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Science News for April 17, 2023


Beneficial bacteria a double-edged sword

Researchers found that a patented microbe, UD1022, protects alfalfa plants from fungal diseases, but it also disrupts the beneficial relationship between plants and rhizobium bacteria. This discovery highlights the complexity of bacteria-bacteria interactions and their impact on plant health.

SourceUniversity of Delaware·JournalPlants·DateApr 17, 2023
Apple iPhone 17 Pro

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

Less ice, fewer calling seals

A new study reveals that Antarctic seals' vocalisations decrease significantly when sea ice disappears, affecting their breeding and behavior. The research used underwater microphones to track the seals' acoustic presence over eight years, finding a notable decline in 2010/2011.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalFrontiers in Ecology and the Environment·TypeObservational study·DateApr 17, 2023

Researchers help AI express uncertainty to improve health monitoring tech

Researchers developed an AI algorithm that allows electronic devices to express uncertainty when faced with unexpected data, improving cough detection technology. The new approach enables more precise detection with fewer sound samples per second, reducing computing power and addressing privacy concerns.

SourceNorth Carolina State University·JournalIEEE Journal of Biomedical and Health Informatics·TypeComputational simulation/modeling·DateApr 17, 2023

Warming climate will affect streamflow in the northeast

A new Dartmouth study examines how changes in precipitation and temperature due to global warming affect streamflow and flooding in the Northeast. The research finds that a warmer climate will lead to increased streamflow and higher flood risk, particularly if soils become wetter and more prone to heavy rainfall events.

SourceDartmouth College·JournalJAWRA Journal of the American Water Resources Association·TypeComputational simulation/modeling·DateApr 17, 2023

95-million-year-old sauropod dinosaur skull first of its kind in Australia

A nearly complete sauropod dinosaur skull was discovered in Queensland, Australia, providing valuable insights into the species' anatomy and relationships to other sauropods. The analysis revealed similarities between the 'Ann' skull and that of a titanosaur, suggesting that Diamantinasaurus was one of the most primitive titanosaurs.

SourceCurtin University·JournalRoyal Society Open Science·DateApr 17, 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.

Mission Ax-2 set to launch stem cells to space

Cedars-Sinai Medical Center is launching a historic Ax-2 mission that aims to produce induced pluripotent stem cells in microgravity for the first time. The upcoming mission will utilize astronauts to generate these stem cells, paving the way for potential treatments and research opportunities.

SourceCedars-Sinai Medical Center·DateApr 17, 2023

Using machine learning to find reliable and low-cost solar cells

Using high-throughput experiments and machine learning-based algorithms, researchers forecast the behavior of hybrid perovskites with high accuracy. The study aims to find materials that combine high-efficiency performance with resilience to environmental conditions.

SourceUniversity of California - Davis·JournalACS Energy Letters·TypeExperimental study·DateApr 17, 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 genetic target for male contraception identified

Researchers at Washington State University have identified the Arrdc5 gene as a potential target for male contraception. The study found that when this gene is inactivated, it causes significant infertility in males, characterized by decreased sperm count, slowed mobility, and distorted shape.

SourceWashington State University·JournalNature Communications·DateApr 17, 2023

How can a pollinating insect be recognised in the fossil record?

A recent study in Trends in Ecology & Evolution has identified key characteristics to differentiate insect pollinators from fossil records. The researchers found that a mutualistic relationship involving insect pollination originated at least 163 million years ago, long before the emergence of flowering plants.

SourceUniversity of Barcelona·JournalTrends in Ecology & Evolution·TypeObservational study·DateApr 17, 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.

Executives ignore SEC legal requirements to warn investors about inflation risk, new research finds

New research finds that most corporations that face significant inflation risk have failed to disclose it, causing $0.9 trillion to $2.8 trillion in shareholder damages. Companies with high exposure to inflation risk have seen their share prices drop following inflation shocks.

