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Science News for February 21, 2023


Simulations show aftermath of black hole collision

Researchers at Johns Hopkins University have conducted simulations of two black holes colliding near the speed of light, producing a remnant black hole and gravitational waves. The study reveals nonlinear effects that cannot be studied with linearized equations, suggesting current models need to be revised.

SourceJohns Hopkins University·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateFeb 21, 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.

Multiple mutations may help Omicron variant escape antibodies

A study found that the Omicron variant can dodge immune responses with just one or two dramatic mutations, while combinations of many mutations enable it to escape specific antibodies. The research suggests trade-offs between escaping immunity and maintaining infective capacity.

SourceeLife·JournaleLife·DateFeb 21, 2023

Digital content could be altering your visual perception, new research shows

New research explores the impact of digital media on visual perception, finding that online environments can shift what the brain pays attention to. Studies suggest that excessive digital use can lead to a reduced sensitivity to oblique angles, but this effect may not be permanent once exposure to nature increases.

SourceBinghamton University·JournalPerception·DateFeb 21, 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.

Non-invasive imaging of spatiotemporal ion distribution across cell membranes

Researchers at Chiba University developed a non-invasive imaging technique using electrical impedance tomography to study spatiotemporal ion distribution on cell membranes. The method successfully measured anisotropic transmembrane transport and calculated associated transport coefficients, providing insights into biological functions ...

SourceChiba University·JournalMeasurement·TypeExperimental study·DateFeb 21, 2023

HIV drug may be linked to increased risk of hypertension

A new study has confirmed that people living with HIV who switch from efavirenz to dolutegravir may gain more weight and have a higher risk of developing high blood pressure. The study found that patients on dolutegravir gained an average of 1.78 kg in 12 months, compared to those on efavirenz.

SourceBoston University School of Public Health·JournalEClinicalMedicine·TypeObservational study·DateFeb 21, 2023

Ben-Gurion University engineers develop one of the fastest and most efficient amphibious robots

The researchers designed the robot to mimic the movement of flippers in water and centipedes on land, resulting in impressive speeds of 1.5 body lengths per second on land and 0.74 body lengths per second in water. The amphibious robot has potential applications in search and rescue, marine agriculture, and fish feeding.

SourceBen-Gurion University of the Negev·JournalBioinspiration & Biomimetics·TypeExperimental study·DateFeb 21, 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 chip for mobile devices knocks out unwanted signals

MIT researchers have developed a receiver chip that targets and blocks unwanted signals without hurting device performance. The chip uses a mixer-first architecture and block digital filtering to remove harmonic interference, enabling it to handle high-power signals effectively.

SourceMassachusetts Institute of Technology·DateFeb 21, 2023

Explanations of artificial intelligence: Author proposes model that highlights evidence of fairness

A Carnegie Mellon University professor proposes a new AI model that highlights the evidence of fairness in decision-making. The model provides counterfactual explanations to demonstrate whether past decisions were fair or biased. This research has practical implications for legislative efforts, industry norms, and AI model evaluation.

SourceCarnegie Mellon University·JournalFrontiers in Psychology·DateFeb 21, 2023

Better tools needed to determine ancient life on Mars

Researchers found microorganisms in Martian rocks that are difficult to detect with current instrumentation. The team suggests more powerful tools or bringing samples to Earth to conclusively address whether life existed on Mars. A European Mars rover expected to launch in 2028 will carry a drill capable of analyzing sediments deeper, ...

SourceCornell University·JournalNature Communications·DateFeb 21, 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.

Biochar offers new promise for climate-smart agriculture

Researchers synthesized global data from nearly 600 studies on biochar to analyze its potential as a climate-smart agricultural practice. Biochar acts like a sponge, improving soil's capacity to hold water and nutrients, making it more resilient to droughts and sustaining crop yields.

SourceUniversity of Connecticut·JournalRenewable and Sustainable Energy Reviews·TypeSystematic review·DateFeb 21, 2023

A new way for quantum computing systems to keep their cool

Researchers developed a wireless communication system that enables quantum computers to send and receive data using high-speed terahertz waves, reducing power consumption and error-causing heat. The system uses a transceiver chip and tiny mirrors to transmit data wirelessly, making it suitable for large-scale quantum systems.

