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Science News for April 10, 2024


Low-density polyethylene microplastics partially alleviate the ecotoxicological effects induced by cadmium exposure on the earthworm Eisenia fetida

Low-density polyethylene microplastics partially alleviated the ecotoxicological effects caused by cadmium exposure on earthworms. They reduced histopathological damage and DNA damage in coelomocytes, as well as inhibited Cd's growth-inhibiting effects.

SourceHigher Education Press·JournalSoil Ecology Letters·TypeExperimental study·DateApr 10, 2024

New quantum material promises over 190% quantum efficiency in solar cells

Researchers from Lehigh University have developed a material that promises over 190% quantum efficiency in solar cells, exceeding the theoretical limit for silicon-based materials. The material's 'intermediate band states' enable efficient absorption of sunlight and production of charge carriers.

SourceLehigh University·JournalScience Advances·DateApr 10, 2024

Recent advances in application of polysaccharides in cosmetics

Researchers from Inner Mongolia University and The Sorbonne University of France review the biological mechanisms underlying polysaccharide cosmetics. They found that controlled molecular weight, monosaccharide composition, and functional groups can enhance cosmetic efficacy.

SourceKeAi Communications Co., Ltd.·JournalJournal of Dermatologic Science and Cosmetic Technology·TypeLiterature review·DateApr 10, 2024
Apple iPhone 17 Pro

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

Could novel immune cell therapy combat hepatitis B infections?

Researchers identify a promising strategy for combating hepatitis B virus (HBV) by boosting the effects of immune cells called stem cell memory T cells (TSCMs). In a mouse model, introducing TSCMs from patients into mice resulted in the elimination of HBV-infected liver cells.

SourceWiley·JournalFEBS Letters·DateApr 10, 2024

Cockayne syndrome: new insights into cellular DNA repair mechanism

Researchers have uncovered important details about the role of CSB/ERCC6 and CSA/ERCC8 genes in Cockayne syndrome. These genes encode enzymes associated with DNA repair that initiate transcription-coupled repair of toxic DNA-protein crosslinks, marking and breaking down damaged DNA.

SourceLudwig-Maximilians-Universität München·JournalNature Cell Biology·DateApr 10, 2024

Organizations need to beware whispering death from “institutional parasites”, study finds

A recent study by academics from British and Finnish business schools has warned that organisations can be destroyed from within and without by 'institutional parasites' such as suppliers or employees. These parasites can initially benefit both the organisation and the parasite, but can ultimately cause significant harm if left unchecked.

SourceCity St George’s, University of London·JournalAcademy of Management Review·DateApr 10, 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.

CHOP, Stanford researchers identify protein that controls CAR T cell longevity

Researchers at Children's Hospital of Philadelphia and Stanford Medicine discovered the FOXO1 protein plays a crucial role in controlling CAR T cell longevity. The study found that FOXO1 enhances the survival and function of CAR T cells, leading to more effective cancer treatment.

SourceChildren's Hospital of Philadelphia·JournalNature·TypeExperimental study·DateApr 10, 2024

Study advances understanding of liver immune response in cirrhosis

The study found that decreasing LSECtin levels increases specific immune cells that contribute to disease progression, suggesting restoring these levels could restore altered liver functions. Researchers restored LSECtin activity in cirrhotic animal cells using anti-inflammatory mediators, proposing a potential therapeutic strategy.

SourceUniversidad Miguel Hernandez de Elche·TypeExperimental study·DateApr 10, 2024

Discovering exceptional oxide ion conductivity at lower temperatures

Bismuth-containing Sillén oxyhalides exhibit exceptional oxide ion conductivity at lower temperatures, paving the way for more efficient solid oxide fuel cells. The materials' high conductivity and stability were achieved through triple fluorite-like layers with interstitial oxygen sites.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 10, 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.

The genesis of our cellular skeleton, image by image

Researchers at the University of Geneva have successfully visualized and reconstructed the assembly of the human centriole, a critical structure in the cell skeleton. By combining high-resolution microscopy and kinematic reconstruction techniques, they were able to model the first 4D assembly of the centriole, providing new insights in...

