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Science News for March 30, 2023


A paper-based sensor to detect pesticides in food quickly and cheaply

Researchers at the University of São Paulo developed a kraft paper-based electrochemical sensor that can detect traces of pesticides in fruit and vegetables in real time. The device resembles a glucometer and has been shown to be highly sensitive, fast, and inexpensive.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFood Chemistry·DateMar 30, 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.

How plants cope with the cold light of day - and why it matters for future crops

Researchers discovered a plant biological clock-regulated mechanism that helps plants tolerate cold temperatures and damage from bright light. The mechanism, controlled by the SIG5 gene, signals proteins in chloroplasts to protect against environmental stress, potentially improving crop resilience for colder climates.

SourceJohn Innes Centre·JournalNature Plants·TypeExperimental study·DateMar 30, 2023

Fluid flow in the brain can be manipulated by sensory stimulation

A new study by Boston University researchers reveals that visual stimulation can induce large-scale changes in cerebrospinal fluid flow during wakefulness. The findings have implications for treating conditions like Alzheimer's disease, which are associated with declines in fluid flow.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateMar 30, 2023

Development of an artificial kidney for early detection of drug toxicity

A research team from Pohang University of Science & Technology has engineered an artificial kidney to detect adverse drug reactions and provide personalized treatment. The team successfully fabricated a glomerular microvessel-on-a-chip that recapitulates the kidney's filtering function and evaluates its response to various toxins.

SourcePohang University of Science & Technology (POSTECH)·JournalBiofabrication·DateMar 30, 2023

A method for designing neural networks optimally suited for certain tasks

MIT researchers discovered unconventional activation functions that enable optimal neural network performance, leading to better classification on various datasets. The findings suggest that selecting the correct activation function can significantly improve data accuracy in machine learning applications.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMar 30, 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 to achieve a functional cure for chronic hepatitis B

Researchers found that after 96 weeks, some patients achieved loss of detectable HBsAg and reduced liver inflammation levels, indicating functional cure. The study suggests that discontinuing long-term antiviral therapy may be more effective than continuing it for certain patients.

SourceElsevier·JournalJournal of Hepatology·TypeRandomized controlled/clinical trial·DateMar 30, 2023

To ice or not to ice? Icing promotes muscle regeneration after mild injury

Researchers found that applying ice to minor muscle damage in rats enhances muscle repair and reduces inflammation. The study used an animal model of mild injuries and showed that icing attenuates the recruitment of pro-inflammatory macrophages, preventing injury expansion. This contradicts previous findings on the negative effects of ...

SourceKobe University·TypeExperimental study·DateMar 30, 2023

Prototype taps into the sensing capabilities of any smartphone to screen for prediabetes

Researchers at the University of Washington developed GlucoScreen, a new system that leverages smartphone capacitive touch sensing to measure blood glucose levels. The system's accuracy is comparable to standard glucometer testing, making it potentially less costly and more accessible for widespread screening.

SourceUniversity of Washington·JournalProceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies·DateMar 30, 2023

How plants adapt to nitrogen deficiency

Scientists have identified specific genetic variants in wheat and barley that enable plants to adapt to nitrogen deficiency by increasing root growth and improving nitrogen content. These findings offer promising opportunities for plant breeding to develop varieties with enhanced nitrogen use efficiency.

SourceUniversity of Bonn·JournalNew Phytologist·DateMar 30, 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.

Autism may be linked to different perceptions of movement in infancy

A new study reveals that autistic children have distinct brain activity when viewing complex visual motion patterns as early as 5 months old. This suggests that autistic individuals process visual motion differently from a young age, which may impact their development and learning.

SourceUppsala University·JournalCommunications Biology·DateMar 30, 2023

Babies’ gut microbiome not influenced by mothers’ vaginal microbiome composition

A recent study published in Frontiers found that maternal vaginal microbiome composition does not significantly influence the development of infants' stool microbiome during the first weeks and months of life. Instead, exposure to breast milk and environmental factors are believed to play a more significant role.

SourceFrontiers·JournalFrontiers in Cellular and Infection Microbiology·TypeRandomized controlled/clinical trial·DateMar 30, 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.

Fewer than 10% of patients screened for food insecurity during pandemic

A study from the University of California, Davis found that fewer than 10% of patients were screened for food insecurity during the pandemic. Screening increased to 10% after COVID-19 vaccines became available, but remained low at telehealth appointments.

SourceUniversity of California - Davis·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateMar 30, 2023

AI algorithm unblurs the cosmos

Researchers have developed an AI algorithm that can remove atmospheric blur from astronomical images, resulting in more accurate scientific measurements and clearer data. The tool produces faster and more realistic images than current methods, producing 38.6% less error compared to classic methods.