SourceMassachusetts Institute of Technology·DateFeb 21, 2023

Preconception blood glucose levels and the risk of preterm birth

A new study examines the associations between preconception blood glucose levels and the risk of preterm birth. Women with preconception diabetes or prediabetes were found to be at increased risk of preterm birth, with elevated HbA1c levels linked to a higher risk among those without stable healthcare coverage.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Women s Health·TypeCase study·DateFeb 21, 2023
Apple iPhone 17 Pro

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

Building better enzymes – by breaking them down

Researchers developed an algorithm that uses physics-based protein design calculations and machine learning to generate thousands of active enzymes, achieving a tenfold increase in success rate over traditional methods. The new method, CADENZ, has the potential to transform industries by providing green alternatives for processes such ...

SourceWeizmann Institute of Science·JournalScience·DateFeb 21, 2023

Therapeutic importance of Ganoderma lucidum highlighted in recent review paper

A comprehensive summary of Ganoderma lucidum studies confirms its prebiotic properties, immunomodulation capabilities, and health-promoting effects through polysaccharides, triterpenoids, and polyphenols. This review aims to standardize pharmaceutical methods for G. lucidum-derived compounds.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalFood & Function·DateFeb 21, 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.

Oncotarget | Extreme phenotype approach identifies rare ATR variants as potential male breast cancer susceptibility alleles

Researchers have identified three novel pathogenic variants of the ATR gene as predisposing to male breast cancer. These variants were found in a cohort of individuals with early onset and familial breast cancers, using a combination of exome sequencing and functional investigations. The study suggests that extended genetic analysis ca...

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateFeb 21, 2023

Pill for skin disease also curbs excessive drinking

Researchers identified apremilast as an incredibly promising treatment for alcohol use disorder, reducing consumption by more than half in a clinical trial. The medication, approved for psoriasis and psoriatic arthritis, triggers increased activity in the brain's nucleus accumbens to control alcohol intake.

SourceOregon Health & Science University·JournalJournal of Clinical Investigation·TypeRandomized controlled/clinical trial·DateFeb 21, 2023

Conifer-killing beetles use smell of beneficial fungus to select host trees

Researchers found that conifer-killing beetles can detect the smell of a beneficial fungus through specialized neurons in their antennae, allowing them to identify infected trees. This detection system enables the beetles to locate fungi-produced compounds in tree resin, which may serve as cues for feeding and breeding.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateFeb 21, 2023

Paying family members for at-home medical care of their children found to be a viable answer to healthcare worker shortage

A recent study from Ann & Robert H Lurie Children's Hospital of Chicago suggests that paid family caregiving can be a viable answer to the healthcare worker shortage. The study, which compared children with medical complexity cared for by family-CNA caregivers versus traditional non-family CNAs, found no significant difference in hospi...

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalThe Journal of Pediatrics·DateFeb 21, 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.

Enhanced arsenic detection in water, food, soil

Scientists developed a sensitive nanostructured silver surface to detect arsenic in water, food and soil using surface-enhanced Raman spectroscopy (SERS). The new technique is more sensitive and easier to produce than existing methods, making it ideal for on-site field assays.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateFeb 21, 2023

Study supports evidence ivermectin is ineffective at treating COVID-19

Researchers from the University of Oxford-affiliated researchers found that high doses of ivermectin are ineffective in treating COVID-19. The study used the PLATCOV trial to compare the rates at which different drugs reduced the viral load of SARS-CoV-2, and the results suggest that ivermectin does not have measurable antiviral activity.

SourceeLife·JournaleLife·DateFeb 21, 2023

Sensing phase with quantum light and a single pixel detector

Scientists have created a method to detect phase in objects using quantum light and a single pixel detector, revealing internal structure and thickness information. This technique has potential applications in biological imaging, quantum metrology, and LIGO-like detection of gravitational waves.

SourceUniversity of the Witwatersrand·JournalOptica·TypeLiterature review·DateFeb 21, 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.

