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Science News for February 26, 2024


Obesity disrupts normal liver function in mice

Researchers found that obesity increases allosteric regulation during feeding and decreases it when fasting in mice livers. This disruption may lead to metabolic disorders like nonalcoholic fatty liver disease and Type 2 diabetes.

SourceUniversity of Tokyo·JournaliScience·TypeExperimental study·DateFeb 26, 2024

Astronomers detect an extremely red supermassive black hole in the early universe growing in the shadows

A team of astronomers has detected a gravitationally lensed supermassive black hole in the early universe, which was found to be significantly more massive than its host galaxy. The discovery, made using images from the James Webb Space Telescope, revealed the black hole's unique red color and confirmed it as a supermassive black hole.

SourceBen-Gurion University of the Negev·JournalNature·TypeObservational study·DateFeb 26, 2024

People in power avoid using sensitive language at work

A study published in Frontiers in Psychology finds that people in positions of power are three times less likely to use sensitive language in work-related emails than their junior colleagues. This suggests that leaders are cautious with their words due to greater scrutiny and potential consequences.

SourceQueen Mary University of London·JournalFrontiers in Psychology·DateFeb 26, 2024
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.

SFU-led research team designs a cutting-edge protein lawnmower

A team of scientists from SFU has created a synthetic protein-based motor that harnesses biological reactions to propel itself, called 'The Lawnmower'. The device uses the digestive enzyme trypsin to cut peptides and convert them into energy, enabling self-guided motion.

SourceSimon Fraser University·JournalNature Communications·DateFeb 26, 2024

University of Cincinnati research examines chronic sinusitis

Researchers from the University of Cincinnati found that nearly half of patients with nasal allergies also have chronic rhinosinusitis (CRS), a condition often misdiagnosed as allergies. The study suggests that specific counseling and education are needed to raise awareness of CRS, especially in regions with high prevalence of environm...

SourceUniversity of Cincinnati·JournalOtolaryngology Head & Neck Surgery·TypeObservational study·DateFeb 26, 2024

Healthcare leaders plea to reinstate the Canadian hypertension control program to prevent death and disability

Canadian healthcare leaders call for re-establishment of a national hypertension control program to reduce deaths and disabilities. The program aims to provide population-scale prevention methods, proven to save lives and reduce healthcare costs. Experts highlight the need for collaboration with governments and healthcare providers.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeCommentary/editorial·DateFeb 26, 2024

BU researchers identify potential new subtype of chronic traumatic encephalopathy

Researchers found one in six individuals with high-stage CTE had low tau pathology in the neocortex, but higher concentrations in the medial temporal lobe and brainstem. This form, called cortical-sparing CTE, may be a distinct subtype with different underlying biology and clinical implications.

SourceBoston University School of Medicine·JournalActa Neuropathologica·TypeData/statistical analysis·DateFeb 26, 2024
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.

Novel material increases efficiency and stability of perovskite solar cells

Researchers at São Paulo State University developed a method to enhance perovskite solar cells using MXene Ti3C2Tx, increasing power conversion efficiency by 15% and stability by three times. This breakthrough has promising implications for large-scale industrial production of stable high-performance solar cells.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Materials Chemistry C·DateFeb 26, 2024

Many older adults receiving home care do not receive palliative care before death

A new study found that only about half of older adults with a terminal prognosis received palliative home care, highlighting the need for improved detection and support. The researchers developed a tool called RESPECT to help identify frail individuals in need of palliative care.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateFeb 26, 2024

5G-enabled robotic surgery -- A new era in gastric cancer treatment

Researchers successfully performed robot-assisted remote radical distal gastrectomy for stage T2N0M0 gastric cancer using 5G communication technology. The procedure demonstrated minimal intraoperative delays and no packet loss, highlighting the potential of 5G to advance remote surgical procedures.

SourceKeAi Communications Co., Ltd.·JournalIntelligent Surgery·TypeCase study·DateFeb 26, 2024
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.

Reimagining electron microscopy: Bringing high-end resolution to lower-cost microscopes

Scientists have developed a new technique called electron ptychography that boosts the resolution of electron microscopes using computation, allowing for record-breaking resolution without expensive aberration correctors. This breakthrough enables state-of-the-art resolution at a fraction of the cost, making microscopy more accessible.