SourceNorthwestern University·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateMar 30, 2023

Across the divide: Manufacturing better batteries

The article explores knowledge gaps between laboratory and industrial manufacturing of batteries, highlighting the need for a shift in research priorities. Researchers propose new ways to design experiments that account for industry challenges, such as cost efficiency and impurity tolerance. The study aims to bridge the gap between fun...

SourceDOE/Pacific Northwest National Laboratory·JournalNature Energy·TypeLiterature review·DateMar 30, 2023

SLAS discovery highlights protocols in drug discovery for March special issue

The March special issue of SLAS Discovery introduces protocol articles highlighting detailed scientific methods and procedures in drug discovery. The issue covers topics such as 3D imaging, cancer treatments, and high-throughput screening, emphasizing transparency and rigor in research methodology.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·TypeNews article·DateMar 30, 2023
Apple iPhone 17 Pro

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

Scientists observe flattest explosion ever seen in space

Astronomers have observed an extremely rare and aspherical Fast Blue Optical Transient (FBOT) explosion 180 million light years away. The explosion, similar to a flat disc shape, challenges scientists' current understanding of stellar explosions.

SourceUniversity of Sheffield·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateMar 30, 2023

New lightweight battery set to provide alternatives for electric transport

Researchers at Cranfield University are developing a new generation of lithium-sulfur batteries that offer improved performance and reduced weight compared to traditional lithium-ion batteries. The technology has the potential to support electrification of short-haul aircraft, light goods vehicles, and passenger vehicles.

SourceCranfield University·DateMar 30, 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.

Do we understand the flickering flames?

A research team at Toyohashi University of Technology discovered that the flickering of flames can be controlled by moving two flames closer together or further apart. By periodically adjusting the distance between flames, they were able to stably express the state of “stopping the flickering of flames”, a phenomenon previously unknown...

SourceToyohashi University of Technology (TUT)·JournalPhysical Review Applied·TypeExperimental study·DateMar 30, 2023

New RNA-based toolkit to regulate gene activity could advance regenerative medicine, gene therapy and biotechnology

Scientists developed a new RNA-based toolkit that can regulate gene expression, potentially improving regenerative medicine, gene therapy, and biotechnology. The technology uses small molecules to control the activity of synthetic RNA, allowing for precise control over gene expression.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 30, 2023

Novel immunotherapy delivery approach safe and beneficial for some melanoma patients with leptomeningeal disease

Researchers at the University of Texas M. D. Anderson Cancer Center have developed a novel approach to administer intrathecal and intravenous immunotherapy to treat leptomeningeal disease (LMD) in melanoma patients, showing promising results in improving survival rates and quality of life for some patients.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Medicine·DateMar 30, 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.

Development of a biosensor for real time detection of the G-protein molecular switch in our body

The research team developed a new biosensor based on a fluorescent protein utilizing human M3 muscarinic acetylcholine receptor (hM3R), a type of GPCR. They found that a GPCR-based single receptor sensor exhibited consecutive structural conversion via the G protein cycle, and that G-protein activation caused a two-step change in the hM...

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNature Communications·DateMar 30, 2023

Lynx reintroduction in Scotland? It’s complicated

A new study in Scotland reveals that stakeholders have diverse and nuanced views on potential lynx reintroduction, with disagreements over sheep farming and ecosystem management. The research highlights the need for a participatory approach to discuss the issue.

SourceUniversity of Exeter·JournalPeople and Nature·DateMar 30, 2023

New procedure helps patients avoid leg amputation

A new procedure has shown promising results in avoiding leg amputation for patients with severe peripheral artery disease. The PROMISE II U.S. clinical trial found that 76% of patients were able to keep their legs and had completely healed or healing wounds six months post-procedure.

SourceVanderbilt University Medical Center·JournalNew England Journal of Medicine·DateMar 30, 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 study identifies key risk factors for surgical site infection following commonly performed surgery

A new study has identified key risk factors for surgical site infections (SSIs) following abdominal hysterectomies. The analysis of over 66,000 procedures found that patients with open surgery, obesity, diabetes, and younger age were more likely to experience an SSI.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeMeta-analysis·DateMar 30, 2023

New method of monitoring shore ice could improve public safety

Researchers have developed a new method to monitor shore ice using portable interferometric radar, which can detect small changes in the ice's distance and reveal signs of instability. This system can provide an early warning for humans working on shorefast sea ice and also aid in near-coastal navigation.

SourceUniversity of Alaska Fairbanks·JournalCold Regions Science and Technology·DateMar 30, 2023

New Study: Breast cancer screenings of at-risk women dropped after revised mammography guidelines issued in 2009

A study found that the change in guidelines led to a decline in mammography screening rates, particularly among women ages 50-74, an unintended consequence known as spillover. This effect resulted in 2.4 million fewer women being up-to-date with screening mammography between 2009 and 2018.