Solid-state thermal transistor demonstrated

A research team at Hokkaido University has created a stable and effective solid-state electrochemical thermal transistor that can control heat flow with electrical signals. The device outperforms current liquid-state thermal transistors in terms of stability and efficiency.

SourceHokkaido University·JournalAdvanced Functional Materials·TypeExperimental study·DateFeb 21, 2023

Carrots: Good for your eyes … and for degradable polymers

Researchers have created a biodegradable polymer using carotenoids from carrots, which can be selectively broken down with acid and sunlight. The resulting material exhibits electrically conductive properties, making it suitable for energy storage and biomedical applications.

SourceAmerican Chemical Society·JournalJournal of the American Chemical Society·DateFeb 21, 2023

Potential treatment target for rare form of infant epilepsy identified

A new study from Tufts University School of Medicine and the Graduate School of Biomedical Sciences suggests that the timing of inhibitory neuron cell death may be a key factor in infantile spasms syndrome. Early diagnosis and treatment could potentially prevent significant impairments associated with the condition, offering hope for f...

SourceTufts University·JournalNeuroscience·TypeComputational simulation/modeling·DateFeb 21, 2023

Gene variations for immune and metabolic conditions have persisted in humans for more than 700,000 years

A recent study by the University at Buffalo has discovered that genetic variations affecting immunity and metabolism have been preserved in humans for millions of years. This finding supports the theory of balancing selection, which suggests that certain genetic traits can be beneficial or harmful depending on environmental conditions.

SourceUniversity at Buffalo·JournaleLife·DateFeb 21, 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.

Air pollution speeds bone loss from osteoporosis: Large study

A large study found that air pollution accelerates bone loss from osteoporosis in postmenopausal women, particularly on the lumbar spine. Nitrogen oxides were identified as a major contributor to this damage.

SourceColumbia University's Mailman School of Public Health·JournalEClinicalMedicine·TypeSurvey·DateFeb 21, 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.

Hip muscle exercises could help amputees improve functional mobility

Researchers found that strengthening hip abductor muscles can provide effective compensation for weaknesses in knee extensor muscles, leading to improved mobility in people with below-the-knee amputations. The study tested the hypothesis in eight military personnel who had undergone a lower limb amputation and showed promising results.

SourceUniversity of Birmingham·JournalJournal of Biomechanics·TypeExperimental study·DateFeb 21, 2023

Study unlocks clues in mystery of naked mole-rats’ exceptional fertility

A new study reveals naked mole-rats produce eggs throughout their lives, contrary to the dogma that female mammals have a finite ovarian reserve. The research found that these rodents have exceptionally large numbers of egg cells and lower cell death rates compared to mice.

SourceUniversity of Pittsburgh·JournalNature Communications·TypeExperimental study·DateFeb 21, 2023

Improving the performance of satellites in low Earth orbit

Researchers at Tokyo Institute of Technology have developed a new phased array receiver strategy to reduce radiation degradation and power consumption in small satellites. The approach uses on-chip distributed radiation sensors and current-sharing techniques, achieving less than 10% gain variation and lowest reported power consumption.

SourceTokyo Institute of Technology·TypeExperimental study·DateFeb 21, 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.

Nanoparticles self-assemble to harvest solar energy

Researchers have designed a solar harvester with enhanced energy conversion capabilities using self-assembling nanoparticles. The device achieves high absorbance and suppressed thermal emissivity, enabling the transformation of sunlight into thermal energy.

SourceAmerican Institute of Physics·JournalAPL Photonics·DateFeb 21, 2023

How to compensate for loss of gene function? Think alternative splicing

Scientists discovered how alternative splicing enables the compensatory increase of MBNL2 protein in response to MBNL1 loss-of-function. This mechanism, found in animal models and potentially applicable to human patients, may help explain disease variability and offer new therapeutic avenues for Myotonic Dystrophy Type 1.