SourceUniversité de Genève·JournalCell·DateApr 10, 2024

Visiting white parts of town make some Black kids feel less safe

A new study by Ohio State University found that Black youth feel less safe when visiting predominantly white areas of their city. The study, which involved 1,405 11- to 17-year-old youths, showed that Black kids who spent more time in white-dominated areas felt less safe and had higher levels of chronic stress, measured by hair cortiso...

SourceOhio State University·JournalJournal of Adolescent Health·TypeObservational study·DateApr 10, 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.

Advancing brain-inspired computing with hybrid neural networks

Hybrid Neural Networks (HNNs) combine Spiking Neural Networks (SNNs) and Artificial Neural Networks (ANNs), leveraging the strengths of both to achieve better performance and cost balance. HNN models have been applied in various intelligent tasks and are expected to contribute further to the development of Artificial General Intelligence.

SourceScience China Press·JournalNational Science Review·DateApr 10, 2024

Surface emitting semiconductor laser achieves efficiency breakthrough

Researchers have achieved a significant breakthrough in surface-emitting semiconductor laser efficiency using multi-junction cascaded active area technology. The new design strategy increases gain volume, enhancing differential quantum efficiency and maintaining lower threshold current.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 10, 2024

Trends in deaths of despair by race and ethnicity

Midlife mortality rates for deaths of despair, including suicide, overdose, and liver disease, vary by race and ethnicity, with higher rates among Black and American Indian/Alaska Native populations. Early mortality from drug- and alcohol-related causes contributes to these disparities.

SourceJAMA Network·JournalJAMA Psychiatry·DateApr 10, 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.

Most cybercriminal threats are concentrated in just a few countries

The study finds that cybercriminal threats are primarily concentrated in a small number of countries, with China, Russia, Ukraine, the US, Romania, and Nigeria ranking high in various categories. The World Cybercrime Index provides a useful tool for targeting investigative and preventive efforts more efficiently.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateApr 10, 2024

Can probiotics plus vitamin D supplements benefit people with schizophrenia?

A randomized controlled trial found that co-administration of probiotic and vitamin D supplements improved MoCA scores and increased the percentage of patients with normal cognition in individuals with schizophrenia. The study suggests that probiotics may be a novel way to treat mental disorders by regulating gut microbiota.

SourceWiley·JournalNeuropsychopharmacology Reports·DateApr 10, 2024

Navigation software supports kidney research

Researchers developed a new computer method to clarify the question of whether protein excretion in the urine is caused by severely damaged or moderately damaged glomeruli. The technique uses three-dimensional image processing and a highly parallelized geometric algorithm to determine the fastest route on a two-dimensional map.

SourceUniversitatsklinikum Bonn·JournalKidney International·DateApr 10, 2024

Physicists discover a novel quantum state in an elemental solid

Researchers at Princeton University have discovered a novel quantum effect termed “hybrid topology” in a crystalline material made of arsenic atoms. This finding combines two forms of topological quantum behavior—edge states and surface states, creating a new state of matter.

SourcePrinceton University·JournalNature·TypeExperimental study·DateApr 10, 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.

ChatGPT could help reduce vaccine hesitancy and provide helpful advice on STIs

A pilot study found that ChatGPT provided factual responses to common questions about vaccination and STIs, demonstrating its potential as a tool to reduce vaccine hesitancy and provide helpful advice on sexual health. The AI chatbot's accuracy and conciseness were comparable to professional organizations' guidelines.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 10, 2024

Researchers discover how we perceive bitter taste

Researchers at UNC School of Medicine discovered the detailed protein structure of the TAS2R14 bitter taste receptor, revealing how it identifies and activates bitter tastants. The discovery has potential applications in drug development for metabolic diseases like obesity and diabetes.

SourceUniversity of North Carolina Health Care·JournalNature·DateApr 10, 2024

Researchers explore role of androgens in shaping sex differences

A team of researchers used a single-cell transcriptomic map to investigate the role of androgens in shaping sex differences. They identified genes influenced by androgens and found that group 2 innate lymphoid cells play a role in inflammation and disease susceptibility.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateApr 10, 2024

New insight into combatting drug-resistant prostate cancer

Researchers at the University of Eastern Finland have identified coregulator proteins as an alternative target to prevent drug resistance in prostate cancer. By inhibiting these proteins, the growth of drug-resistant cancer cells can be inhibited, and the activity of the glucocorticoid receptor can be limited.