SourceUniversity of Vermont·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateMar 30, 2023

Ancient forests, seaways, and climate: Lessons from the miocene for today's world

Researchers used a coupled model to simulate ocean circulation and temperature during the MMCO, finding that global average temperature was over 3℃ higher than present. Extensive forest coverage played a significant role in climate regulation, with land temperatures particularly high in the Sahara and high northern latitudes.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalPalaeogeography Palaeoclimatology Palaeoecology·DateMar 30, 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.

*Free* Indigenous cultures adopted horses of primarily Spanish origin before Europeans arrived in the American Great Plains and northern Rockies

A new study reveals that Indigenous cultures integrated domestic horses of Spanish ancestry into their lifeways before Europeans arrived in the region. The analysis of archaeological horse remains suggests that these animals spread northward from Spanish settlements in the American Southwest during the first half of the 1600s.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 30, 2023

New circuit model offers insights into brain function

A new computational model of the thalamic microcircuit in mouse brains offers detailed insights into its role in brain function and dysfunction, particularly in relation to sensory processing and spindles. The model replicates network-level experimental findings across different brain states, shedding light on inhibitory rebound and th...

SourceEcole Polytechnique Fédérale de Lausanne·JournalCell Reports·TypeComputational simulation/modeling·DateMar 30, 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.

DNA testing finds endangered eels on the menu

A recent study by the University of Exeter has confirmed the widespread trading of critically endangered European eels in international markets. The research found that about 40% of North American unagi samples contained European eel, suggesting a significant role for illegal trade in their supply chain.

SourceUniversity of Exeter·JournalFood Control·TypeExperimental study·DateMar 30, 2023

20-year study may upend long-held theory about chromosomes and cancer

A new study of over 200 people with premature aging syndromes caused by abnormally short telomeres suggests that chromosomal instability may not be the reason for increased cancer risk. Instead, immune system cells that age and die prematurely may play a role in cancer predisposition.

SourceJohns Hopkins Medicine·JournalCancer Cell·DateMar 30, 2023

Hubble finds Saturn's rings heating its atmosphere

Astronomers have found that Saturn's vast ring system is heating the giant planet's upper atmosphere, a phenomenon that could provide insights into the atmospheres of distant worlds. The discovery was made using archival ultraviolet-light observations from four space missions, including Hubble and Cassini.

SourceNASA/Goddard Space Flight Center·JournalThe Planetary Science Journal·TypeObservational study·DateMar 30, 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.

Researchers call for the science needed to get the ocean we want

The High Seas Treaty aims to establish cooperative approaches to improve ocean management, but scientists argue that more research is needed to effectively implement the agreement. The treaty proposes massive marine protected areas covering 30% of the ocean by 2030, which could significantly improve ocean conservation.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeCommentary/editorial·DateMar 30, 2023

New IVF method: More expensive, not more effective

A new IVF method using time-lapse monitoring has been found not to improve pregnancy rates or shorten the time it takes to get pregnant. The study, which evaluated 1731 patients over a year, also found that this approach does not lead to extra costs or benefits.

SourceAmsterdam University Medical Center·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateMar 30, 2023

UC study: Engaging in civic leadership empowers refugees, immigrants

A new UC study reveals that participating in a civic leadership program empowered refugees and immigrants, increasing their perception of civic engagement. The program, designed by the refugee community, improved participants' consciousness about power, rights, and opportunities.

SourceUniversity of Cincinnati·JournalJournal of Community Psychology·TypeSurvey·DateMar 30, 2023

DGIST Professor Yoonkyu Lee’s research team has developed a high-performance transparent-flexible electronic device based on a copper-graphene nanowire synthesized by scintillation

The research team has developed a method for mass-producing high-quality copper-graphene nanowires, enabling the production of transparent-flexible electrode materials. The technology is applicable to various energy devices, including semitransparent solar cells and transparent displays.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNano Energy·DateMar 30, 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.

Ultrasmall swirling magnetic vortices detected in iron-containing material

Researchers at Argonne National Laboratory have discovered ultrasmall swirling magnetic vortices, known as merons and skyrmions, in an iron-containing material. These tiny magnetic structures show promise for future computer memory storage and high-efficiency microelectronics due to their stability and adaptability to binary code.

SourceDOE/Argonne National Laboratory·JournalAdvanced Materials·DateMar 30, 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.

Surgery proves effective alternative to chemotherapy and radiation for early metastatic testicular cancer

A clinical trial has established surgery as an effective treatment option for patients with early metastatic seminoma, a slow-growing form of testicular cancer. Surgery has been shown to offer better outcomes than traditional therapies like chemotherapy and radiation, with fewer long-term side effects.

SourceUniversity of Southern California - Health Sciences·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateMar 30, 2023

Improving the efficiency of maps

Researchers are developing cartographic visualisations that tap into internal brain processes to enhance spatial orientation skills. The project, funded by the European Research Council, involves adding distinctive lines or graphic patterns to maps to stimulate grid cell activity in the brain.