SourceBaylor College of Medicine·JournalNucleic Acids Research·TypeExperimental study·DateFeb 21, 2023

Double treatment stores salmon and strawberries for later

Researchers at King Abdullah University of Science & Technology have developed a two-step process that cuts food waste by reducing microbial growth. The treatment, which combines UV-C irradiation and vacuum sealing, extends shelf life by 67% for animal products like salmon, and up to 124% for strawberries.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of Food Science·DateFeb 21, 2023

Cellular senescence plays a significant role in cerebral tumors

Glioblastoma patients have a median survival time of 15 months due to the rapid infiltration of brain tissue. Cellular senescence, previously thought to be only a marker of aging, is now linked to cancer progression, with senescent cells promoting tumor growth and immune evasion.

SourceInstitut du Cerveau (Paris Brain Institute)·JournalNature Communications·TypeExperimental study·DateFeb 21, 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.

Black patients more prone to dialysis graft failure

Researchers identified a higher rate of premature arteriovenous graft failure among African American patients undergoing dialysis access interventions. The study, published in Radiology, found that these patients were more vulnerable to experiencing early dialysis access dysfunction and failure.

SourceRadiological Society of North America·JournalRadiology·DateFeb 21, 2023

Noble false widow spider found preying on pygmy shrew

Scientists at University of Galway have discovered that the noble false widow spider feeds on the endangered pygmy shrew. The study highlights the invasive spider's potent venom and complex hunting behavior, raising concerns about its impact on native species in Ireland and Britain.

SourceUniversity of Galway·JournalEcosphere·TypeObservational study·DateFeb 21, 2023

From autism to Zoom® -- Developments in management of spina bifida

Recent findings in spina bifida (SB) care highlight comorbidities such as autism and scoliosis, as well as the impact of COVID-19 on healthcare use. Telecommunication platforms like Zoom have evolved into clinical tools for SB care.

SourceIOS Press·JournalJournal of Pediatric Rehabilitation Medicine·TypeMeta-analysis·DateFeb 21, 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.

How can the metaverse improve public health?

The metaverse can be used to investigate the effectiveness of large-scale interventions before implementation, saving time and money. It also provides a platform for people with limited access to natural environments to experience green spaces, reducing negative mental health effects.

SourceJapan Advanced Institute of Science and Technology·JournalJournal of Medical Internet Research·DateFeb 21, 2023

Vibrating capsule doubles the ability for constipation sufferers to poop without drugs

A vibrating capsule designed to stimulate the colon has been shown to double the number of complete spontaneous bowel movements in adults with debilitating chronic constipation. The device, which is not a drug and works directly in the colon, showed significant improvement in symptoms such as straining and stool consistency.

SourceMedical College of Georgia at Augusta University·JournalGastroenterology·DateFeb 21, 2023

Rewiring blood cells to give rise to precursors of sperm

Scientists have successfully transformed blood cells into sperm precursors in marmoset embryos using a step-by-step process. The study, published in eLife, opens up new avenues for studying primate biology and developing novel assisted reproductive technologies.

SourceUniversity of Pennsylvania·JournaleLife·TypeExperimental study·DateFeb 21, 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.

Advocacy by LGBTQ+ school clubs may help combat student depression

A new study found that LGBTQ+ school clubs, particularly those with strong advocacy efforts, can reduce disparities in depressive symptoms between LGBQ+ and heterosexual students. The study suggests that GSA-led advocacy activities can promote well-being among LGBTQ+ youth across the wider school population.

SourceTaylor & Francis Group·JournalJournal of Clinical Child & Adolescent Psychology·DateFeb 21, 2023

New research reveals 12 ways aquaculture can benefit the environment

Aquaculture can help restore ecosystems by removing excess nutrients and promoting biodiversity. Conservationists are using aquaculture techniques to create healthy habitats for marine species, including shellfish reefs and fish populations.

SourceUniversity of Melbourne·JournalConservation Biology·TypeLiterature review·DateFeb 21, 2023

Shrinking from the heat

Researchers at Aalto University have developed new textiles that change shape when heated, providing adjustable aesthetics and potential applications in health monitoring and thermal insulation. The innovative fabrics use liquid crystalline elastomers, which can respond to heat, light, or other stimuli.

SourceAalto University·JournalAdvanced Materials·DateFeb 21, 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.