SourceUniversity of Illinois Grainger College of Engineering·JournalScience·DateFeb 26, 2024

The effects of primer pairs, PCR conditions, and peptide nucleic acid clamps on plant root fungal diversity assessment

This study evaluates the combined effects of primer pairs, PCR conditions and PNA clamps on fungal community diversity in plant roots. The results show that primer pairs are critical for limiting DNA co-amplification and that certain primer pairs outperform others in terms of richness and diversity.

SourceTsinghua University Press·JournalMycology: An International Journal on Fungal Biology·DateFeb 26, 2024

Live music emotionally moves us more than streamed music

A recent study conducted at the University of Zurich found that live performances stimulate a stronger emotional response in the brain compared to listening to recorded music. The researchers used magnetic resonance imaging to measure brain activity during both live and recorded music sessions, revealing a significant difference in amy...

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 26, 2024

BU researchers describe new technological platform to accelerate drug development

Researchers at Boston University School of Medicine describe a new technological platform that enhances the accuracy and efficiency of drug discovery related to GPCRs. The biosensors can detect the activity of GPCRs in their native cellular context and in real time, allowing for unprecedented fidelity and relative ease.

SourceBoston University School of Medicine·JournalCell·TypeExperimental study·DateFeb 26, 2024
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.

GZ17-6.02 with bexarotene kills mycosis fungoides cells

Researchers found GZ17-6.02 alone and in combination with standard-of-care agents was effective in killing MF cells, activating key pathways including ATM, AMPK, NFκB, and macroautophagy. The compound's unique multi-factorial mechanism suggests potential for treating mycosis fungoides.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateFeb 26, 2024

Biodiversity of gut bacteria is associated with sexual behavior

Research suggests a positive association between high diversity of gut bacteria, Segatella species, and cardiovascular health. Men who have sex with men tend to have higher bacterial diversity, which may be linked to their microbiome being more similar to non-Westernized populations.

SourceHelmholtz Centre for Infection Research·JournalCell Reports Medicine·TypeRandomized controlled/clinical trial·DateFeb 26, 2024

The intricate dance of time and touch: Insights from the somatosensory cortex

The somatosensory cortex plays a crucial role in perceiving both touch and time, with neurons carrying codes for both simultaneously. Research using optogenetics demonstrates that the perception of time is rooted in this brain region, influencing the experience of stimulus duration.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalNature Communications·DateFeb 26, 2024
Apple iPhone 17 Pro

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

Using multimodal deep learning to detect malicious traffic with noisy labels

A research team proposes MMCo, a Co-teaching-like method using multimodal information and parallel networks to detect malicious traffic with noisy labels. The approach maintains disagreement and enhances robustness, achieving higher accuracy compared to existing methods.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateFeb 26, 2024

Laser-focused look at spinning electrons shatters world record for precision

Researchers at Jefferson Lab shattered a nearly 30-year-old record for parallel spin measurement within an electron beam, achieving unprecedented precision. This achievement sets the stage for high-profile experiments that could lead to groundbreaking discoveries in physics.

SourceDOE/Thomas Jefferson National Accelerator Facility·JournalPhysical Review C·DateFeb 26, 2024

Five grand challenges for the future at the interface of engineering and medicine

Researchers identify five grand challenges in biomedical engineering to address social needs, existing gaps, and technological limitations. The Convergence Revolution and Fourth Industrial Revolution are expected to shape the future of medicine, emphasizing interdisciplinary collaborations and next-generation training.

SourceUniversity of Alabama at Birmingham·JournalIEEE Open Journal of Engineering in Medicine and Biology·TypeCommentary/editorial·DateFeb 26, 2024

Study reveals typical growth patterns for children with Fanconi anemia

A new study has created specific growth charts for children with Fanconi anemia, showing that they tend to be shorter and thinner than other children. The researchers found that boys with the condition have average heights at the lower end of the general population curve, while girls have average heights but variable weights.

SourceUniversity of Minnesota Medical School·JournalAmerican Journal of Medical Genetics·TypeData/statistical analysis·DateFeb 26, 2024
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.

Affective computing: Connecting computing with human emotions for empathetic AI

The review of affective computing highlights recent advancements and future trends in emotion perception, recognition, and response. Key findings include the growing publication volume in the field, with China leading the way, as well as emerging trends like multimodal fusion and knowledge-driven approaches.