SourceRuhr-University Bochum·DateMar 30, 2023

UK Biobank data reveals genetic dominance effects in some human traits

A study using UK Biobank data found evidence of non-additive genetic dominance effects in human traits, revealing 183 gene loci linked to dominant and recessive patterns. These findings suggest a re-evaluation of classical genetics principles in humans, with potential implications for understanding heritability.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 30, 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.

Fake news on Facebook increased 2020 election doubts

A Washington State University-led analysis found that fake news consumption on Facebook was the primary driver of doubt about the election's integrity. Individuals who got election news through mainstream websites were less likely to consume fake news and more likely to believe in the results.

SourceWashington State University·JournalGovernment Information Quarterly·DateMar 30, 2023

White-tailed deer blood kills bacteria that causes Lyme disease

A new study published in Vector-borne and Zoonotic Diseases demonstrates that the serum of white-tailed deer blood is lethal to the Lyme disease bacterium, Borrelia burgdorferi. The researchers hope this discovery may lead to new strategies for preventing and treating Lyme disease.

SourceUniversity of Massachusetts Amherst·JournalVector-Borne and Zoonotic Diseases·TypeExperimental study·DateMar 30, 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.

New mechanisms and therapeutic possibilities for heart failure uncovered by scientists at the Lewis Katz School of Medicine at Temple University and Johns Hopkins University

Researchers at Temple University and Johns Hopkins University found that brain-derived neurotrophic factor (BDNF) loss underlies post-myocardial infarction heart failure. BDNF levels can be replenished therapeutically, abolishing damage to heart tissue and enabling recovery.

SourceTemple University Health System·JournalCirculation Research·DateMar 30, 2023

Children born preterm are more likely to have asthma or COPD in adulthood

A study of over 2.6 million people from Finland and Norway found that babies born preterm are more likely to develop asthma or chronic obstructive pulmonary disease (COPD) in adulthood. The risk was highest among those born extremely preterm, before 28 weeks of gestation.

SourceFinnish Institute for Health and Welfare·JournalEuropean Respiratory Journal·DateMar 30, 2023

A fresh approach to new and secure encryption

SymTrust project aims to develop new symmetric cryptography methods based on sound security arguments, balancing efficiency and security. Researchers will study existing ciphers and conditions of cryptanalysis to set new standards in information encryption.

SourceRuhr-University Bochum·DateMar 30, 2023

Trinity and University of Manchester researchers tackle parasitic worms that infect millions worldwide

A recent study published in the journal Immunity has shed light on the immune response to parasitic worm infection, revealing a critical role for T cells and macrophages. The research team identified specific signaling molecules that control the development of tissue-resident macrophages, which are essential for eliminating the infection.

SourceTrinity College Dublin·JournalImmunity·TypeExperimental study·DateMar 30, 2023

Alcohol increases risk for gun-involved suicide among Americans

A CAMH-led study found that the probability of using a gun as a means of suicide among Americans increases with alcohol consumption. The study suggests that responsible gun ownership and awareness of alcohol's increased risk are crucial in preventing gun-involved suicides.

SourceCentre for Addiction and Mental Health·JournalJAMA·DateMar 30, 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.

Pusan National University researchers build a numerical algorithm to study continuous ice-breaking

Researchers at Pusan National University have created a new algorithm that can accurately predict ice resistance and fracture points for ships navigating through the Arctic shipping routes. The model uses an elastic material approach, allowing it to study continuous ice-breaking processes, which is essential for efficient navigation.

SourcePusan National University·JournalOcean Engineering·TypeComputational simulation/modeling·DateMar 30, 2023

Buprenorphine initiation in the ER found safe and effective for individuals with opioid use disorder who use fentanyl

A multi-site NIH study shows that less than 1% of people with opioid use disorder experience withdrawal when starting buprenorphine in the emergency department. The findings provide strong evidence for safe and effective buprenorphine treatment, even for those using stronger opioids like fentanyl.

SourceNIH/National Institute on Drug Abuse·JournalJAMA Network Open·DateMar 30, 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.

VIMS study: sea-level rise is double-edged sword for carbon storage

A recent VIMS study uses a new computer model to simulate the impact of sea-level rise on coastal carbon storage. The research found that moderate rates of sea-level rise enhance plant productivity and carbon preservation, while rapid rise rates can lead to marsh collapse and decreased carbon storage.

SourceVirginia Institute of Marine Science·JournalNature Communications·TypeComputational simulation/modeling·DateMar 30, 2023

Shining light on the mechanics of embryo development

Scientists have developed a new microscopy method that allows for non-invasive observation of mechanical properties in developing embryos. The line-scanning Brillouin microscopy (LSBM) technique provides faster imaging, reduced light-induced damage, and simultaneous visualization of biomolecules.

SourceEuropean Molecular Biology Laboratory·JournalNature Methods·DateMar 30, 2023

How to achieve a functional cure for chronic hepatitis B

A study published in Journal of Hepatology found that some patients with chronic hepatitis B can achieve sustained immune control by discontinuing antiviral therapy after four years. This suggests a potential cure for the disease, which affects an estimated 350 million people worldwide.