Novel method with carbon-coated magnetite nanoclusters proposed in cancer synergistic therapy

Researchers have developed a novel method using carbon-coated magnetite nanoclusters to enhance cancer synergistic therapy. The nanoclusters absorb NIR-II irradiation, producing cytotoxic heat that kills cancer cells. This improves CDT efficiency and produces synergistic therapeutic effects.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalScience China Materials·DateFeb 21, 2023

Locking and unlocking molecular structures on demand

Researchers from Kanazawa University developed a new approach to control the formation and dissociation of rotaxanes, which can be used as building blocks for molecular machines. The new strategy uses accelerators like bromine ions to speed up the processes, opening up possibilities for tunable functionality.

SourceKanazawa University·JournalAngewandte Chemie International Edition·DateFeb 21, 2023

A new model of palliative care to empower communities in Africa

A culturally appropriate model of end-of-life care is being developed in Ghana to address the scarcity of palliative care in low-resource communities. COMPASS Ghana aims to provide universal end-of-life care by the end of the decade, utilizing a compassionate community approach that involves patients and caregivers in care provision.

SourceLancaster University·JournalBMJ Supportive & Palliative Care·TypeObservational study·DateFeb 21, 2023

These sports sensors could curb ‘bad calls’ and help players during practices

Researchers developed a self-powered, hybrid nanogenerator sensor that can monitor performance in boxing and cricket, providing accurate data on accuracy, power, and speed. The device has the potential to explore other applications in sports, paving the way for more efficient practices and improved player performance.

SourceAmerican Chemical Society·JournalACS Applied Nano Materials·DateFeb 21, 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.

Measures of brain connectivity, cognition by sex in children

A neuroimaging study of 8,900 children aged 9-11 reveals sex differences in brain connectivity and cognitive performance. The findings suggest that girls mature faster than boys, which may impact future development of brain developmental trajectory charts.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 21, 2023

Texas A&M meat scientist developing ‘no nitrite-added’ cured meats

A team of researchers led by Wes Osburn, Ph.D., has made a breakthrough in developing an amino acid-based alternative curing method for meat and poultry products without adding sodium nitrite. This new technique uses L-arginine to activate the nitric oxide synthase system, generating nitric oxide and residual nitrite naturally.

SourceTexas A&M AgriLife Communications·DateFeb 21, 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.

Bouncing seismic waves reveal distinct layer in Earth's inner core

Seismologists from ANU have documented evidence of a distinct layer inside the Earth's inner core, known as the innermost inner core, which is a solid metallic ball. This discovery provides a new way to probe the Earth's inner core and its centremost region.

SourceAustralian National University·JournalNature Communications·DateFeb 21, 2023

When is remdesivir effective for COVID-19?

A new analysis of COVID-19 patient data reveals that remdesivir significantly lowers mortality in unvaccinated patients with conventional oxygen support. The study found no evidence of varying treatment effects based on age, comorbidities, or inflammation levels.

SourceUniversity of Basel·JournalThe Lancet Respiratory Medicine·TypeMeta-analysis·DateFeb 21, 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.

How do parents decide if they should vaccinate their kids against SARS-CoV-2?

A new study explores the complexity of parents' decision-making processes regarding SARS-CoV-2 vaccination for their children. The research highlights the importance of individualized discussions with healthcare providers to help interpret evidence and provide tailored recommendations.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 21, 2023

Study finds parents serve as a safety net as grown kids navigate the workforce

A new study reveals that parents play a crucial role in supporting their adult children through employment transitions, particularly when pursuing education. However, this support is often conditional on social norms and can reinforce existing inequalities.

SourceNorth Carolina State University·JournalEuropean Sociological Review·TypeData/statistical analysis·DateFeb 21, 2023

Cardiovascular benefits of lipid-lowering drugs apply across ethnicities and regions

A recent study found that lipid-lowering therapies reduce major adverse cardiovascular events across diverse ethnic groups and regions. The analysis of 53 trials involving over 329,000 participants revealed consistent risk reductions of up to 45% in certain minority populations.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·TypeRandomized controlled/clinical trial·DateFeb 21, 2023

Shining light on an enzyme reveals its role in metabolism

Researchers reveal Akt2's role in insulin-regulated metabolism, initiating energy production and nucleic acid synthesis. The study provides new insights into metabolic disorders like diabetes, paving the way for targeted therapeutics.