SourceIntelligent Computing·JournalIntelligent Computing·DateFeb 26, 2024

When plants are attacked

Researchers uncover the role of tiny enzyme DGK5 in triggering a burst of PA, which regulates plant immune response and reactive oxygen species production. This discovery sheds light on plant immunity mechanisms and opens up future research into lipids involved in immune signaling.

SourceUniversity of Michigan·JournalCell·DateFeb 26, 2024

Metal scar found on cannibal star

Researchers have discovered a unique signature of planetary material ingestion on the surface of a white dwarf star, WD 0816-310. The team observed a concentration of metals imprinted on the star's surface, indicating that the magnetic field played a key role in this process.

SourceESO·JournalThe Astrophysical Journal Letters·DateFeb 26, 2024

A new theoretical development clarifies water's electronic structure

Researchers from EPFL have made significant strides in deciphering the electronic structure of water using computational methods that go beyond current approaches. The study accurately determines water's ionization potential, electron affinity, and band gap, essential for understanding its interactions with light and substances.

SourceEcole Polytechnique Fédérale de Lausanne·JournalProceedings of the National Academy of Sciences·DateFeb 26, 2024

Scientists assemble a richer picture of the plight and resilience of the foothill yellow-legged frog

Researchers mapped disease dynamics in foothill yellow-legged frogs, tracing patterns of infection across a large geographic range. The study found that drought, rising temperatures, and agricultural land conversion drive Bd infection, with the pathogen affecting nearly entire region from southern coast to central Oregon.

SourceUniversity of California - Santa Barbara·JournalRoyal Society Open Science·DateFeb 26, 2024
Fluke 87V Industrial Digital Multimeter

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

Demystifying “black box” audio models

Explainable AI methods have been developed to make audio models more interpretable and transparent. Researchers categorize existing audio XAI methods into two groups: general methods and audio-specific methods, offering new possibilities for improving the trustworthiness of AI decision-making in audio tasks.

SourceIntelligent Computing·JournalIntelligent Computing·DateFeb 26, 2024

HKU chemists pave the way for sustainable organic synthesis with innovative heterogeneous copper photocatalysis, enabling efficient production of diverse bioactive compounds

HKU chemists have developed a novel heterogeneous copper photocatalyst that enables the efficient formation of cyclobutane rings, a crucial structural element in pharmaceuticals and biologically active compounds. The new catalyst exhibits high stability and recyclability, making it more economically and environmentally sustainable.

SourceThe University of Hong Kong·JournalNature Catalysis·TypeExperimental study·DateFeb 26, 2024

Johnston to receive funding for 11th Coronal Loops Workshop

George Mason University Postdoctoral Research Fellow Craig Johnston will attend the 11th Coronal Loops Workshop to discuss solar corona heating processes. The workshop aims to broaden participation with travel support for US students and early career researchers.

SourceGeorge Mason University·DateFeb 26, 2024

Researchers hacked a 3D printer to speed up fabrication of bioelectronics

A research team at KTH Royal Institute of Technology developed a simple technique for fabricating electrochemical transistors using standard 3D microprinters, enabling fast prototyping and scaling of bioelectronic devices. The method replaces time-consuming processes requiring expensive cleanroom environments.

SourceKTH, Royal Institute of Technology·TypeObservational study·DateFeb 26, 2024

TU Graz develops innovative coating against ice

Researchers from TU Graz developed an innovative ice-repellent coating using initiated chemical vapour deposition (iCVD). The coating's unique mechanism involves random alignment of molecules, creating a surface that prevents ice crystals from sticking.

SourceGraz University of Technology·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateFeb 26, 2024
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.

Metal in glitter impairs aquatic plant growth, study shows

A study found that glitter's metal coating reduces light penetration, impairing photosynthesis of Large-flowered waterweed Egeria densa and affecting aquatic plant growth. The experiment showed a significant decrease in photosynthesis rates with the presence of glitter, highlighting the need for sustainable alternatives.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNew Zealand Journal of Botany·DateFeb 26, 2024

Stone Age strategy for avoiding inbreeding

A new study from Uppsala University found that Stone Age hunter-gatherer communities in Western Europe deliberately formed distinct families to avoid inbreeding and maintain genetic diversity. The research analyzed the genomes of several individuals buried at iconic sites in France, dating back to around 6,700 years ago.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateFeb 26, 2024

New discovery suggests significant glacial retreat in West Antarctica began in 1940s

A new study suggests that the Thwaites Glacier and Pine Island Glacier began experiencing significant glacial retreat in the 1940s, driven by an extreme El Niño climate pattern. This finding corroborates previous research on ice sheet dynamics and highlights the importance of external factors in controlling glacier behavior.