SourceUniversität Leipzig·JournalJournal of Hepatology·TypeRandomized controlled/clinical trial·DateMar 30, 2023

Can we connect to a virtual world as in the movie “The Matrix”? Microrobot technology has been developed for externally connecting in vivo neural networks.

The research team developed a microrobot capable of forming neural networks and sectioning hippocampal tissues in an in vitro environment. They used superparamagnetic iron oxide nanoparticles to fabricate the Mag-Neurobot, which can move to a desired location by reacting to external magnetic fields. The technology enables analysis of n...

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials·DateMar 30, 2023

A biohybrid system to extract 20 times more bioplastic from CO2 developed by KAIST researchers

Researchers at KAIST have developed a hybrid system that combines electrochemical CO2 conversion with microbial bioconversion to produce bioplastics. The system resulted in the world's highest productivity, producing up to 83% of cell dry weight as bioplastic from CO2.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateMar 30, 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.

WPI-led team uncovers new details of SARS-COV-2 structure

A WPI-led team used computational modeling to create a detailed picture of the SARS-COV-2 virus envelope, revealing its elliptical shape and changing structure. This discovery could lead to more effective therapies and vaccines, as well as a better understanding of the virus's properties.

SourceWorcester Polytechnic Institute·JournalStructure·TypeComputational simulation/modeling·DateMar 30, 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.

Deepfakes: has the camera always lied?

Research highlights centuries-old manipulation of photos and videos, raising questions about the social problems behind deepfakes, including the objectification of women and dehumanization of marginalized groups. Dr. Joshua Habgood-Coote argues for media reform and institutional change to combat these issues.

SourceUniversity of Leeds·JournalSynthese·DateMar 30, 2023

Breaking the barrier: Low-temp ammonia synthesis with iron catalysts and barium hydride

Scientists have developed a new catalyst that enables the production of ammonia at lower temperatures, reducing energy consumption and potentially lowering global carbon emissions. The BaH2–BaO/Fe/CaH2 catalyst facilitates nitrogen gas adsorption, resulting in enhanced catalytic activity for ammonia production.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 30, 2023

New nanoparticles can perform gene-editing in the lungs

Researchers have developed a new type of nanoparticle that can efficiently deliver CRISPR/Cas9 components to the lungs, allowing for targeted gene editing. In mice studies, the particles delivered mRNA to up to 60% of lung epithelial cells, offering a promising approach to treating genetic diseases such as cystic fibrosis.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateMar 30, 2023

DGIST Professor Minseok Kim’s team develops an electronic medicine technology that restores abnormal protein behavior, the cause of Charcot-Marie-Tooth Disease (CMT)

The research team developed a technology that can restore normal peripheral myelin protein 22 distribution in CMT1A cells using electric stimulation, which eliminates protein aggregation and induces myelination. This technology has potential for the development of an electronic medicine with minimal side effects.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalBiosensors and Bioelectronics·DateMar 30, 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.

Increasing availability of non-alcoholic drinks may reduce amount of alcohol purchased online

A recent study published in PLOS Medicine found that increasing the proportion of non-alcoholic drinks on sale in online supermarkets can lead to a reduction in the amount of alcohol purchased. Participants who were exposed to more non-alcoholic drinks selected and purchased fewer units of alcohol compared to those with lower proportions.

SourceUniversity of Cambridge·JournalPLOS Medicine·TypeExperimental study·DateMar 30, 2023

Predatory dinosaurs such as T. rex sported lizard-like lips

Researchers discovered that theropod dinosaurs, including T. rex and Velociraptor, had scaly lips similar to those of lizards, contradicting popular depictions. The study found that dinosaur teeth were not unusually large and were comparable in size to modern lizard teeth when adjusted for skull size.

SourceUniversity of Portsmouth·JournalScience·TypeData/statistical analysis·DateMar 30, 2023

A bright spot in the treatment of lateral disc meniscus injuries in for youth

Researchers found that preserving the meniscus with sutures is more effective in protecting cartilage from future damage in younger patients. Meniscectomies, which remove more than half of the meniscus, were more likely to progress cartilage degeneration.

SourceOsaka Metropolitan University·JournalArchives of Orthopaedic and Trauma Surgery·TypeObservational study·DateMar 30, 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.

Allies or enemies of cancer: the dual fate of neutrophils

Researchers found that neutrophils can be pro- or anti-tumour depending on their surface markers, and those fighting tumours share cytotoxic power with neutrophils in bacterial infections. Blocking these anti-tumour neutrophils eliminates treatment benefits.

SourceUniversité de Genève·JournalCell·TypeNews article·DateMar 30, 2023

Watch nanoparticles grow into crystals

For the first time, scientists have observed nanoparticles forming crystals with unprecedented clarity. The study used optimized liquid-phase transmission electron microscopy to capture the self-assembly process of thousands of nanoparticles. This breakthrough could lead to designing new materials for electronic applications.