SourceUniversity of California - Berkeley Haas School of Business·JournalJournal of Monetary Economics·TypeData/statistical analysis·DateApr 17, 2023

Risks of removing ovaries at benign hysterectomy may outweigh the benefits for women at low risk for ovarian cancer

Researchers found that removing ovaries during a benign hysterectomy increases the risk of hospitalization for cardiovascular disease in premenopausal women, but not necessarily for cancer. The study supports current recommendations to conserve ovaries in premenopausal patients at low risk for ovarian cancer.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 17, 2023

New discovery stops bacterial virus contamination

A new discovery by researchers at the University of Warwick has found a simple material that can prevent bacterial viruses from contaminating laboratories and microbial factories. This breakthrough aims to develop next-generation industrial biotechnologies and remove a bottleneck in fundamental research.

SourceUniversity of Warwick·JournalJournal of the American Chemical Society·DateApr 17, 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.

On-chip generation of Bessel-Gaussian beam for long-range sensing

A team of scientists has proposed a new structure based on silicon photonic grating arrays to generate Bessel Gaussian beams with long propagation distances, measured up to 10.24m. The compact device enables widespread applications in optical communication and micro-manipulation.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 17, 2023

Targeting nurse and patient ‘supercontactors’ in hospitals and long-term care facilities can help minimize spread of infectious diseases

Researchers found that identifying and targeting 'supercontactors', including nurses and patients with neurological disorders, can significantly reduce the incidence of MRSA colonization. Simulation studies showed that reinforced contact precautions and vaccination targeting these individuals can be more effective than random selection.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 17, 2023

New approach estimates long-term coastal cliff loss

Researchers at Stanford University have developed a new tool to estimate long-term coastal cliff loss, finding that rates are similar to those over the past 2,000 years. The study's approach provides a relative assessment of driving factors behind cliff retreat over longer periods, with implications for managing coastal erosion.

SourceStanford University·JournalJournal of Geophysical Research Earth Surface·DateApr 17, 2023

Preventing a measles outbreak: steps taken by London hospital to protect patients and staff potentially exposed to the virus

A London hospital recently took swift action to contain a potential measles outbreak, highlighting the importance of vaccination and prompt contact tracing. The hospital identified nine patients at high risk, including pregnant women and those with severe immunosuppression, and administered post-exposure prophylaxis to those not immune.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 17, 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.

Leaps in artificial blood research aim to improve product safety, efficacy

A new study by Ohio State University researchers has made significant strides in ensuring the safe and effective transfusion of artificial blood substitutes. The key to improved safety lies in the size of the artificial blood molecule, with larger sizes reducing cardiovascular side effects.

SourceOhio State University·JournalBiomacromolecules·DateApr 17, 2023

Coastal species persist on high seas on floating plastic debris

Researchers discovered that coastal marine invertebrates can survive and reproduce on floating plastic debris in the open ocean. This finding suggests a rapid shift in biogeographical boundaries due to floating plastic pollution.

SourceUniversity of Hawaii at Manoa·JournalNature Ecology & Evolution·TypeObservational study·DateApr 17, 2023

Salmonella solution

McMaster University researchers developed a rapid and inexpensive test for Salmonella contamination in food, which provides accurate results in an hour or less. The test improves food safety, reduces the cost of processing fresh poultry and other foods, and helps limit broad recalls to batches identified as contaminated.

SourceMcMaster University·JournalAngewandte Chemie·TypeExperimental study·DateApr 17, 2023

Resident T-cells key to salmonella immunity

Researchers at UC Davis School of Veterinary Medicine discovered that tissue resident memory cells are crucial for inducing a powerful immune response against Salmonella. Molecules like interleukin-1 and 2 enhance the formation of these cells in the liver, providing a rapid-response force.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 17, 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.

Poverty is the fourth greatest cause of U.S. deaths, analysis published in JAMA finds.

A new analysis published in JAMA found that poverty is the fourth leading cause of US deaths, claiming an estimated 183,000 lives in 2019 among people aged 15 and older. Poverty was associated with significantly higher mortality rates compared to other causes such as heart disease, cancer, and smoking.

SourceUniversity of California - Riverside·JournalJournal of the American Medical Association·TypeData/statistical analysis·DateApr 17, 2023

University of Rochester researchers discover how to steer army of immune cells toward cancer

A team of researchers from the University of Rochester has discovered a molecule that guides T cells toward tumors, which could lead to improvements in CAR T-cell therapy for breast, lung, and brain cancers. The findings will help scientists develop a drug to manipulate this key protein, ST3GAL1, to ensure T cells hit their targets.