SourceUniversity of Houston·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateFeb 26, 2024

Uppsala University sets new world record for CIGS solar cells

Researchers at Uppsala University and First Solar European Technology Center have achieved a world record of 23.64 per cent efficiency in CIGS solar cells, surpassing the previous record of 23.35 per cent. The study demonstrates that CIGS thin-film technology is a competitive alternative as a stand-alone solar cell.

SourceUppsala University·JournalNature Energy·DateFeb 26, 2024
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.

Pore evolution secrets revealed: new study unlocks additive manufacturing potential

A new study has unlocked the secrets of pore evolution in directed energy deposition (DED) additive manufacturing, revealing five distinct processes that contribute to their behavior. The findings provide a detailed understanding of how pores form, move, and interact within the melt pool during DED, enabling targeted strategies to mini...

SourceQueen Mary University of London·JournalNature Communications·DateFeb 26, 2024

Detroit research team to develop novel strategies to identify genetic contributions to cancer risk and overcome barriers to genetic testing for African Americans

A team of researchers from Wayne State University and the Barbara Ann Karmanos Cancer Institute have received a five-year, $9.6 million grant to improve the identification and clinical management of hereditary and multiple primary cancers in African Americans. The study aims to overcome barriers to genetic testing in this population.

SourceWayne State University - Office of the Vice President for Research·DateFeb 26, 2024

A moonshot for obesity: New molecules, inspired by space shuttles, advance lipid nanoparticle delivery for weight control

Researchers at the University of Pennsylvania School of Engineering and Applied Science have invented a new way to synthesize key components of lipid nanoparticles, simplifying their manufacture while boosting efficacy. The new method involves combining three chemicals to create branched lipidoids that promote mRNA delivery to target c...

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Communications·TypeExperimental study·DateFeb 26, 2024
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.

Vaping can increase susceptibility to infection by SARS-CoV-2

Researchers found that e-liquids containing propylene glycol and vegetable glycerin enhance COVID-19 infection, while those with benzoic acid prevent it. Vapers are advised to quit or switch to e-liquids with acidic pH for better protection.

SourceUniversity of California - Riverside·TypeExperimental study·DateFeb 26, 2024

Study shows news organizations still lead in sharing difficult information on social media

A new study shows that despite the rise of community orgs, news outlets still dominate discussions on tough topics like racism and health disparities. Researchers analyzed over 1,250 Facebook posts from various organizations, finding that only 14.5% mentioned the pandemic and 2.5% racism/Black Lives Matter.

SourceUniversity of Kansas·JournalThe Annals of the American Academy of Political and Social Science·TypeContent analysis·DateFeb 26, 2024

Intervention reduces likelihood of developing postpartum anxiety and depression by more than 70%

A large clinical trial found that an intervention for pregnant women in Pakistan significantly reduced the likelihood of developing moderate-to-severe anxiety and depression after birth. The intervention, led by Dr. Pamela J. Surkan, was administered by non-specialized providers and showed promising results.

SourceNIH/National Institute of Mental Health·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateFeb 26, 2024
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.

Journal of Pharmaceutical Analysis articles provide novel insights into previously unknown disease mechanisms

Researchers decode underlying mechanisms of DCM, hippocampal neurotoxicity, and dysbiosis mediated AD progression using mass spectrometry imaging. The studies found metabolic changes in DCM rat hearts and regulation of CYPs in the hippocampus, providing new perspectives on treatment strategies.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateFeb 26, 2024

Expanding clinical trials in South Carolina

The MUSC Florence Research Center is one of four community-based clinical research sites selected to participate in the EQBMED Initiative, aiming to attract more people of color to clinical research. The program seeks to provide easy access to clinical trials in local communities and adapt trial designs to suit regional hospitals' needs.

SourceMedical University of South Carolina·DateFeb 26, 2024

Butterflies mimic each other’s flight behaviour to avoid predators

Researchers at the University of York found that butterflies from different species belonging to the same color pattern mimicry group have similar flight behaviors, making a more effective warning signal to predators. This suggests that evolution has driven subtle changes in behavior to enhance survival.

SourceUniversity of York·JournalProceedings of the National Academy of Sciences·DateFeb 26, 2024
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.