SourceUniversity of Eastern Finland·JournalCellular and Molecular Life Sciences·DateApr 10, 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.

A new coating method in mRNA engineering points the way to advanced therapies

Researchers at Tokyo Medical and Dental University have developed a novel method for coating engineered messenger RNA molecules with polyethylene glycol (PEG), allowing selective delivery to the spleen. This breakthrough enables fine-tuned control over mRNA therapy, facilitating effective treatment of diseases previously considered inc...

SourceTokyo Medical and Dental University·JournalSmall Science·DateApr 10, 2024

UC Irvine researchers find new origin of deep brain waves

UCI researchers have found that axons in the hippocampus play a role in generating slow waves and sleep spindles, crucial for deep sleep. The study suggests that these oscillations occur independently of neuronal spiking activity, offering new insights into memory processing during sleep.

SourceUniversity of California - Irvine·JournalScientific Reports·DateApr 10, 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.

Esketamine injection just after childbirth reduces depression in new mothers

A single low dose injection of esketamine given immediately after childbirth reduces major depressive episodes in individuals with depressive symptoms during pregnancy. The results suggest that low dose esketamine should be considered in new mothers with prenatal depressive symptoms, potentially preventing one major depressive episode ...

SourceBMJ Group·JournalThe BMJ·TypeRandomized controlled/clinical trial·DateApr 10, 2024

Newly found genetic variant defends against Alzheimer’s disease

Researchers at Columbia University Irving Medical Center have discovered a genetic variant in the fibronectin gene that protects against Alzheimer's disease. The variant, found in APOEe4 carriers, reduces the odds of developing Alzheimer's by up to 70% and may help prevent or treat the disease.

SourceColumbia University Irving Medical Center·JournalActa Neuropathologica·TypeObservational study·DateApr 10, 2024

Ants in Colorado are on the move due to climate change

A new study found that climate change has led to changes in ant species in Gregory Canyon, Colorado, with some species expanding their habitats and others becoming less widespread. The research suggests that these changes could have implications for ecosystem stability and biodiversity.

SourceUniversity of Colorado at Boulder·JournalEcology·DateApr 10, 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.

Characterization of mutational “coldspots” in the cancer genome

Researchers at IRB Barcelona have identified 'coldspots' in the cancer genome with lower mutation rates, linked to low DNA methylation. This discovery could facilitate targeted therapies and diagnostic tools to monitor specific genomic regions and prevent cancer development.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNucleic Acids Research·DateApr 10, 2024

New mechanism discovered for the life-threatening arrhythmias in Andersen-Tawil syndrome

Researchers have discovered a direct link between the C122Y mutation in the Kir2.1 potassium channel and life-threatening arrhythmias in Andersen-Tawil syndrome, which affects fewer than 1 in a million people. The study highlights the importance of understanding the molecular mechanisms underlying cardiac arrhythmias.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalCirculation Research·TypeExperimental study·DateApr 10, 2024

US building footprints could help identify neighborhood sociodemographic traits

A new study analyzing building footprints in US metropolitan areas identifies five distinct neighborhood types associated with varying socioeconomic and demographic traits. These neighborhoods differ in footprint size, shape, and placement, reflecting differences in population density, homeownership rates, and commuting habits.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateApr 10, 2024

The evolving attitudes of Gen X toward evolution

As Gen X individuals aged, their attitudes toward evolution solidified, with education and civic scientific literacy strong predictors of increased acceptance. Fundamentalist religious beliefs were associated with rejection of evolution.

SourceUniversity of Michigan·JournalPublic Understanding of Science·DateApr 10, 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.

How a new drug prototype regenerates lung tissue

A team of scientists at Scripps Research and Calibr-Skaggs Institute has developed a lung-targeted drug to stimulate the growth of lung stem cells. The new findings provide a biological proof of concept for activating regenerative pathways and restoring damaged lung tissue.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateApr 10, 2024

A promising target for new RNA therapeutics now accessible

Researchers have identified the first inhibitors of the cancer-related RNA-modifier METTL16, which prevent its interaction with RNA. This breakthrough lays the foundation for novel RNA-targeting therapeutics and better investigation of METTL16's role in disease and health.