SourceSchool of Science, The University of Tokyo·JournalScience Signaling·TypeComputational simulation/modeling·DateFeb 21, 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.

Yams benefit from banana ‘paper’ cocoon

A North Carolina State University study shows that yam seeds wrapped in a biodegradable paper made from banana fibers and cardboard grow larger and more abundantly than those without the paper. The 'wrap-and-plant' method also reduces post-harvest loss by minimizing nematode pest effects.

SourceNorth Carolina State University·JournalNature Food·TypeExperimental study·DateFeb 21, 2023

Ohio University researchers help reveal evolution of oldest spinosaur brains

Researchers from Ohio University and the University of Southampton reconstructed the brains and inner ears of two British spinosaurs to gain insight into their interaction with their environment. They found that the olfactory bulbs were not particularly developed and the ear was attuned to low-frequency sounds.

SourceOhio University·JournalJournal of Anatomy·TypeImaging analysis·DateFeb 21, 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.

Study provides roadmap for using convalescent plasma as an effective COVID-19 treatment

A new analysis reveals that convalescent plasma can be used to prevent hospitalizations and save lives in COVID-19 patients. Early treatment with high doses of antibodies significantly reduced hospitalization rates by up to 50%. The study provides a roadmap for using convalescent plasma as an effective therapy for future pandemics.

SourceBrown University·JournalClinical Infectious Diseases·TypeMeta-analysis·DateFeb 21, 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.

A new model to better understand what’s inside colliding black holes

A new model developed by researchers at Columbia University and the University of Mississippi improves the accuracy of gravitational wave analysis by including nonlinear interactions. This enhanced modeling method will help scientists better understand the structure of merging black holes and test Einstein's theory of general relativity.

SourceColumbia University·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateFeb 21, 2023

Researchers uncover how photosynthetic organisms regulate and synthesize ATP

A team of researchers has discovered the role of amino acid sequences in regulating ATP production in photosynthetic organisms. The study found that specific domains of the γ subunit of chloroplast F0F1 are involved in redox regulation, crucial for photosynthesis.

SourceTokyo Institute of Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 21, 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.

Neuromorphic camera and machine learning aid nanoscopic imaging

Scientists at IISc develop neuromorphic camera that uses machine learning to pinpoint objects smaller than 50 nanometers in size, enabling nanoscale precision in biological processes, chemistry, and physics. The technique combines optical microscopy with the neuromorphic camera and machine learning algorithms.

SourceIndian Institute of Science (IISc)·JournalNature Nanotechnology·DateFeb 21, 2023

Infants outperform AI in “commonsense psychology”

A new study by NYU researchers found that infants excel at spotting motivations driving human actions, while state-of-the-art AI models struggle. By comparing infant and machine intelligence on a series of tasks, the researchers shed light on the limitations of current AI systems.

SourceNew York University·JournalCognition·TypeExperimental study·DateFeb 21, 2023

Mix and match: A new platform for the design of multipigment optical phantoms

Researchers created adaptive optical phantoms by combining multiple pigments to mimic target tissue's optical properties, successfully validating them in extensive experiments. The new platform enables broader band spectra for emerging hybrid modalities and novel instruments.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateFeb 21, 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.

Symbiosis between trees and fungi: Discovery of the role of epigenetics

Research reveals DNA methylation plays a crucial role in tree-fungi symbiosis, affecting water uptake and environmental adaptability. Epigenetic modulation between trees and fungi enhances symbiotic relationships, with implications for forest management and climate change mitigation.

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalNew Phytologist·DateFeb 21, 2023

Satisfying mid-life relationships linked to lower multiple chronic disease risk in older age

Research published in General Psychiatry found that satisfying mid-life relationships are linked to a lower risk of accumulating multiple long-term conditions in older age. The study, which included 13,714 Australian women, suggests that stronger social connections and higher relationship satisfaction are associated with a lower risk o...