Want to encourage allyship? Highlight its appreciation, research shows

A new study from Washington University in St. Louis found that advantaged group members, especially men and white people, often underestimate the appreciation for their allyship efforts. However, when they realize how much it is appreciated, they are more likely to engage in these behaviors. The research suggests that highlighting awar...

SourceWashington University in St. Louis·JournalOrganizational Behavior and Human Decision Processes·TypeSurvey·DateFeb 26, 2024

Steering and accelerating electrons at the microchip scale

Stanford researchers have successfully accelerated and steered electrons at the microchip scale using silicon dielectric laser accelerators. This breakthrough enables the creation of tiny linear accelerators that could rival larger systems, with potential applications in medical treatments such as targeted cancer therapies.

SourceStanford University·JournalPhysical Review Letters·DateFeb 26, 2024
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.

UK cancer treatment falls behind other countries

Two new studies reveal that UK cancer patients face long waits for chemotherapy and radiotherapy, leading to poorer outcomes. The research highlights the need for a strategic approach to addressing treatment variation and improving cancer services in the UK.

SourceCancer Research UK·JournalThe Lancet Oncology·TypeData/statistical analysis·DateFeb 26, 2024

Race, racism, and covid-19 in the US: lessons not learn

The article argues that US covid-19 outcomes are disproportionately affected by systemic racism and economic inequality. The authors suggest strategies for improving health equity, including anti-racist action, separating health insurance from employment, and rethinking vaccine distribution.

SourceBMJ Group·JournalThe BMJ·DateFeb 26, 2024

The surprising benefits of unconsciously remembering things

A new study found that unconscious reminders can strengthen memory, particularly when recalling associations between words and images. Unlike conscious reminders, which can lead to retrieval-induced forgetting, unconscious prompts facilitate a more nuanced process of memory consolidation.

SourceColumbia University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 26, 2024

Turning waste into wealth: Breakthrough in metal recovery from copper slag

A novel method for recovering copper, lead, and zinc from copper smelting slag has been developed, achieving high recovery rates of nearly 98% for copper and zinc. This breakthrough technique reduces environmental harm by significantly decreasing the harmful residues in leftover slag.

SourceCentral South University·JournalTransactions of Nonferrous Metals Society of China·DateFeb 26, 2024
Celestron NexStar 8SE Computerized Telescope

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

Improving public understanding of the vaccine adverse event reporting system

Researchers propose renaming VAERS as the Vaccine Safety Sentinel to reduce misinformation, citing a lack of public understanding of the system's unverified reports. They also recommend improving the system with raw data and expanded public education.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalJAMA·TypeCommentary/editorial·DateFeb 26, 2024

Researchers move obesity up into the brain

Recent research shows that many mechanisms contributing to obesity affect the brain, particularly dopamine pathways. This insight may impact treatment approaches, including medication and initiatives to make fattening foods less accessible. Society must also take responsibility for destigmatizing obesity.

SourceUniversity of Southern Denmark·DateFeb 26, 2024

Yoga provides unique cognitive benefits to older women at risk of Alzheimer’s disease, study finds

A UCLA Health study suggests Kundalini yoga can improve cognitive function, memory and brain health for postmenopausal women. The study found that yoga prevented brain matter decline, reversed aging and inflammation-associated biomarkers – improvements not seen in a group who received standard memory training exercises.

SourceUniversity of California - Los Angeles Health Sciences·JournalTranslational Psychiatry·TypeRandomized controlled/clinical trial·DateFeb 26, 2024

New clinical practice guideline provides evidence-based recommendations for immunotherapy for inhalant allergy

The American Academy of Otolaryngology has released a new clinical practice guideline supporting clinicians with evidence-based recommendations on immunotherapy for inhalant allergies. The guideline provides 12 key action statements to guide treatment, aiming to optimize patient care and reduce unnecessary variation in management.

SourceAmerican Academy of Otolaryngology - Head and Neck Surgery·JournalOtolaryngology·DateFeb 26, 2024
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.

Birth outcomes improve in states that extend driver’s licenses to undocumented immigrants, research finds

Research from Washington University in St. Louis found that states allowing undocumented immigrants to obtain driver's licenses are associated with improved birth outcomes, particularly for babies born to Mexican and Central American immigrants. Birth weights increased, and preterm birth rates declined in these states compared to those...