SourceNorthwestern University·JournalNature Nanotechnology·TypeExperimental study·DateMar 30, 2023

Professor Jong-Sung Yu’s team at DGIST develops a method for carbon support synthesis with higher stability and durability of fuel cell catalysts

Professor Jong-Sung Yu's team developed a low-temperature method to synthesize highly graphitized carbon supports, increasing the lifespan of hydrogen fuel-cells. The new method introduces high graphiticity at relatively low temperatures, enhancing fuel-cell performance.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalApplied Catalysis·DateMar 30, 2023

Recycling of batteries: 70% of lithium recovered

A new mechanochemical recycling method recovers up to 70 percent of lithium from battery waste, making it inexpensive, energy-efficient, and environmentally compatible. The method uses aluminum as a reducing agent and can be applied to various cathode materials.

SourceKarlsruher Institut für Technologie (KIT)·JournalCommunications Chemistry·TypeExperimental study·DateMar 30, 2023

To protect kids online, researchers call for cross-disciplinary collaboration

A team of researchers emphasizes the need for science-backed policies that consider children's developmental vulnerabilities in the digital world. They propose a multidisciplinary approach to develop regulations that address timely questions about digital platforms and their impact on children.

SourceUniversity of Pennsylvania·JournalScience·TypeCommentary/editorial·DateMar 30, 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.

Thread-like pumps can be woven into clothes

Researchers at EPFL have developed a novel solution for wearable assistive technologies by creating fiber-like pumps that can generate high pressure and flow rate. These pumps can be integrated directly into clothing, allowing for silent, vibration-free operation and requiring only a palm-sized power supply.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience·TypeExperimental study·DateMar 30, 2023

The Xishuangbanna Tropical Botanical Garden of the Chinese Academy of Sciences (CAS), together with several other units in China and other countries, summarizes important research in the field of ecology related to the current status and future trends of

The article summarizes current status and future trends of forest understory vegetation biodiversity, regeneration, biomass, nutrient content, and interactions with overstory trees. It proposes focusing on understory-Canopy tree interactions and plant-soil mechanisms driven by climate or environmental factors.

SourceMaximum Academic Press·JournalForestry Research·DateMar 30, 2023

Youth value eyesight but face key barriers to getting eyeglasses

A recent study found that nearly 64% of US youth experience eye problems and need glasses, but over half are deterred by appearance concerns. Researchers suggest making stylish, affordable glasses for young people to improve access to eyewear.

SourceMichigan Medicine - University of Michigan·JournalOptometry and Vision Science·DateMar 30, 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.

Host matters aggregation and electroluminescence

Researchers have developed a new host material that enhances the efficiency of organic light-emitting diodes (OLEDs) by reducing concentration quenching and increasing thermally activated delayed fluorescence. This breakthrough could lead to improved displays, lighting, and medical treatments.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateMar 30, 2023

AI predicts enzyme function better than leading tools

A new AI tool, CLEAN, can predict enzyme functions based on amino acid sequences, outperforming leading state-of-the-art tools in accuracy and reliability. The tool was developed using contrastive learning and verified experimentally with both computational and in vitro experiments.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience·DateMar 30, 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.

Researchers reveal real-time glimpse into growth habits of nanoparticles

A team of researchers has observed nanoparticles self-assembling and crystalizing into solid materials in real time, revealing the growth process at nanometer resolution. The findings have implications for designing new materials, including thin films for electronic applications.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Nanotechnology·TypeObservational study·DateMar 30, 2023

Rice U.’s Todd Treangen wins NSF CAREER Award

Rice University's assistant professor of computer science, Todd Treangen, has been awarded a $599,943 National Science Foundation CAREER Award to develop a comprehensive computational platform for detecting yet-unseen microbial pathogens. The project aims to characterize previously unseen pathogens that could pose a risk to humans.

SourceRice University·DateMar 30, 2023

Moiré superlattices show superpower in photonics and optoelectronics

Researchers have presented an overview of recent progress in moiré photonics and optoelectronics, highlighting the emergence of novel quantum phenomena and their potential applications. Moiré superlattices introduce a new paradigm for engineering band structures and exotic quantum states.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateMar 30, 2023

Form is (mal)function: Protein’s shape lets bacteria disarm it

Researchers have discovered that Shigella bacteria can infect humans but not mice due to differences in the shape of a key protein, gasdermin-B. The protein has six different forms, and some isoforms cause cell death while others do not, explaining why Shigella is unable to infect mice.

SourceUniversity of Connecticut·JournalNature·TypeExperimental study·DateMar 30, 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.

A key mechanism that controls human heart development discovered

A specialized mRNA translation circuit controlled by protein RBPMS determines the competence for heart formation in human embryonic development. The study provides a better understanding of human cardiac development and reveals potential molecular targets for therapeutic interventions.