SourceMax Planck Institute of Molecular Physiology·JournalJACS Au·TypeExperimental study·DateApr 10, 2024

How is green and sustainable agriculture evolving in youngest province of China?

A study in Hainan Province, China, evaluates the progress of green and sustainable agriculture, finding improvements in socioeconomic development and agricultural productivity. However, environmental degradation remains a challenge, with high resource input and waste management issues hindering sustainable development.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateApr 10, 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.

Smart vest turns fish into underwater spies: a glimpse into aquatic life like never before

Researchers have developed an innovative underwater vest that captures disturbances in water flow caused by fish movements, enabling precise monitoring of their natural behaviors. The device's pseudocapacitive pressure-sensing units offer a robust and noninvasive approach to studying aquatic behaviors.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalMicrosystems & Nanoengineering·DateApr 10, 2024

New strategy for assessing the applicability of reactions

Chemists develop new reactions using model systems and substrates to demonstrate versatility. A new computer-aided method reduces subjective bias by analyzing real pharmaceutical compounds' complexity and structural properties. This improves data quality and facilitates machine learning applications.

SourceUniversity of Münster·JournalACS Central Science·TypeComputational simulation/modeling·DateApr 10, 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.

NTU Singapore researchers develop a method to extract useful proteins from beer-brewing leftovers

Researchers from NTU Singapore have created a method to extract over 80% of the available protein in grain leftovers from brewing beer, commonly known as brewers' spent grain. The extracted proteins could be used commercially to enrich human diets and cosmetic products, providing an eco-friendly alternative to conventional ingredients.

SourceNanyang Technological University·JournalInnovative Food Science & Emerging Technologies·TypeRandomized controlled/clinical trial·DateApr 10, 2024

New approach needed to save Australia’s non-perennial rivers

A review of current research on Australia's non-perennial rivers highlights the need for a new type of research attention due to emerging threats from climate change and human impacts. The study emphasizes the importance of addressing knowledge gaps to preserve and protect these vital waterways.

SourceFlinders University·JournalJournal of Hydrology·TypeLiterature review·DateApr 10, 2024

AI makes retinal imaging 100 times faster, compared to manual method

Researchers at NIH developed a novel AI-based method called P-GAN to improve next-generation imaging of cells in the retina. The technique reduces imaging acquisition and processing time by 100-fold, yielding greater contrast and improving image quality.

SourceNIH/National Eye Institute·JournalCommunications Medicine·TypeExperimental study·DateApr 10, 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.

Studies uncovered why urine sprayed by cats emits a pungent odor

Researchers found that feline sprayed urine originates solely from the bladder, but its strong and pungent odor is caused by enhanced adhesion to vertical surfaces. The specific urinary protein cauxin plays a crucial role in scent marking by producing cat-specific odorants and increasing wettability of sprayed urine.

SourceIwate University, Japan·JournalJournal of Chemical Ecology·TypeNews article·DateApr 10, 2024

Experiencing racial discrimination impacts the mental health of teens in the U.S. justice system

A new study by SMU psychologists reveals that interpersonal racial discrimination has a significant impact on the mental health of adolescents in the US justice system. The research emphasizes the importance of considering these intersecting factors when providing support systems to meet the unique needs of adolescents of color.

SourceSouthern Methodist University·JournalJournal of Interpersonal Violence·DateApr 10, 2024

Filling in genomic blanks for disease studies works better for some groups than others

A new study from the Keck School of Medicine of USC found that genome-wide association studies' imputation technique works better for European, African American, and Latino groups than others. The researchers evaluated over 100 global populations, finding that imputation is less reliable for those farther away from Europe.

SourceKeck School of Medicine of USC·JournalAmerican Journal of Human Genetics·TypeData/statistical analysis·DateApr 10, 2024

Breakthrough for next-generation digital displays

Researchers at Linképing University have developed a digital display screen where LEDs react to touch, light, fingerprints, and the user's pulse, among other things. The screen can also be charged through the screen due to its ability to act as solar cells.

SourceLinköping University·JournalNature Electronics·DateApr 10, 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.