SourceWashington University in St. Louis·JournalJournal of Health and Social Behavior·TypeObservational study·DateFeb 26, 2024

Carbon nanotube Eye: reconstruction of inner hidden composition & structure of inspection targets

A research group at Chuo University developed a novel non-destructive inspection technique combining multi-functional photo monitoring devices with image data-driven three-dimensional restoration methods. The technique precisely evaluates target objects by compositional identifications and structural reconstructions, providing a breakt...

SourceChuo University·JournalAdvanced Optical Materials·TypeExperimental study·DateFeb 26, 2024

Turning waste into wonder: A breakthrough in pollution control

Researchers developed a vanadium-based catalyst combining nitrogen-doped biomass carbon, significantly enhancing low-temperature furan degradation. The modified catalyst achieved 50% furan conversion at 150°C and complete conversion at 200°C.

SourceZhejiang University·JournalWaste Disposal & Sustainable Energy·DateFeb 26, 2024

Protecting fish doesn’t have to mean neglecting people, study concludes

A new analysis of 14,000 fish surveys in 216 MPAs across 43 countries reveals that no-take MPAs are effective in restoring fish populations but come at a cost to coastal communities. The study suggests multiple-use MPAs, where fishing is regulated, can be a more equitable alternative.

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateFeb 26, 2024
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.

Enhancing electrogenerated chemiluminescence of an iridium complex

Scientists have designed a highly luminescent electrogenerated chemiluminescence cell using an iridium complex and a mediator. The cell achieves peak luminance exceeding 100 cd/m² and maximum current efficiency of 2.84 cd/A⁻¹, representing the highest values reported for ECL cells based on an iridium complex.

SourceHosei University·JournalElectrochemistry·TypeExperimental study·DateFeb 26, 2024

Simple measurement can predict risk of worsening of widespread kidney disease

A team of researchers from Aarhus University has developed a simple measurement of protein in the urine that can predict which individuals are at high risk of rapid progression of chronic kidney disease. The study found that patients with newly diagnosed mild to moderate chronic kidney disease within three years have a 15% risk of rapi...

SourceAarhus University·JournalNephrology Dialysis Transplantation·TypeExperimental study·DateFeb 26, 2024
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.

Poison center calls for ‘magic mushrooms’ spiked after decriminalization, study finds

Calls to US poison centers involving psilocybin among teens and young adults tripled and doubled, respectively, after decriminalization, leading to alarming concern over potential long-term consequences. Most calls involved intentional consumption, with adverse reactions including hallucinations, agitation, and heart rate issues.

SourceUniversity of Virginia Health System·JournalJournal of Adolescent Health·TypeData/statistical analysis·DateFeb 26, 2024

May I have a quick word? Study shows talking faster is linked to better brain health as we age

A new study by Baycrest and the University of Toronto suggests that talking speed is a more important indicator of brain health than difficulty finding words. Changes in general talking speed may reflect changes in the brain, indicating its importance in detecting cognitive decline faster.

SourceBaycrest Centre for Geriatric Care·JournalAging Neuropsychology and Cognition·TypeExperimental study·DateFeb 26, 2024

Anti-vaccine conspiracies fuel divisive political discourse

A new study reveals that online political engagement and conspiracy theories played key roles in shaping Japanese anti-vaccine sentiments. Long-term anti-vaxxers tended to lean left, while those brought into the fold during the pandemic exhibited weaker interest and frequent references to spirituality.

SourceUniversity of Tokyo·JournalJournal of Computational Social Science·TypeData/statistical analysis·DateFeb 26, 2024

‘Artificial tongue’ detects and inactivates common mouth bacteria

Researchers have designed a chemical sensor array, or an artificial tongue, that distinguishes dental bacteria and can inactivate them. The artificial tongue uses nanoscopic particles coated in DNA strands to detect the presence of bacteria, and can distinguish between healthy and diseased individuals with high accuracy.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateFeb 26, 2024
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

A new, comprehensive roadmap for the future of biomedical engineering

A new roadmap has been published by IEEE EMBS, outlining five primary medical challenges that need to be addressed through advanced biomedical engineering approaches. The paper, written by 50 renowned researchers from 34 prestigious universities, aims to guide future research and funding for groundbreaking innovations.

SourceUniversity of Pittsburgh·JournalIEEE Open Journal of Engineering in Medicine and Biology·TypeObservational study·DateFeb 26, 2024

What math tells us about social dilemmas

Scientists develop a new mathematical principle to understand cooperation among individuals with different characteristics. Their model suggests that a more equal distribution of resources is necessary for diversities to sustain cooperation, but not for maximum general welfare.