SourceUniversity of Rochester Medical Center·JournalNature Immunology·TypeExperimental study·DateApr 17, 2023

Researchers discover how some brain cells transfer material to neurons in mice

Researchers at UC Davis discovered how oligodendrocyte-lineage cells transfer cell material to neurons in the mouse brain, providing a new mechanism for understanding brain maturation and finding treatments for neurological conditions. This discovery opens new possibilities for treating neurodegenerative diseases like Alzheimer's and P...

SourceUniversity of California - Davis Health·JournalJournal of Experimental Medicine·DateApr 17, 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.

Long Covid smell loss linked to changes in the brain

A new study found that people with long Covid smell loss have reduced brain activity and impaired communication between key smell-processing regions. This suggests a possible link between smell loss and brain changes, which may be reversible through olfactory training.

SourceUniversity College London·JournalEClinicalMedicine·TypeObservational study·DateApr 17, 2023

The Green Mediterranean / high polyphenols diet promotes dramatic proximal aortic de-stiffening, twice as much as the healthy Mediterranean diet

The green Mediterranean diet significantly regressed proximal aortic stiffness by 15% compared to the healthy Mediterranean diet's 7.3% and control diet's 4.8%. A large-scale clinical trial of 300 participants over 18 months showed the diet's powerful effect on vascular aging physiology.

SourceBen-Gurion University of the Negev·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateApr 17, 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.

Revealed: Molecular “superpower” of antibiotic-resistant bacteria

A study from Lund University reveals how antibiotic-resistant bacteria acquire resistance through two molecular mechanisms. The researchers identified a novel protein that conveys resistance to specific antibiotics, and found that certain antibiotics induce the production of this factor, providing clues for designing new medicines.

SourceLund University·JournalNucleic Acids Research·DateApr 17, 2023

The surprising science behind long-distance bird migration

Scientists at UMass Amherst found that migrating birds burn high amounts of protein early in their flights, which then taper off as the duration increases. This discovery challenges previous assumptions about bird migration and fuels further research into the evolution of metabolism.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateApr 17, 2023

Visit Jefferson Lab on a self-guided virtual adventure

Jefferson Lab offers a unique opportunity for viewers to explore its world-class facilities, including the Continuous Electron Beam Accelerator Facility and superconducting radiofrequency technology. The lab's innovative research and cutting-edge equipment are showcased through interactive videos and a custom-tailored tour.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateApr 17, 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.

Temperature, drought influencing movement of Plains bison

A recent study found that temperature and extreme drought drive movement among herds of Plains bison, posing challenges for managing the iconic species. The team analyzed GPS-backed evidence from 33 Plains bison across two sites in Oklahoma, revealing a strong link between air temperature and bison movement.

SourceUniversity of Nebraska-Lincoln·JournalEcology and Evolution·DateApr 17, 2023

NUS researchers uncover new differences in bacteria’s sugar coat to aid pneumococcal vaccine development

Researchers from NUS Medicine discovered that specific CPS structures and sugar combinations help Streptococcus pneumoniae colonize the human respiratory tract. The study sheds light on the importance of CPS structure in bacterial survival, which will inform future vaccine development.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateApr 17, 2023

Machine learning can help to flag risky messages on Instagram while preserving users’ privacy

A machine learning program can spot risky conversations on Instagram by analyzing metadata clues, such as conversation length and participant engagement. The system was 87% accurate in identifying risky chats using sparse and anonymous details from over 17,000 private chats.

SourceDrexel University·JournalProceedings of the ACM on Human-Computer Interaction·TypeComputational simulation/modeling·DateApr 17, 2023

National Cancer Centre Singapore leads Phase I to IV local and international oncology clinical trials

The National Cancer Centre Singapore has strengthened its position as a leader in shaping local and international clinical trials targeted at improving outcomes for Asian cancers. A pivotal phase III trial co-chaired by a NCCS clinician scientist delivered positive results, increasing recurrence-free survival of patients with hepatocel...

SourceSingHealth·JournalNature Communications·DateApr 17, 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.

