettable

A new study by Cornell University researchers found that being a woman or racial minority can help someone stand out in memory, but also increases the likelihood of confusion when others share similar attributes. The findings suggest that biases in memory may contribute to discrimination and have significant implications for career adv...

SourceCornell University·JournalJournal of Behavioral and Experimental Economics·DateApr 3, 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.

Good physical fitness does not protect children from obesity-related low-grade inflammation

A recent study by the University of Jyväskylä found that good physical fitness in children does not reduce low-grade inflammation, which is a key factor in childhood obesity. Higher body fat percentage and waist circumference were strongly associated with higher low-grade inflammation levels.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalScandinavian Journal of Medicine and Science in Sports·DateApr 3, 2023

Higher lithium levels in drinking water may raise autism risk

Researchers have linked higher lithium levels in drinking water to a moderately higher risk of autism spectrum disorder in offspring. The study found that mothers living in urban areas had a slightly stronger association between lithium exposure and autism risk.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Pediatrics·DateApr 3, 2023

Ocean warming intensifies viral outbreaks within corals

A recent study found that ocean warming triggers dinoRNAV infections in coral colonies, intensified in unhealthy colonies. This is the first empirical evidence of reef-wide dynamics of viruses infecting coral symbionts during heat waves.

SourceRice University·JournalISME Communications·TypeObservational study·DateApr 3, 2023

Cognitive impairment in people living with HIV not made worse by COVID-19 in those who are vaccinated, US study suggests

A recent US study found that people living with HIV performed worse on cognitive tests after SARS-CoV-2 infection compared to those without HIV, but these differences were attributable to HIV rather than COVID-19. However, vaccinated individuals experienced declines in processing speed following COVID-19.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 3, 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.

New study reveals thousands of prenatal supplements fail to provide adequate nutrition for pregnant women and babies

A new study reveals that only one affordable prenatal supplement meets nutritional guidelines, but its high cost and complex dosing regimen make it inaccessible to many. The study calls for improved nutritional care during pregnancy and more research on nutrient-dense foods.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAmerican Journal of Clinical Nutrition·DateApr 3, 2023

Warming Arctic draws marine predators northwards

Recent climate change has led to an expansion of marine predator ranges into Arctic waters, resulting in increased species richness and altered community compositions. The study found that apex predators such as whales and sharks have migrated northwards, while mesopredators like fish and crabs showed more limited range shifts.

SourceHokkaido University·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 3, 2023

PANDORA test could pave the way for better oral cancer detection

Researchers developed a non-invasive diagnostic test called PANDORA that accurately identified patients with oral squamous cell carcinoma and pre-cancerous conditions. The test, which measures dielectrophoresis in cells, shows over 92% accuracy in detecting oral cancer.

SourceUniversity of Surrey·JournalJournal of Oral Pathology and Medicine·TypeExperimental study·DateApr 3, 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.

Strong ultralight material could aid energy storage, carbon capture

Researchers engineered a lightweight material by fine-tuning interlayer interactions in 2D polymers, retaining desirable mechanical properties even as a multilayer stack. The material's strong interlayer interaction is attributed to hydrogen bonding among special functional groups.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 3, 2023

How do we know if our brain is capable of repairing itself?

A new study from the Netherlands Institute for Neuroscience proposes a roadmap to solve the controversy surrounding the human brain's ability to regenerate. Researchers critically discussed and re-analyzed previously published single-cell transcriptomics datasets, revealing that markers used in mouse studies may not be suitable for hum...

SourceNetherlands Institute for Neuroscience - KNAW·JournalNeuron·DateApr 3, 2023

Cold is beneficial for healthy aging

Research reveals that cold activates cellular cleansing mechanisms that break down protein clumps, preventing age-related diseases like Alzheimer's and Parkinson's. By modulating proteasome activity, scientists have found a potential therapeutic target for aging and related neurodegenerative disorders.

SourceUniversity of Cologne·JournalNature Aging·TypeExperimental study·DateApr 3, 2023

Tiny eye movements are under a surprising degree of cognitive control

Researchers discovered that ocular drifts, tiny jitters in the eyes, can be influenced by prior knowledge of expected visual targets, indicating a surprising level of cognitive control. This study adds to our understanding of how vision is controlled and directed by cognitive processes.

SourceWeill Cornell Medicine·JournalCell·DateApr 3, 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.

Smart watches could predict higher risk of heart failure

A new study published in The European Heart Journal – Digital Health found that smart watch data can predict a higher risk of developing heart failure and irregular heart rhythms. Researchers used machine learning to analyze ECG recordings from wearable devices and identified extra beats as indicators of increased cardiovascular risk.