SourceInstitute of Science and Technology Austria·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateFeb 26, 2024

Researchers overestimate their own honesty

A study by Linköping University researchers found that most scientists believe they are better than average at following good research practices. However, the results also show that researchers tend to overestimate their own ethical behavior, which can lead to polarization in the research world and hinder interdisciplinary collaboration.

SourceLinköping University·JournalScientific Reports·TypeSurvey·DateFeb 26, 2024

Discrimination drives smoking habits, hurting heart health

A new study finds that everyday discrimination can drive unhealthy coping behaviors like smoking, leading to increased heart disease risk. Research highlights the importance of considering multiple identities when studying health disparities and creating interventions.

SourceNew York University·JournalJournal of the American Heart Association·DateFeb 26, 2024
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.

Vanishing forests and suffering children: The hidden toll of deforestation in Cambodia

A new study reveals that deforestation in Cambodia is linked to poor health outcomes in children and pregnant women, with increased risk of malaria, malnutrition, and stunting. The research highlights the urgent need for targeted interventions to mitigate malaria infections among pregnant females in deforestation-prone areas.

SourceSophia University·JournalEconomics & Human Biology·TypeData/statistical analysis·DateFeb 26, 2024

New measurement captures clearer picture of our galaxy and beyond

The new CLASS maps provide further insight into linear polarization, helping scientists study the Milky Way but also studying the early universe. The results significantly improve observations, allowing for a better understanding of the cosmic microwave background and its implications on the universe's origins.

SourceJohns Hopkins University·JournalThe Astrophysical Journal·TypeObservational study·DateFeb 26, 2024

Gut-brain communication turned on its axis

Researchers at Flinders University uncovered a major breakthrough in understanding the gut-brain axis, revealing that serotonin released from gut cells must communicate via diffusion to activate sensory nerve endings. This discovery has profound implications for drug development and treatments of mental health and digestive problems.

SourceFlinders University·JournalCell and Tissue Research·TypeExperimental study·DateFeb 26, 2024
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.

Is it possible to predict when prejudice will occur?

A new predictive model of prejudice has been developed by researchers at McGill University and the University of Toronto. The equation Prejudice = Threat – Contact + Identification shows that the model is currently around 50 to 60 per cent accurate, with potential for improvement over time.

SourceMcGill University·JournalPsychological Review·DateFeb 26, 2024

Tattoo inks don’t match the ingredients listed on the bottle

A recent study by Binghamton University researchers found that 90% of commercial tattoo inks in the US market contain major discrepancies between their actual and labeled contents. The study analyzed 54 inks from nine manufacturers and discovered unlisted polyethylene glycol, propylene glycol, and other contaminants.

SourceBinghamton University·JournalAnalytical Chemistry·DateFeb 26, 2024

Cannabis use policies are on the rise yet treatment for cannabis use disorder treatment remains low

A new study found that specialty treatment for cannabis use disorder decreased in states with medical and recreational cannabis laws, despite a growing need for treatment. The study suggests that public education and access to evidence-based services are needed to address the unmet treatment needs of people with CUD.

SourceColumbia University's Mailman School of Public Health·JournalDrug and Alcohol Dependence·DateFeb 26, 2024

A novel method for easy and quick fabrication of biomimetic robots with life-like movement

Researchers from Tokyo Institute of Technology developed an ultraviolet laser-processing technique for fabricating complex microstructures, enabling the creation of biohybrid actuators capable of complex, flexible movements. The method involves forming curved microgrooves on a substrate and aligning muscle cells in an anisotropic manne...

SourceTokyo Institute of Technology·JournalBiofabrication·TypeExperimental study·DateFeb 26, 2024
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.

Austria isolates and genotypes Leptospira bacteria for the first time

Researchers at the Complexity Science Hub have isolated and genotyped Leptospira bacteria from Austrian cattle, revealing a widespread and adaptable strain that poses a public health risk. The study's findings highlight the need for improved diagnostic tests and biosecurity measures to prevent infection on farms.

SourceComplexity Science Hub·JournalScientific Reports·TypeData/statistical analysis·DateFeb 26, 2024

What will it take for China to reach carbon neutrality by 2060?