SourceUniversity of Cologne·JournalScience Advances·TypeExperimental study·DateMar 30, 2023

Exploiting dark autoionizing states for enhancing the extreme ultraviolet laser power

Researchers develop unique method to enhance extreme ultraviolet laser power by exploiting dark-autoionizing states, increasing conversion efficiency by over ten times. This breakthrough enables studying ultrafast dynamics of dark autoionizing states at the femtosecond timescale, with potential applications in quantum technologies.

SourceInstitut national de la recherche scientifique - INRS·JournalPhysical Review Letters·DateMar 30, 2023

Global breakthrough: Plants emit sounds!

Researchers at Tel Aviv University recorded and analyzed plant sounds emitted under stress, identifying specific identifiable sounds. The study suggests that plants may communicate with other plants and animals through these sounds.

SourceTel-Aviv University·JournalCell·DateMar 30, 2023

ATS publishes official statement on race, ethnicity and pulmonary function test interpretation

The American Thoracic Society has issued a statement recommending the elimination of race and ethnicity in the interpretation of pulmonary function test (PFT) results. The new approach uses an average reference equation, which shows superiority over race-specific equations for assessing overall prognosis and impact of tobacco smoke exp...

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeLiterature review·DateMar 30, 2023

Structure of 'oil-eating' enzyme opens door to bioengineered catalysts

Researchers at Brookhaven National Laboratory have produced the first atomic-level structure of an enzyme that selectively breaks carbon-hydrogen bonds, suggesting ways to engineer it for producing desired products. The detailed structure reveals how the enzyme operates under ordinary conditions and produces few unwanted byproducts.

SourceDOE/Brookhaven National Laboratory·JournalNature Structural & Molecular Biology·DateMar 30, 2023

Scientists of the University of Malaga found the origin of congenital coronary fistulae

Scientists have discovered the origin of congenital coronary fistulae, a condition where abnormal connections form between blood vessels and heart chambers. This study may help improve early diagnosis and treatment of this condition, which affects up to 0.2% of patients undergoing medical examination.

SourceUniversity of Malaga·JournalExperimental & Molecular Medicine·TypeExperimental study·DateMar 30, 2023

Machine learning models rank predictive risks for Alzheimer’s disease

A recent study found that genetic risk scores are more predictive of Alzheimer's disease in adults over 65 than age. The study used machine learning models to rank risk factors, including household income, which emerged as an important risk factor. The findings suggest considering genetic information when working on Alzheimer's disease.

SourceOhio State University·JournalScientific Reports·TypeData/statistical analysis·DateMar 30, 2023

Removing cancer-causing heavy metals from wastewater with photocatalysts

Researchers have developed an effective method to remove toxic hexavalent chromium from wastewater using photocatalytic technology. The new approach utilizes hourglass-type phosphomolybdate-based crystalline photocatalysts, which show a wide light absorption ability and band structure necessary to reduce heavy metal ions.

SourceTsinghua University Press·JournalPolyoxometalates·DateMar 30, 2023

New Intermountain, Stanford study finds excess harm from commonly overprescribed antibiotics for patients resulting in widespread side effects

A new study by Intermountain Healthcare and Stanford University found that overprescribing antibiotics for upper respiratory infections causes significant patient harm. Researchers analyzed 51 million patient encounters and found that one in 300 patients experienced severe side effects, such as diarrhea or candidiasis, after receiving ...

SourceIntermountain Healthcare·JournalJournal of Internal Medicine·TypeMeta-analysis·DateMar 30, 2023

The brightest explosion ever seen

The detection of GRB 221009A marks the most energetic gamma-ray burst ever observed, with a luminosity surpassing that of entire galaxies and hundreds of billions of stars. The event was followed up by space-based telescopes, including the James Webb Space Telescope, which provided insight into its properties.

SourceUniversity of Copenhagen - Faculty of Science·JournalThe Astrophysical Journal Letters·DateMar 30, 2023

Boosting the body’s anti-viral immune response may eliminate aging cells

Researchers found that a specific type of immune cell can detect and eliminate senescent cells in the skin by targeting human cytomegalovirus antigens. This discovery suggests a potential therapeutic approach to eliminate aging cells, which could have applications in cancer, fibrosis, and degenerative diseases.

SourceMassachusetts General Hospital·JournalCell·DateMar 30, 2023

Earth’s anisotropic inner core structure driven by dipole geomagnetic field: Study

A recent study published in Nature Communications reveals that Earth's anisotropic inner core structure is driven by the dipole geomagnetic field. The researchers found that hexagonal-close-packed (hcp) Fe-H alloy exhibited both seismic anisotropy and H-ion diffusion anisotropy under high pressure-temperature conditions.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateMar 30, 2023

Interviews with icons yield lessons on productivity in ‘Wisdom Years’

A study explores how people remain productive and find meaning in later life, revealing key lessons from experts like John Cook, Judy Woodruff, and Chris Labenz. The research highlights the importance of following one's passion and not retreating to a conventional retirement lifestyle.