X-rays reveal electronic details of nickel-based superconductors

Scientists at Brookhaven National Laboratory used x-rays to study the electrons in nickel-based superconducting materials, revealing substantial similarities with cuprate superconductors. The research could help scientists zero in on key features essential for these materials' remarkable ability to carry electrical current.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review X·DateApr 17, 2023

The American Ornithological Society (AOS) announces its 2023 award winners for achievements in ornithological research, service, conservation, and publication

The American Ornithological Society has honored outstanding contributions to the scientific study and conservation of birds with its 2023 award winners. The recipients represent collaborative work in research, conservation, publications, and service, exemplifying dedication to fostering the next generation of ornithologists.

SourceAmerican Ornithological Society Publications Office·DateApr 17, 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.

Female butterflies breed despite male shortage

Despite a parasite killing most males, female monarch butterflies still find mates about 1.5 times on average, suggesting high reproductive success throughout the year round. Uninfected females produce healthy male offspring, allowing the parasite to be transmitted in rare populations.

SourceUniversity of Exeter·JournalEcology and Evolution·DateApr 17, 2023

The thrombosis paradox

A study by an international research team has found a mechanism that occurs in brown bears and paraplegics, preventing the formation of blood clots. The discovery could lead to new treatments for venous thromboembolism, a life-threatening condition.

SourceMax-Planck-Gesellschaft·JournalScience·TypeExperimental study·DateApr 17, 2023

Lower risk of severe illness and death in newborns of low-income immigrant than Canadian-born females

Research found that newborns of low-income immigrant mothers had a significantly lower risk of severe neonatal morbidity and mortality compared to those of Canadian-born mothers. The study suggests that immigration status may influence birth outcomes, with healthier immigrants possibly being more likely to migrate.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateApr 17, 2023

Sea-level rise in southwest Greenland as a contributor to Viking abandonment

Researchers at Harvard University found that rising sea levels and subsidence of Greenland's land mass made the Viking settlement more prone to flooding, leading to their abandonment. The study, published in PNAS, suggests that the Vikings were faced with a myriad of challenges, including environmental change, social unrest, economic t...

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateApr 17, 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.

Possible ‘steps’ to revealing super-agers

A recent study published in NeuroImage found that older adults with improved cognitive performance during dual-task walking had flexible neural resource allocation. This discovery suggests a potential method for tracking brain health and identifying individuals at risk of aging-related cognitive decline.

SourceUniversity of Rochester Medical Center·JournalNeuroImage·DateApr 17, 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.

EMBARGOED: Two brain networks are activated while reading, study finds

Researchers at UTHealth Houston identified two brain networks involved in reading, working together to integrate word meanings. The study used electroencephalography recordings from patients with epilepsy to measure neural activity while reading complex sentences.

SourceUniversity of Texas Health Science Center at Houston·JournalProceedings of the National Academy of Sciences·DateApr 17, 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.

India approves construction of its own LIGO

The Indian government has granted final approvals for LIGO-India, a gravitational-wave detector that will improve the localization of sources. The facility will join a global network, increasing precision and filling blind spots, enabling scientists to study black holes and the universe's expansion.

SourceCalifornia Institute of Technology·DateApr 17, 2023

Study links poor diet to 14 million cases of type 2 diabetes globally

A study by Tufts University researchers estimates that poor diet contributed to over 14.1 million cases of type 2 diabetes in 2018, accounting for 70% of new diagnoses globally. The analysis found that diets rich in refined grains and processed meat had the greatest impact on type 2 diabetes incidence.

SourceTufts University·JournalNature Medicine·DateApr 17, 2023

A study analyzes racial discrimination in job recruitment in Europe

A new study analyzing European job applications found that having a non-white phenotype reduces the likelihood of employment by approximately 20%, while dark-skinned Caucasians face a 10% decrease compared to white applicants. The combined effect of ethnicity and phenotype leads to significant discrimination levels across Europe.

SourceUniversidad Carlos III de Madrid·JournalSocio-Economic Review·TypeExperimental study·DateApr 17, 2023

Dexamethasone for inpatients with COVID-19 in a national cohort

A national cohort study found that early dexamethasone administration reduced odds of mortality in hospitalized COVID-19 patients needing supplemental oxygen or mechanical ventilation. The treatment was not associated with improved outcomes for those without such needs.