Waterproof ‘e-glove’ could help scuba divers communicate

Researchers have developed a waterproof 'e-glove' that transmits hand gestures made underwater to a computer, translating them into messages with 99.8% accuracy. The technology could help scuba divers communicate better with each other and boat crews on the surface.

SourceAmerican Chemical Society·JournalACS Nano·DateApr 10, 2024

Air pollution data could be used to plan better transit routes

Researchers from USP produced maps showing areas of highest air pollution concentration and peak emissions periods; bus drivers have higher exposure levels than car or subway users. The study also found that green spaces have the best air quality, while high-rise buildings negatively affect dispersion.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateApr 10, 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.

Connecting lab-grown brain cells provides insight into how our own brains work

Researchers at The University of Tokyo successfully connected lab-grown brain-mimicking tissue using axonal bundles, mimicking natural brain connections. This breakthrough enables the study of complex brain networks and their role in various neurological and psychiatric conditions.

SourceInstitute of Industrial Science, The University of Tokyo·JournalNature Communications·DateApr 10, 2024

3D mouth of an ancient jawless fish suggests they were filter-feeders, not scavengers or hunters

Researchers have reconstructed the mouth of an ancient jawless fish using CT scanning techniques, suggesting it was a filter-feeder rather than a scavenger or hunter. The study reveals that early vertebrates had a diverse range of feeding behaviors before jawed animals evolved.

SourceUniversity of Birmingham·JournalProceedings of the Royal Society B Biological Sciences·TypeImaging analysis·DateApr 10, 2024

The RUBY reporter for visual selection in soybean genome editing

The RUBY reporter uses a vivid red betalain pigment to visually confirm gene expression in soybean plants, allowing for quick assessment of genetic modifications. Transgene-free homozygous mutants exhibit distinct green coloration, simplifying selection from transformed seedlings.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateApr 10, 2024

Enhancing radiative cooling with aperture mirror structures

Researchers demonstrate how a simple mirror design can amplify radiative cooling processes for buildings. The mirror structure effectively guides thermal radiation towards the most transmissive portion of the atmosphere, increasing cooling power.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Photonics for Energy·DateApr 10, 2024

Treating gum disease after heart rhythm ablation reduced risk of AFib recurrence

A new study published in the Journal of the American Heart Association suggests that treating gum disease after a heart rhythm ablation procedure can lower oral inflammation and reduce the risk of AFib recurrence. Researchers found that an index measuring the severity of gum inflammation was associated with the return of AFib, highligh...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateApr 10, 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.

Study suggests racial discrimination during midlife associated with Alzheimer’s disease pathology later in life

A new study found a link between midlife racial discrimination and increased levels of Alzheimer's disease markers, including phosphorylated tau181 and neurofilament light, in older age. Researchers analyzed data from 255 Black Americans over 17 years, revealing that chronic stress from racism contributed to dementia risk.

SourceAtrium Health Wake Forest Baptist·JournalAlzheimer s & Dementia·DateApr 10, 2024

Ultrafast laser state active controlling based on anisotropic quasi-1D material

Researchers achieve tunable ultrafast laser state active controlling by utilizing anisotropic quasi-1D material Ta2PdS6. The material enables the sustainment of two distinct laser states: conventional soliton (CS) and noise-like pulse (NLP). Numerical simulation reveals the mechanism behind the switchable laser state.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 10, 2024

Somatic copy number alterations and mutation landscape in before and post-treatment malignant rhabdoid tumor

This study evaluated somatic copy number alterations (SCNAs) and mutation landscapes in malignant rhabdoid tumors before and after treatment. The results revealed recurrent SCNAs harboring genes involved in tumorigenesis, with some correlations between gene expression and tumor progression.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateApr 10, 2024

AI powered “digital twin” models the infant microbiome

A new generative AI tool models the infant microbiome, predicting neurodevelopmental deficits. The Q-net model predicts which babies are at risk for cognitive deficits with high accuracy, identifying potential treatment targets.

SourceUniversity of Chicago·JournalScience Advances·TypeComputational simulation/modeling·DateApr 10, 2024

Pacific cities much older than previously thought

A new study from Australian National University reveals that Pacific cities were established around AD 300, 700 years earlier than previously thought. This discovery sheds light on the indigenous innovation of urbanisation in the Pacific, which developed before Western influence.