SourceBMJ Group·JournalGeneral Psychiatry·TypeObservational study·DateFeb 21, 2023

CHOP researchers develop first effective preclinical models for most common genetic cause of Leigh Syndrome

Researchers at Children's Hospital of Philadelphia developed two new zebrafish models for studying SURF1 mitochondrial disease, a major cause of Leigh syndrome. The team identified two drugs, cysteamine bitartrate and N-acetylcysteine, that showed potential in preventing neurological decompensation in patients with Leigh syndrome.

SourceChildren's Hospital of Philadelphia·JournalHuman Molecular Genetics·TypeExperimental study·DateFeb 21, 2023

Physicists create new model of ringing black holes

Researchers have developed a new model of black hole collisions that reveals nonlinear effects in gravitational waves, allowing for more accurate modeling of the behavior. This breakthrough has significant implications for understanding black hole collisions observed by LIGO and testing Einstein's general theory of relativity.

SourceCalifornia Institute of Technology·JournalPhysical Review Letters·DateFeb 21, 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.

US Census data vulnerable to attack without enhanced privacy measures

Computer scientists designed a reconstruction attack that proves US Census data can be exposed and stolen with current privacy measures. The study demonstrates risks to individual respondents' privacy, highlighting the need for differential privacy techniques to protect sensitive information.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateFeb 21, 2023

New approach allows faster test of urea in body fluids

Researchers developed a wearable sensing patch that enables rapid quantitative analysis of urea, an important indicator of renal function, with high sensitivity and low detection limits. The patch uses upconversion nanoparticles to eliminate self-fluorescence and background interference.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAnalytical Chemistry·DateFeb 21, 2023

Big aspirations and inspiration for STEM careers at AAAS

A panel of four women from Diamond Light Source shares their professional journeys and addresses 21st century challenges, including energy research and pandemic preparedness. The workshop aims to inspire early career STEM professionals and promote diversity in the field.

SourceDiamond Light Source·DateFeb 21, 2023

New cloud research project launched at the German Antarctic station Neumayer-III

The COALA project aims to measure the relationships between aerosols and clouds in Antarctica's 'clean-air laboratory' using ground-based instruments. Long-term observations will help scientists better understand cloud formation, precipitation, and radiation budget in this region.

SourceLeibniz Institute for Tropospheric Research (TROPOS)·JournalBulletin of the American Meteorological Society·TypeObservational study·DateFeb 21, 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.

For the first time, an innovative intervention program offers help for people suffering from maladaptive daydreaming

Maladaptive daydreaming is characterized by extensive immersion in vivid fantasies and can impair social, family, and employment functions. The new study's results show significant improvement in treatment groups, with around one-fourth of participants completely recovered from the condition.

SourceUniversity of Haifa·JournalJournal of Consulting and Clinical Psychology·TypeRandomized controlled/clinical trial·DateFeb 21, 2023

Any regular physical activity at any age linked to better brain function in later life

A long-term study found that regular leisure time physical activity at any age is associated with better brain function in later life. Maintaining an exercise routine throughout adulthood was particularly beneficial for preserving mental acuity and memory. The study, which included over 1,400 participants, showed that being physically ...

SourceBMJ Group·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeObservational study·DateFeb 21, 2023

New research reveals possible COVID vaccine blood clot connection

A new Australian study found fundamental differences in how the AstraZeneca and Pfizer COVID-19 vaccines impact the immune system, with some people receiving more effective protection than others. The study revealed a potential explanation for the connection between the AstraZeneca vaccine and blood clotting cases.

SourceFlinders University·JournalCell Reports Medicine·TypeRandomized controlled/clinical trial·DateFeb 21, 2023

MU researcher discovers threshold that triggers drought response in forests

A recent study at Baskett Forest found that forests reach an ecosystem wilting point between 2-4 weeks of extreme drought, requiring soaking rainfall to rejuvenate. This concept explains how whole forests respond to drought and is essential for understanding their dynamics under climate change.