SourceUniversity of Nebraska-Lincoln·JournalEducational Psychology Review·DateMar 30, 2023

BU researchers solve the cell structure responsible for traveler’s diarrhea

Researchers from Boston University School of Medicine have found that ETEC pili are fine-tuned for their preferred microenvironment, allowing the bacteria to cause disease. By understanding how pili work, scientists may develop new therapeutics that target only disease-causing bacteria, leaving beneficial microbes intact.

SourceBoston University School of Medicine·JournalStructure·TypeExperimental study·DateMar 30, 2023

Trust hardly makes us careless and complacent in crisis situations

A new study highlights the importance of mutual trust between citizens and authorities in crisis situations. Data from the COVID-19 pandemic confirms that trust in fellow citizens is unlikely to reduce compliance with restrictions.

SourceUniversity of Copenhagen·JournalBritish Journal of Social Psychology·TypeObservational study·DateMar 30, 2023

New, exhaustive study probes hidden history of horses in the American West

A team of international researchers has uncovered a more complex history of early horses in North America, suggesting they may have spread faster and earlier than previously thought. The study, published in Science, used archaeozoology, DNA sequencing, and Indigenous oral traditions to find that Native American communities were likely ...

SourceUniversity of Colorado at Boulder·JournalScience·DateMar 30, 2023

Toward tasty tomato: recovering the lost STP1 variant in modern tomato to improve soluble solid in fruit

A genome-wide association study identified a new quantitative trait locus, STP1, encoding a Sugar Transporter Protein that alters soluble solid content. Knockout of STP1 led to decreased SSC in fruits, highlighting ZAT10-LIKE transcription factor's role in regulating sugar transporters.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateMar 30, 2023

*Free* Theropod dinosaur teeth were hidden behind thin “lips”

A new study reveals that theropod dinosaurs had their large teeth completely covered by thin, scaly 'lips' when their mouths were closed. This finding challenges long-held depictions of these iconic predators and could have significant implications for our understanding of dinosaur dental anatomy and biomechanics.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 30, 2023

Sialic acids: the key to protection against eye allergies

Researchers from Juntendo University found that sialylated mucins secreted by conjunctival goblet cells encapsulate allergens, protecting the eye from allergic conjunctivitis. Mice with intact St6galnac1 gene showed reduced antigen response and better protection against allergies.

SourceJuntendo University Research Promotion Center·JournalNature Communications·TypeExperimental study·DateMar 30, 2023

Study reveals that bats experience hearing loss in old age

Researchers found that bats lose their hearing in old age due to exposure to high noise levels in their colonies. The study suggests that bats may have evolved adaptations to cope with these noisy environments, which could provide insights into human age-related hearing loss.

SourceRockefeller University Press·JournalLife Science Alliance·TypeObservational study·DateMar 30, 2023

An improved, visible light-harvesting catalyst to speed up reactions

Researchers at Tokyo Institute of Technology developed a novel visible light-driven single transition metal catalyst that combines high light harvesting abilities and broad applicability. The SFI-Rh(I) complexes overcome previous limitations, enabling versatile photocatalytic reactions with increased stability.

SourceTokyo Institute of Technology·JournalNature Synthesis·TypeExperimental study·DateMar 30, 2023

Prestigious EU support to save species

The Norwegian University of Science and Technology has been awarded a €2.5 million grant from the European Research Council to investigate how species can survive in a changing environment. The project aims to develop rules for preventing species extinction and studying adaptation to environmental changes.

SourceNorwegian University of Science and Technology·DateMar 30, 2023

Genome analysis just got personal

Researchers have created a new tool, EN-TEx, to analyze genetic mutations and predict disease risk. The catalog of allele-specific variants provides rich data for accurate personal genomics, enabling scientists to study the effects of genetic mutations in tissues that are difficult to obtain without surgery.

SourceCold Spring Harbor Laboratory·JournalCell·DateMar 30, 2023

University Hospitals research published in New England Journal of Medicine shows minimally invasive procedure saves most patients with severe vascular disease from amputation

The PROMISE II clinical trial showed that LimFlow therapy enabled 76% of patients to avoid amputation and experience wound healing. This minimally invasive procedure bypasses blocked arteries in the leg and rushes blood back into the foot through the veins, providing a unique alternative to major amputation.

SourceUniversity Hospitals Cleveland Medical Center·JournalNew England Journal of Medicine·DateMar 30, 2023

Children with high blood pressure often become adults with high blood pressure

High blood pressure in children is a significant health concern, potentially leading to cardiovascular problems in adulthood. The American Heart Association recommends monitoring blood pressure levels and implementing lifestyle modifications such as a healthy diet, regular physical activity, and weight management.

SourceAmerican Heart Association·JournalHypertension·DateMar 30, 2023