A new study suggests China will need to build eight to ten times more wind and solar power installations than in 2022 to achieve carbon neutrality by 2060. The report also highlights the importance of coordinating land use policies nationwide, with a focus on areas within 100 miles of major population centers.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateFeb 26, 2024
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.

Birds and bee lessons as Pacific field trips also solve 'Michener's mystery'

Two new Pacific bee species and insights into Fijian bird behavior have been described in recent scientific studies led by Flinders University. The research highlights the potential for species discovery, ecological knowledge, and cultural engagement from Asia-Pacific collaborations.

SourceFlinders University·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateFeb 26, 2024

First-in-humans discovery reveals brain chemicals at work influencing social behavior

Researchers have discovered a previously unknown neurochemical mechanism behind human tendency to make decisions based on social context. The study reveals the dynamic interactions of dopamine and serotonin in the brain's substantia nigra area, which contribute to our brain's overall assessment of value during social interactions.

SourceVirginia Tech·JournalNature Human Behaviour·TypeExperimental study·DateFeb 26, 2024
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.

New baby sleep planner tool could help save babies lives at risk of sudden infant death

A new web-based baby sleep planner tool, developed by researchers at the University of Bristol, has been shown to improve the uptake of life-saving advice for families with infants at increased risk of sudden infant death syndrome. The tool provides a baby's SUDI risk assessment at birth and a downloadable sleep plan for families.

SourceUniversity of Bristol·JournalJMIR Pediatrics and Parenting·TypeObservational study·DateFeb 26, 2024

The mutual neutralization of hydronium and hydroxide

Scientists directly visualize the neutral products of hydronium-hydroxide neutralization, observing two electron-transfer mechanisms and a proton-transfer channel. The study provides insights into quantum dynamics of this fundamental reaction.

SourceThe Hebrew University of Jerusalem·JournalScience·TypeExperimental study·DateFeb 26, 2024

Neuropsychiatric symptoms predict which patients with mild cognitive impairment develop Alzheimer’s disease.

Medical University of South Carolina researchers report that worsened anxiety and depression can predict the risk of developing Alzheimer's disease. The study found that patients with more severe neuropsychiatric symptoms were more likely to progress from mild cognitive impairment to full-blown Alzheimer's disease.

SourceMedical University of South Carolina·JournalJournal of Alzheimer’s Disease·TypeObservational study·DateFeb 26, 2024
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.

Can hunger be eradicated by 2030?

A new study at McGill University suggests that international food assistance systems are not designed to eradicate hunger by 2030. The authors argue that a paradigm shift is needed in the existing systems, prioritizing a human-rights based approach over the dominant discourse on trade regimes.

SourceMcGill University·JournalJournal of International Trade Law and Policy·DateFeb 26, 2024

Resurrecting niobium for quantum science

Scientists have successfully engineered a high-performing niobium-based qubit that rivals state-of-the-art qubits in their class. The breakthrough expands the possibilities of future quantum technologies, including quantum computers, networks, and sensors.

SourceDOE/Argonne National Laboratory·JournalPhysical Review·DateFeb 26, 2024

Treating adolescent opioid use disorder in primary care

A survey study reveals primary care pediatricians lack preparedness in managing adolescent OUD, with a notable gap compared to other substance use disorders. The results underscore the importance of workforce training programs to address this critical healthcare issue.

SourceJAMA Network·JournalJAMA Pediatrics·DateFeb 26, 2024
Meta Quest 3 512GB

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

Why doesn’t CPAP reduce heart disease risk?

Researchers found that high levels of pro-inflammatory factor Ang2 remain elevated in CPAP users, associated with a greater risk of cardiovascular disease. Lowering CPAP pressures may reduce inflammation and improve heart health for these patients.

SourceColumbia University Irving Medical Center·JournalEBioMedicine·TypeExperimental study·DateFeb 26, 2024

Watch these predatory fish use rapid color changes to coordinate attacks

A new study found that striped marlin rapidly change color as they hunt in groups, potentially serving as a reliable signal of an individual's motivation to attack. This discovery suggests that marlins have more complicated communication channels than previously thought.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateFeb 26, 2024

Black carbon sensor could fill massive monitoring gaps

A new portable sensor has been found to accurately measure black carbon concentrations as well as a regulatory standard sensor, filling a massive gap in air quality monitoring. The sensor's portability and affordability make it suitable for remote or inaccessible sites, allowing for more comprehensive data collection.

SourceUniversity of Utah·JournalSensors·DateFeb 26, 2024