SourceUniversity College London·JournalEuropean Heart Journal - Digital Health·TypeData/statistical analysis·DateApr 3, 2023

Fast light pulse triggers charge transfer into water

Researchers at Ruhr University Bochum have observed a sudden change in pH value after a proton is released from pyranine molecules excited by light. The study used new technology to capture the process in real-time, revealing an oscillation that subsides over time and promotes excited-state proton transfer.

SourceRuhr-University Bochum·JournalChemical Science·TypeExperimental study·DateApr 3, 2023

Can investigators use household dust as a forensic tool?

A North Carolina State University-led study found that household dust can contain DNA from residents and non-occupants over 90% of the time. This could aid investigators in finding clues in difficult cases, particularly in establishing ancestry and physical characteristics.

SourceNorth Carolina State University·JournalJournal of Forensic Sciences·TypeExperimental study·DateApr 3, 2023

Silk confirmed as a promising material for repair of injured nerves

Researchers used silk from silkworms and spiders to create nerve conduits that successfully repaired severed nerves in animal models. The study found that the porous walls of silkworm silk tubes allowed for nutrient exchange, while spider silk threads served as a guiding structure for regenerating tissue.

SourceMedical University of Vienna·JournalAdvanced Healthcare Materials·DateApr 3, 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.

Team finds major storage capacity in water-based batteries

Texas A&M researchers have found a significant increase in energy storage capacity of water-based battery electrodes, paving the way for safer and more stable batteries. The discovery could provide an alternative to lithium-ion batteries, which are facing material shortages and price increases.

SourceTexas A&M University·JournalNature Materials·DateApr 3, 2023

Antibiotic consumption and resistance ‘two-way street’ between animals and humans

A global study reveals a bi-directional relationship between antibiotic consumption and antimicrobial resistance (AMR) between humans and animals. The study finds that higher animal antibiotic use increases AMR in human pathogens, while higher human antibiotic use increases AMR in food-producing animals.

SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet Planetary Health·DateApr 3, 2023

Older adults perceive artificial intelligence as more human-like than younger adults do

A recent Baycrest study found that older adults are less able to distinguish between computer-generated and human speech compared to younger counterparts. This diminished ability could be related to older adults' reduced capacity to recognize emotions in speech, highlighting the need for AI-related training programs.

SourceBaycrest Centre for Geriatric Care·JournalInternational Journal of Speech Technology·TypeExperimental study·DateApr 3, 2023

Rising temperatures alter ‘missing link’ of microbial processes, putting northern peatlands at risk

Climate change is expected to impact northern peatlands, a key carbon storage ecosystem. A recent study found that rising temperatures and increased carbon dioxide levels can disrupt the delicate balance between nitrogen fixation and methane oxidation, leading to unpredictable outcomes.

SourceGeorgia Institute of Technology·JournalGlobal Change Biology·TypeObservational study·DateApr 3, 2023

Genetics of preterm birth and pregnancy length clarified

A major international study published in Nature Genetics has provided new insights into the genetics of preterm birth and pregnancy length. The research reveals a mutually antagonistic effect between the woman's and unborn child's genes, favoring earlier labor for the mother's survival and extending pregnancy for the child's weight gain.

SourceUniversity of Gothenburg·JournalNature Genetics·TypeObservational study·DateApr 3, 2023

Spike protein implicated in post-COVID-19 memory loss, Brazilian study finds

A recent Brazilian study found that the Spike protein from SARS-CoV-2 is implicated in post-COVID-19 memory loss, with researchers identifying TLR4 receptor as a potential therapeutic target. The study involved experiments with mice and showed that infusion of the Spike protein induced delayed memory impairment.

SourceInstituto Nacional de Ciência e Tecnologia de Biologia Estrutural e Bioimagem (INBEB)·JournalCell Reports·DateApr 3, 2023

Privately sponsored refugees likely to receive better prenatal care than government-assisted refugees in Canada

A new study published in CMAJ found that privately sponsored refugees were more likely to receive adequate prenatal care than government-assisted refugees in Ontario. The study analyzed data from over 5000 pregnant women and found a significant difference in the use of prenatal care services between the two groups.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateApr 3, 2023

Src heterodimerically activates Lyn or Fyn to serve as targets for esophageal squamous cell carcinoma (ESCC) diagnosis and treatment

The study found that Ponatinib inhibits Src-mediated ESCC malignancy with no toxic effect on normal cells. Src interacts with Fyn or Lyn to form heterodimers, which play a key role in ESCC development. Overactivation of specific tyrosine residues can be used as biomarkers for ESCC prognosis.

SourceScience China Press·JournalScience China Life Sciences·DateApr 3, 2023