SourceJAMA Network·JournalJAMA Network Open·DateApr 17, 2023

Cancer prevention with rapamycin

Researchers discuss rapamycin's potential to delay cancer onset by slowing cell proliferation and tumor progression. The mTOR pathway is involved in both cancer and aging, making rapamycin a promising chemopreventive agent.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateApr 17, 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.

How music can prevent cognitive decline

A study found that practicing music and active listening can alter cognitive decline in healthy seniors by promoting brain plasticity. The researchers discovered an increase in grey matter volume in four brain regions involved in high-level cognitive functioning.

SourceUniversité de Genève·JournalNeuroImage·TypeNews article·DateApr 17, 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.

Scientists enhance new neurons to restore memory, elevate mood in Alzheimer’s disease research model

Researchers demonstrate therapeutic potential of new neurons generated in adulthood for modulating Alzheimer's disease pathology and functional deficits. Optogenetics and chemogenetics strategies enhance adult-born neurons, restoring cognitive and affective function in mice with Alzheimer's disease.

SourceUniversity of North Carolina Health Care·JournalCell Stem Cell·TypeExperimental study·DateApr 17, 2023

Researchers discover a new embryonic brain circuit

A team of researchers at IOB has identified a new, active multi-layer circuit in the cortex during an early stage of development. The finding suggests that changes to embryonic circuits play a role in dysfunctions associated with neurodevelopmental disorders like autism.

SourceInstitute of Molecular and Clinical Ophthalmology Basel·JournalCell·TypeExperimental study·DateApr 17, 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.

Natural flood prevention – higher trust through better communication

A UFZ study shows that better communication and information can increase public support for nature-based flood prevention measures. People who feel connected to their community or informed about the measures are more likely to support them.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalRisk Analysis·TypeSurvey·DateApr 17, 2023

Natural History Museums of Los Angeles County’s Dr. Luis Chiappe co-authors paper on relationship between feathered dinosaurs and beetles

Researchers from Natural History Museums of Los Angeles County have discovered evidence of a symbiotic relationship between Cretaceous dinosaurs and feather-feeding beetles. The study found that the beetles fed on the feathers of theropod dinosaurs during the Early Cretaceous period, approximately 105 million years ago.

SourceNatural History Museum of Los Angeles County·JournalProceedings of the National Academy of Sciences·DateApr 17, 2023

Protein domain common to plants and animals plays role in COVID-19 infection

Scientists found a common plasminogen-apple-nematode domain in plants like poplar and willow that is also present in the human NRP1 receptor protein, which holds promise as a future therapeutic target for COVID-19 treatment. Mutating amino acids in this domain disrupted the virus's ability to invade cells.

SourceDOE/Oak Ridge National Laboratory·JournaliScience·DateApr 17, 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.

Prime editing shows proof of concept for treating sickle cell disease

Researchers used prime editing to correct the mutation that causes sickle cell disease, restoring normal blood parameters in mice. The approach showed promising results with up to 41% conversion of mutated cells to healthy ones.

SourceSt. Jude Children's Research Hospital·JournalNature Biomedical Engineering·TypeExperimental study·DateApr 17, 2023

Managing stress with food and alcohol consumption connected with faster lifelong weight gain

A 30-year follow-up study by the Finnish Institute for Health and Welfare found that eating as a means of stress management is correlated with higher body weight, while alcohol consumption is associated with higher weight in middle age. Stress-induced eating is more common among women due to cultural pressures to reduce weight.

SourceFinnish Institute for Health and Welfare·JournalPsychology and Health·TypeObservational study·DateApr 17, 2023

Are high power electric vehicle chargers safe for patients with cardiac devices?

A study published in EP Europace found that high power electric vehicle chargers do not cause electromagnetic interference in patients with pacemakers and defibrillators, making them safe for use. The researchers monitored 130 patients during the study and did not observe any adverse events.

SourceEuropean Society of Cardiology·JournalEP Europace·TypeObservational study·DateApr 17, 2023

Graphene ‘tattoo’ treats cardiac arrhythmia with light

Researchers developed a graphene 'tattoo' implant that senses irregular heart rhythms and delivers electrical stimulation without constraining the heart's natural motions. The device is optically transparent, allowing for external light to record and stimulate the heart through the device.