SourceAustralian National University·JournalJournal of Archaeological Method and Theory·TypeObservational study·DateApr 10, 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.

Mechanism of action of the hepatitis B and D virus cell entry inhibitor bulevirtide deciphered

Researchers deciphered the molecular structure of bulevirtide in complex with HBV/HDV receptor NTCP, revealing a unique 'plug' that inhibits virus entry. The study also sheds light on evolutionary adaptation of HBVs to host species and provides insights for developing smaller, more effective active agents.

SourceGerman Center for Infection Research·JournalNature Communications·TypeExperimental study·DateApr 10, 2024

FAPESP seeks to increase research collaboration with the US Midwest

FAPESP aims to create new opportunities for scientific and technological cooperation between researchers from Brazil and the US Midwest, focusing on areas such as health, sustainability, and climate change. The initiative also promotes transdisciplinary research collaborations to address global challenges.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateApr 10, 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.

Why won’t some people use a smartphone? And is that difficult?

Researchers from Aalto University found that individuals who gave up their smartphones had to adapt to life without the convenience of mobile apps. They employed technical workarounds such as using stand-alone devices or borrowing friends' phones to overcome limitations in daily life.

SourceAalto University·JournalProceedings of the ACM on Human-Computer Interaction·DateApr 10, 2024

Economic wealth may be linked with happiness in China – if inequality is low

A new study from China found that higher GDP per capita and lower income inequality are associated with increased subjective well-being. However, when income inequality becomes too high, the link between economy and mental health disappears. The researchers advocate for a balanced approach to economic planning.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 10, 2024

How autocrats control internet traffic out of sight

Researchers found that autocratic regimes have a higher degree of control over transit networks, enabling state-led monitoring and control of internet traffic. This is achieved through state-owned entities dominating transit networks in poorer but politically similar countries.

SourceUniversity of California - Davis·JournalPNAS Nexus·TypeData/statistical analysis·DateApr 10, 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.

More than half a million global stroke deaths may be tied to climate change

A study found an association between climate change and stroke deaths, with most strokes linked to lower-than-optimal temperatures. The research highlights the need for further investigation into the impact of temperature changes on stroke and potential health policies to address climate-related health inequalities.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 10, 2024

Indigenous Australian message sticks, which feature markings to convey messages over long distances, analyzed for first time at scale through new database of 1,500 artifacts

A new database of 1,500 Indigenous Australian message sticks has been analyzed for the first time, revealing details about the symbols and markings used to convey messages over long distances. The study provides valuable insights into the ancient communication methods employed by Australia's indigenous peoples.

SourcePLOS·JournalPLOS ONE·DateApr 10, 2024

Revascularization enhances quality of life for patients with chronic limb threatening ischemia

Researchers found that revascularization treatment significantly improves the quality of life for patients with chronic limb-threatening ischemia, a severe form of peripheral artery disease. The study revealed diminished quality of life among these patients, but revascularization restored sufficient blood flow and improved wellbeing.

SourceBrigham and Women's Hospital·JournalCirculation·TypeObservational study·DateApr 10, 2024

How the body switches out of “fight” mode

Researchers have explored the molecular mechanism of action of glucocorticoids, finding that they reprogram immune cell metabolism to activate natural anti-inflammatory mechanisms. The discovery could lead to development of new anti-inflammatory agents with fewer side effects.

SourceCharité - Universitätsmedizin Berlin·JournalNature·TypeObservational study·DateApr 10, 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.

Chinese Medical Journal Review highlights novel pathogenic mechanisms and therapeutic potentials in cancer treatment targeting internal N6-methyladenosine and N7-methylguanine

Researchers highlight the role of post-transcriptional RNA modifications in AML pathogenesis, identifying m6A and m7G regulators as potential therapeutic targets. Targeted therapies, including selective inhibitors and Traditional Chinese Medicine compounds, show promise in promoting cell differentiation and reversing AML phenotypes.

SourceCactus Communications·JournalChinese Medical Journal·TypeLiterature review·DateApr 10, 2024

Obese and overweight children at risk of iron deficiency

Research highlights the association between iron deficiency and obesity in children and adolescents, with potential links to inflammation and brain function. The study's findings underscore the importance of addressing micronutrient deficiencies in childhood growth and development.