SourceUniversity of Missouri-Columbia·JournalGlobal Change Biology·TypeCase study·DateFeb 21, 2023

Novel algorithm proposed for inversion of aerosol optical depth

A research team from Hefei Institutes of Physical Science proposed an optimal inversion algorithm for aerosol optical depth based on combined multi-band intensity and polarization information. The algorithm avoids prior ground information requirements, enabling accurate separation of surface and atmospheric data.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalRemote Sensing·DateFeb 21, 2023

Gameto licenses Wyss Institute tech to grow human ovaries in the lab

Scientists at the Wyss Institute and Gameto develop a living, fully human ovarian organoid that supports egg cell maturation and secretes sex hormones. This technology enables the study of human ovarian biology without tissue from patients and could lead to new treatments for infertility and ovarian cancer.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournaleLife·TypeExperimental study·DateFeb 21, 2023

Heart disease deaths declining, but not for everyone

A new study finds that while heart disease deaths are declining nationwide, rural and predominantly Black counties continue to experience higher rates of cardiovascular disease. Factors such as food insecurity, low income, and housing instability contribute to these disparities.

SourceUniversity of Georgia·JournalJournal of the American Heart Association·DateFeb 21, 2023

More research needed to advance 2D boron-based future technologies, scientists say

Researchers emphasize the need for further study of borophene-based materials, highlighting challenges in experimental synthesis and desired properties such as mechanical compliance and ultrahigh thermal conductivity. They recommend advancing studies focused on optimizing performance in energy applications and device integration.

SourceTsinghua University Press·JournalNano Research Energy·DateFeb 21, 2023

Climate and geography develop spiritual connections between giant trees and human beings

A macroecological study found that giant tree properties, such as trunk circumference and age, are strongly correlated with climatic factors. The probability of a tree being an object of faith tends to increase with lower annual precipitation, highlighting the impact of climate change on spiritual ecosystem services.

SourceNational Institute for Environmental Studies·JournalNature Plants·TypeData/statistical analysis·DateFeb 21, 2023

New insights into foetal development may protect against leukaemia

A study published in Cell Reports found that a specific molecular cell program during foetal development can protect against acute myeloid leukaemia. The researchers used an experimental mouse model and discovered that the programme collides with the mechanism driving AML, explaining why leukaemia is rare in newborns.

SourceLund University·JournalCell·DateFeb 21, 2023

Celebrity tweets likely shaped US negative public opinion of COVID-19 pandemic

An analysis of 13 million tweets suggests that celebrity tweets, particularly from politicians and news anchors, played a significant role in shaping public opinion on the COVID-19 pandemic in the US. The findings highlight the importance of monitoring social media activity to combat misinformation and promote health-protective behaviors.

SourceBMJ Group·JournalBMJ Health & Care Informatics·TypeData/statistical analysis·DateFeb 21, 2023

Arsenic contaminates private drinking water wells across the western Great Basin

A new study maps high arsenic levels in groundwater wells across northern Nevada, northeastern California, and western Utah, with over 49,000 users at risk. The model uses geologic, hydrologic, and tectonic variables to predict elevated arsenic levels, particularly in regions like Carson Desert basin and Truckee Meadows.

SourceDesert Research Institute·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateFeb 21, 2023

Excess nutrients lead to dramatic ecosystem changes in Cape Cod’s Waquoit Bay; the bay is a harbinger for estuaries worldwide, say researchers

Researchers found that Waquoit Bay has shifted from a benthic to a pelagically-dominated ecosystem due to human causes, including excess nutrient pollution and climate change. The bay's ecosystem degradation has broader implications for estuaries worldwide.

SourceWoods Hole Oceanographic Institution·JournalEstuaries and Coasts·TypeObservational study·DateFeb 21, 2023

Study finds sinking tundra surface unlikely to trigger runaway permafrost thaw

Researchers used a high-performance computer simulation to study the impact of soil subsidence on permafrost thawing in the Arctic tundra. They found that uneven land subsidence leads to a drier landscape, which limits the process's acceleration through the end of the century.

SourceDOE/Oak Ridge National Laboratory·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateFeb 21, 2023

Ultrawide measurement for viscous fluids comes to chip-scale devices from bendable strips

Researchers developed a miniaturized viscometer using GaN optical device and bendable strip, achieving an ultra-wide viscosity range of 10^0 - 10^6 mPa·s. The viscometer demonstrated real-time monitoring capabilities and low sample consumption, making it suitable for practical applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateFeb 21, 2023