SourceNorthwestern University·JournalAdvanced Materials·TypeExperimental study·DateApr 17, 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.

What previous bird flu outbreaks teach us

Researchers studied H7N9 epidemic waves in China from 2013 to 2017, analyzing gene sequences to build phylogenetic trees. They found the virus likely circulated in poultry for months before being detected, and suggest continuous monitoring of animal health is crucial

SourceETH Zurich·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateApr 17, 2023

Uncovering how the biological clock impacts lung health

A study by University of Rochester Medical Center researchers reveals how a biological clock molecule contributes to lung scarring. Low levels of REV-ERBα have been linked to increased collagen production and worse lung damage in patients with pulmonary fibrosis.

SourceUniversity of Rochester Medical Center·JournalNature Communications·TypeExperimental study·DateApr 17, 2023

Controlling thermal conductivity in liquid crystals

By doping liquid crystals with azobenzene molecules, researchers can induce reversible changes in thermal conductivity under ultraviolet light. This breakthrough opens up new possibilities for designing materials with tunable thermal conductivity to address challenges in microelectronics.

SourceCenter for Research in Biological Chemistry and Molecular Materials (CiQUS)·JournalJournal of Materials Chemistry C·DateApr 17, 2023

'Divine' legislation mapped: Religion blocks freedom and democracy across the globe

A recent study by researchers at the University of Copenhagen found that societies with high levels of social inequality are more likely to have laws that discriminate against certain groups. Additionally, autocracies often institutionalize religion to legitimize power and resist democratization.

SourceUniversity of Copenhagen·JournalJournal of Economic Growth·TypeData/statistical analysis·DateApr 17, 2023

UC Irvine physicists discover first transformable nano-scale electronic devices

Researchers have discovered a new property in materials that allows for fundamentally different types of devices architectures to be realized. The breakthrough enables the creation of mechanically reconfigurable electronic devices with low friction, which could revolutionize industries such as electronics and quantum science.

SourceUniversity of California - Irvine·JournalScience Advances·DateApr 17, 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.

KERI accredited as an inspection body by ACCREDIA for electrical equipment

KERI has been accredited as a Type A Inspection Body by ACCREDIA, enabling it to issue globally accepted Certificates of Inspection for electrical equipment. This accreditation will help domestic manufacturers increase their export competitiveness by reducing certification time and costs.

SourceNational Research Council of Science & Technology·DateApr 17, 2023

Fossils reveal the long-term relationship between feathered dinosaurs and feather-feeding beetles

The study found fossils of beetle larvae in intimate contact with dinosaur feathers, suggesting a symbiotic relationship where the beetles fed on the feathers. The discovery provides insight into coevolution between vertebrates and arthropods over 500 million years, revealing rare evidence of their interaction.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 17, 2023

Can you describe a sensation without feeling it first?

A woman born without somatosensation, Kim, was found to be able to comprehend and use tactile language and metaphors, challenging notions of embodied cognition. She relies on other senses to perceive the world and uses language based on association rather than direct experience.

SourceUniversity of Chicago·JournalFrontiers in Communication·TypeExperimental study·DateApr 17, 2023

A novel platinum nanocluster for improved oxygen reduction reaction in fuel cells

Researchers at Tokyo University of Science have developed a novel platinum nanocluster catalyst that exhibits 2.1 times higher oxygen reduction reaction activity than commercial catalysts. The study reveals that the high activity is due to the electronic structure of surface Pt atoms, which is suitable for ORR progress.

SourceTokyo University of Science·JournalNanoscale·TypeExperimental study·DateApr 17, 2023

Novel, highly sensitive biosensor set to transform wearable health monitoring

Researchers developed a wireless bioresonator using parity–time symmetry to detect minute biological signals, achieving 2000-fold higher sensitivity than conventional systems. The biosensor can measure glucose concentrations ranging from 0.1 to 0.6 mM and lactate levels up to 4.0 mM.

SourceWaseda University·JournalAdvanced Materials Technologies·TypeExperimental study·DateApr 17, 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.