SourceUniversity of Leeds·JournalBMJ Global Health·TypeData/statistical analysis·DateApr 10, 2024

Quantum breakthrough when light makes materials magnetic

Researchers have successfully demonstrated how laser light can induce quantum behavior at room temperature, making non-magnetic materials magnetic. This breakthrough has the potential to revolutionize several areas of society, including information technologies.

SourceStockholm University·JournalNature·DateApr 10, 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.

Weight training improves symptoms of anxiety and depression in old people, study confirms

A study published in Psychiatry Research confirms that weight training improves symptoms of anxiety and depression in old people. The analysis of over 200 articles identified the types of training most indicated for these cases, recommending exercises done three times a week with short sets and proper structure.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPsychiatry Research·DateApr 10, 2024

Impact of aldehydes on DNA damage and aging

Researchers at Nagoya University discover aldehydes cause DNA damage and contribute to premature aging in humans. The team proposes a link between aldehyde-derived DNA damage and premature aging, highlighting potential targets for therapeutic intervention.

SourceNagoya University·JournalNature Cell Biology·DateApr 10, 2024

UH College of Pharmacy researcher examines trends in rising cost of medicine

US pharmaceutical spending surged to $473.12 billion from 2011 to 2020, with diabetic medications accounting for a significant increase. The study found that antidiabetic agents were the most expensive therapeutic area, with Medicare and Medicaid contributing significantly to the costs.

SourceUniversity of Houston·JournalResearch in Social and Administrative Pharmacy·DateApr 10, 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.

Taking on the global challenge of hidden hunger

Kiruba Krishnaswamy's project aims to tackle hidden hunger by developing a circular, culturally appropriate food system model. The research focuses on micronutrients and community-based solutions to address malnutrition and obesity, with the ultimate goal of reducing chronic hunger.

SourceUniversity of Missouri-Columbia·DateApr 10, 2024

Long-term satellite observations show climatological characteristics of isolated deep convection over the Tibetan Plateau

Researchers found isolated deep convection (IDCs) mainly concentrate in the southern Tibetan Plateau, with an average of 54.2 IDCs per rainy season. IDCs contribute up to 70% of extreme precipitation in July and August, highlighting their significant role in regional weather patterns.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateApr 10, 2024

New method of measuring qubits promises ease of scalability in a microscopic package

The Aalto University research group Quantum Computing and Devices has developed a new method of measuring qubits using ultrasensitive thermal detectors. This approach promises to evade the Heisenberg uncertainty principle, allowing for more accurate measurements and potentially enabling higher qubit counts in near-term quantum computers.

SourceAalto University·JournalNature Electronics·TypeExperimental study·DateApr 10, 2024

The building block for magnetoelectric spin-orbit logic

Researchers have successfully created a nanodevice that can switch and read magnetization using voltage pulses, enabled by exchange coupling between multiferroic BiFeO3 and ferromagnetic CoFe. This breakthrough opens up a new avenue for low-power beyond-CMOS technologies.

SourceElhuyar Fundazioa·JournalNature Communications·DateApr 10, 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.

Nearly half of B2B startups choose not to market themselves, researchers find

Researchers found that 55% of startup firms conduct systematic marketing, but early-stage B2B firms are the least likely to do so. Early-stage B2C firms benefit from systematic marketing more than late-stage B2B firms. The study suggests that investors and entrepreneurs can use this framework to determine whether to invest in marketing.

SourcePenn State·JournalIndustrial Marketing Management·DateApr 10, 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.

Novel UV broadband spectrometer revolutionizes air pollutant analysis

The novel UV broadband spectrometer enables real-time analysis of air pollutants and their interaction with other gases and sunlight. It combines high spectral resolution, short measurement times, and large bandwidth, making it suitable for sensitive measurements and monitoring of gas concentrations.

SourceGraz University of Technology·JournalOptica·TypeExperimental study·DateApr 10, 2024

The hidden role of the Milky Way in ancient Egyptian mythology

Researchers found compelling evidence that the Milky Way highlighted Nut's divine presence, tracing her backbone across the heavens. The study also connected Egyptian beliefs with those of other cultures, showing similarities in how different societies interpret the Milky Way.

SourceUniversity of Portsmouth·JournalJournal of Astronomical History and Heritage·TypeLiterature review·DateApr 10, 2024

New drug prevents flu-related inflammation and lung damage

Scientists have developed a new preventative treatment that can prevent lethal lung injury from the flu by targeting inflammation protein. The drug UH15-38 achieves a balance between shutting down runaway inflammation and allowing the immune system to stop the virus, resulting in increased survival rates.

SourceSt. Jude Children's Research Hospital·JournalNature·TypeExperimental study·DateApr 10, 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.

Brain stimulation treatment may improve depression, anxiety in older adults

A noninvasive brain stimulation treatment, transcranial direct current stimulation (tDCS), improved depression and anxiety symptoms among older adults. The treatment benefits persisted at a one-year follow-up, particularly among those with moderate to severe state anxiety.

SourceUniversity of Florida·JournalBrain Stimulation·TypeRandomized controlled/clinical trial·DateApr 10, 2024

AI-assisted breast-cancer screening may reduce unnecessary testing

Researchers developed an AI algorithm to identify normal mammograms and ran a simulation on patient data, revealing that AI can reduce unnecessary testing while maintaining cancer detection rates. The study suggests that AI can help doctors focus on more questionable scans, reducing false positives and improving workflows.

SourceWashU Medicine·JournalRadiology Artificial Intelligence·TypeComputational simulation/modeling·DateApr 10, 2024

Mixed diets balance nutrition and carbon footprint

A new analysis of food impacts explores the effects of mixed diets on both health and the environment. Mixed diets were found to meet daily nutrient requirements while having lower carbon footprints than stricter diets.

SourceUniversity of Tokyo·JournalScience Advances·TypeData/statistical analysis·DateApr 10, 2024

Mental health disparities growing among transgender adults

A recent study found that mental health distress increased disproportionately among transgender adults in the US from 2014 to 2021. The number of self-reported 'poor mental health days' per month increased by 2.75 days, with 32.9% of transgender adults reporting frequent mental distress in 2021 compared to 14.6% of cisgender adults.

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateApr 10, 2024

Pea plants that flower for longer

A research team from the IBMCP has identified a gene called FUL that regulates the duration of flowering in crops like peas, leading to increased seed production. This finding could provide a biotechnological tool to prolong reproductive phases and boost yields in leguminous crops.

SourceUniversitat Politècnica de València·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 10, 2024

Discovery of a marker of delayed recovery of concussion in children

A new study has identified alpha-1-antichymotrypsin as a blood protein marker that can predict delayed recovery of concussion in children. The study found that children with low levels of alpha-1-antichymotrypsin were more likely to experience delayed recovery, highlighting the potential for early diagnosis and targeted treatment.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeObservational study·DateApr 10, 2024

A study in Science Advances suggests liquid biopsy could detect and monitor aggressive small cell lung cancer

A new lab assay developed by Fred Hutch Cancer Center researchers detects differences between types of lung cancer using patterns in cell-free tumor DNA. The blood-based test has the potential to classify clinical subtypes driven by transcriptional programs and expand treatment selection for patients with small-cell lung cancer.

SourceFred Hutchinson Cancer Center·JournalScience Advances·TypeComputational simulation/modeling·DateApr 10, 2024

Microplastic ‘hotspots’ identified in Long Island Sound

A study by Staffordshire University has pinpointed microplastic pollution 'hotspots' in Long Island Sound using a new scientific method. The technique identified two primary and two secondary hotspots, with potential similarities between areas of high shipping traffic and higher microplastic concentrations.

SourceStaffordshire University·JournalRegional Studies in Marine Science·DateApr 10, 2024

Survivors of severe COVID face persistent health problems

A study of 156 severe COVID-19 survivors found that nearly two-thirds experienced persistent impairments after one year, including physical, respiratory, psychiatric, and cognitive problems. The study highlights the life-altering impact of SARS-CoV-2 on these individuals, many of whom required long-term acute care hospitalization.

SourceUniversity of California - San Francisco·JournalCritical Care Medicine·DateApr 10, 2024