Emotion-focused therapy for bipolar disorder targets the amygdala

A new study found that emotion-focused therapy increased activation and connectivity of the amygdala in patients with bipolar disorder, leading to improved emotion processing. In contrast, cognitive-behavioral therapy showed increased activation of brain regions related to social function but not altered amygdala activity.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeRandomized controlled/clinical trial·DateApr 17, 2023

A solar hydrogen system that co-generates heat and oxygen

The system uses a parabolic dish to concentrate solar radiation, which is then converted into hydrogen, oxygen, and heat through photoelectrochemical cells. The output power exceeds 2 kilowatts, achieving record-high efficiency for its scale, with potential applications in industrial, commercial, and residential energy.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Energy·TypeExperimental study·DateApr 17, 2023

Renewable route to rubber material

Researchers at KAUST have developed a sustainable method for producing butadiene, a key component of synthetic rubber, using the Lebedev process and modernized catalysts. The new approach eliminates the need for fossil reserves and reduces environmental impact.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Catalysis·DateApr 17, 2023

Carbon ‘bank’ at risk of failure: Scientists trying to determine what will happen to massive carbon stores as rainforests dry out

Scientists warn that tropical forests' capacity to act as a carbon sink is declining due to persistent drought. The study found that soil nutrients play a significant role in carbon storage and release, contradicting previous models. Researchers are urging action to address emissions and increase carbon sequestration initiatives.

SourceColorado State University·JournalGlobal Biogeochemical Cycles·TypeExperimental study·DateApr 17, 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.

SpyLigation uses light to switch on proteins

Scientists have developed a method to activate protein functions using brief flashes of light, enabling precise control over when and where chemical reactions occur. This technology has potential uses in tissue engineering, regenerative medicine, and understanding biological processes.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature Chemistry·TypeExperimental study·DateApr 17, 2023

KAIST team develops highly-sensitive wearable piezoelectric blood pressure sensor for continuous health monitoring

A KAIST research team has developed a highly sensitive, wearable piezoelectric blood pressure sensor for continuous health monitoring. The sensor's accuracy meets international standards, with errors within ±5 mmHg and a standard deviation under 8 mmHg for both systolic and diastolic blood pressure.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Materials·TypeMeta-analysis·DateApr 17, 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.

Tracing Earth’s past in prehistoric rock deposits

The study analyzed ancient dolomite deposits to estimate the temperature and composition of a shallow inland sea during the Palaeoproterozoic era. The findings suggest that the conditions were ideal for photosynthetic algae to emerge, pumping oxygen into the atmosphere.

SourceIndian Institute of Science (IISc)·JournalChemical Geology·DateApr 17, 2023

JNM publishes appropriate use criteria for lymphoscintigraphy in sentinel node mapping and lymphedema/lipedema

The Society of Nuclear Medicine and Molecular Imaging has issued new appropriate use criteria (AUC) for lymphoscintigraphy in sentinel node mapping and lymphedema/lipedema. The AUC covers four clinical categories of cancer, including breast cancer, skin cancer, and others, and addresses pediatric considerations.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateApr 17, 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.

Methane from megafires: more spew than we knew

A new detection technique reveals that megafires emit significantly more methane than previously thought, posing challenges to California's climate goals. Researchers used remote sensing to measure methane emissions from wildfires, finding nearly 20 gigagrams of methane emitted by a single fire.

SourceUniversity of California - Riverside·JournalAtmospheric Chemistry and Physics·DateApr 17, 2023

How electricity can heal wounds three times as fast

A team of researchers has developed a method that uses electric stimulation to accelerate wound healing, making it possible for wounds to heal up to three times faster. The technique involves applying an electric field to damaged skin, which helps guide skin cells in the same direction, promoting faster healing.

SourceChalmers University of Technology·JournalLab on a Chip·TypeExperimental study·DateApr 17, 2023

Gum disease may lie at the root of some arthritis flare-ups

Research published in Science Translational Medicine found that gum disease may trigger an immune response in patients with rheumatoid arthritis. Breaches in damaged gums allow oral bacteria to seep into the bloodstream, activating an immune response that targets the body's own proteins and causes flare-ups.

SourceRockefeller University·JournalScience Translational Medicine·DateApr 17, 2023

Lipid molecules help to get stroke therapies into the brain

Researchers at Tokyo Medical and Dental University have found that a specific lipid, alpha-tocopherol, increases the uptake of antisense oligonucleotides in the stroke-lesioned brain. This delivery method has potential for targeted protein expression after a stroke.

SourceTokyo Medical and Dental University·JournalMolecular Therapy·DateApr 17, 2023

Facile synthesis of high-performance perovskite oxides for acid–base catalysis

Researchers at Tokyo Institute of Technology developed a simple sol-gel method to synthesize highly pure bifunctional solid acid-base catalysts with desirable properties. The new method produces SrTiO3 nanoparticles with high surface area, showing 10 times higher catalytic activity than commercially available titanates.

SourceTokyo Institute of Technology·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateApr 17, 2023

Counting the cost of sunshine: Finding a better metric to measure human ecological footprints

Researchers develop 'Human Appropriation of Net Primary Production' (HANNP) metric to accurately estimate human impacts on the earth's systems. This new approach starts at the source, measuring the total biomass produced through photosynthesis and comparing it to what humans have appropriated for their own use.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalEcological Indicators·TypeData/statistical analysis·DateApr 17, 2023

No magic number for time it takes to form habits

A new machine learning study found that habit formation varies in time for different behaviors, such as gym-going and hand-washing. The study analyzed data from over 30,000 gymgoers and 3,000 hospital workers, revealing factors like past behavior and time since last visit played significant roles.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateApr 17, 2023

School discipline can be predicted, new research says. Is it preventable?

A new study published in Proceedings of the National Academy of Sciences documents the dynamic nature of student discipline during an academic year. Schools with high racial disparity see discipline rates for Black students increase faster as the semester continues.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateApr 17, 2023

A meta-analysis of hybrid-closed loop control-IQ technology

A new study evaluated the effect of hybrid-closed loop Control-IQ technology on time-in-range, mean glucose, hyperglycemia metrics, and HbA1c levels. The technology showed significant improvements, particularly in participants with poor baseline glycemic control.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·TypeExperimental study·DateApr 17, 2023

ESMO Breast Cancer Congress 2023

The ESMO Breast Cancer Congress 2023 will feature presentations on the latest clinical data on breast cancer treatments, including new drugs and technologies such as antibody drug conjugates and checkpoint inhibitors. The congress will also explore personalized therapeutic approaches for better outcomes in triple-negative breast cancer.

SourceEuropean Society for Medical Oncology·DateApr 17, 2023

Brain images just got 64 million times sharper

Researchers at Duke University have successfully improved the resolution of Magnetic Resonance Imaging (MRI), capturing images of a mouse brain with unprecedented sharpness. The breakthrough allows for the visualization of microscopic details within the brain, enabling new insights into neurodegenerative diseases such as Alzheimer's an...

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateApr 17, 2023

UCF researchers create digital map of sympathetic nervous system

A team of UCF College of Medicine researchers created a digital topographical map of the cardiac sympathetic neural network, controlling heart rate and 'fight-or-flight' response. The map will guide treatments like neuromodulation therapy for hypertension, sleep apnea, and heart failure.

SourceUniversity of Central Florida·JournalScientific Reports·TypeExperimental study·DateApr 17, 2023

Scientists create powerful, most-accurate tools to research deadliest blood cancer, study says

Researchers at The Mount Sinai Hospital have created versatile disease models of acute myeloid leukemia (AML), allowing for accurate study of the cancer's progression and response to drugs. These models, derived from induced pluripotent stem cells, can mimic different stages of AML and are nearly identical to those found in patients.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalBlood Cancer Discovery·DateApr 17, 2023

Come health or high water

Researchers are studying the impact of climate change on basement pathogens, moisture, and air quality in urban environments, focusing on Black Americans in Pittsburgh. The study aims to document conditions and understand the link between weather events and cumulative health impacts for residents across the adult lifespan.

SourceUniversity of Pittsburgh·DateApr 17, 2023

Different cell types in the brain are affected by tick infection

A new study at Umeå University reveals that tick-borne encephalitis virus infects distinct brain cell types and regions depending on the immune system's activation status. The researchers mapped the virus's behavior in the brain, identifying specific areas and cells infected by TBE virus.

SourceUmea University·JournalNature Communications·TypeExperimental study·DateApr 17, 2023