Camera trap surveys in six sites across the Annamite Mountains have provided new insights into the occurrence and distribution of two threatened species, the Annamite striped rabbit and dark muntjac. The study identified factors influencing their presence, including elevation and proximity to human settlements.
The study reveals that seven indicators affect people's decisions, including ornament, material, and line, which influence heritage perception. A model can predict the heritage potential of a building by ordinary people.
The study found that face masks significantly reduce the ability to recognize facial expressions, with accuracy reductions ranging from 10% for fear to 46% for disgust. Individuals with higher social competence and agreeableness tend to perform better in emotion recognition when faces are masked.
Researchers examined reactions to North Carolina's controversial 'bathroom bill' to shed light on how CEO activism affects employees' attitudes and behaviors. The study found that when employees agree with a CEO's public stance, they respond positively, strengthening their commitment to the firm.
A new study by Karolinska Institutet reveals that natural killer cells respond to a specific peptide on the surface of infected cells. This peptide triggers an activation response in NK cells carrying the NKG2A receptor, allowing them to kill virus-infected cells.
A novel detector technology has been developed for sensitive nitrogen dioxide detection, enabling fast and accurate measurements. The new instrument achieves precisions of 35 pptv in 1 s and 8 pptv in 30 s data acquisition time, surpassing previous methods.
A new test procedure using human stem cells identifies chemicals that may cause birth defects in humans. The method assesses the likelihood of toxicity by monitoring disturbances in precisely programmed signaling pathways.
Researchers at Northwestern University and LanzaTech developed a new gas fermentation process that converts CO2 into acetone and isopropanol. The process reduces greenhouse gas emissions by 160% compared to conventional methods, making it a promising alternative for industrial scale production.
Researchers at Flinders University have developed a novel method to mix incompatible fluids using rapid fluidic flow techniques. This breakthrough could enhance various industries with cleaner and greener technologies, including oil and water attraction, and improve products like fish oil capsules.
Researchers created an artificial sensory receptor that generates spike signals on its own, enabling the e-skin to analyze spatial information and react to external stimuli in real-time. The e-skin's functionality overcomes limitations of conventional electronic skins, which can only process tactile information sequentially.
Neutrinos, produced by astrophysical sources and artificial means, interact subtly with matter due to their chargelessness and masslessness. The study of neutrinos challenges our understanding of particle physics, particularly the phenomenon of neutrino oscillation, where particles transition between three flavours.
The study of MUNC long non-coding RNA reveals the importance of experimentally determining its structure to identify functional domains. The researchers found that two structural domains, including six common 'hairpins,' were crucial for regulating gene expression and muscle cell differentiation.
The study defines the lung macrophage as a major target of IL-9, which promotes allergic lung inflammation. The researchers found a correlation between IL-9 and the diagnosis of asthma in patients, suggesting a potential therapeutic approach for treatment.
Rice University physicists have developed a technique to engineer Rydberg states of ultracold strontium atoms, creating 'synthetic dimensions' that simulate real materials. This breakthrough enables the creation of interacting particles in a controlled environment, paving the way for new physics and material properties.
A study by Brazilian researchers found that regular fires enhance functional diversity and carbon fixation in savannas. They measured species numbers, attributes, and carbon dynamics in two areas, one with frequent fires and the other without fires for 16 years.
A new study from the La Jolla Institute for Immunology reveals that two groups of regulatory CD4+ T cells develop at different times to combat acute inflammation. The early Tregs reduce autoimmune damage, while the second wave shuts down the entire immune response to signal infection clearance.
A study found that beetles in German forests shifted their diversity to Red-Ash trees when European Ash trees died due to drought stress. This suggests that non-native trees can provide opportunities for insects during times of climate change.
Researchers at Washington State University found that liquid sildenafil can relax the esophagus and reduce regurgitation in dogs with megaesophagus. The study showed a significant reduction in regurgitation episodes and an average weight gain of over 2 pounds in moderately affected dogs.
A COVID-19 genetic risk variant inherited from Neandertals reduces the risk of contracting HIV by 27%. This variant is associated with fewer CCR5 receptors, which can lower the risk of HIV infection.
Researchers developed a highly efficient wave-based acoustics simulation that can accurately estimate the acoustics of large-scale interior spaces. The method uses a time-domain Finite Element Method to consider frequency-dependent characteristics of sound absorption materials, enabling precise modeling and high-speed estimations.
Researchers use ARPES to study quasi-one-dimensional metallic TaSe3 and observe multiple mobile excitons manifested as sidebands. The excitons have different internal structures depending on the involvement of holes and electrons from the same chain or neighboring ones.
The study investigates the role of Pd-Cu alloy in enhancing photocatalytic H2 evolution in TiO2. The results show that introducing Cu into Pd improves hydrogen desorption by reducing adsorption energy, leading to increased photocatalytic activity.
Studies of in-prison work programs and vocational training lean positive, but several issues require further research to determine their true effects on re-entry. Inconsistent program characteristics and definitions, as well as multiple participants' involvement, complicate the assessment of outcomes.
Professor Wil Roebroeks receives the 2021 Gutenberg Research Award for his groundbreaking work on Neanderthals and early Eurasian hominins. The award acknowledges his interdisciplinary approach, international collaboration, and devotion to paleoanthropology.
A natural product from the dried root of Sophora flavescens, combined with an enzyme inhibitor, has been found to reduce neuroinflammation in a mouse model of Parkinson's disease. The compound kurarinone may provide hope for alleviating symptoms of the incurable disorder.
Researchers at the University of Houston have identified a new biomarker, NPY1R, that predicts therapy outcome and has potential as a drug target in estrogen receptor-positive breast cancer. The study found that NPY1R expression is associated with favorable outcomes in Luminal A subtype breast cancer, but declines in resistant cases.
A new project aims to determine the role of sea ice fragmentation in accelerating Arctic ice-cap retreat. By combining observations, theory, and process modeling, researchers hope to improve climate model accuracy.
Scientists have found that the West Antarctic Ice Sheet formed 35 million years ago, with warm deep water delaying its expansion to the sea. This discovery helps improve forecasts of its future stability and ice retreat.
A study reveals that changes in gut microbiota and metabolome are associated with cardiovascular disease development, particularly coronary heart disease. The research found that alterations in the gut microbiome occur long before the onset of heart disease, suggesting a potential role for the microbiome in its early pathogenesis.
Researchers at the University of Copenhagen have developed an AI method to recognize and detect insect species based on their wingbeats, enabling easier monitoring of biodiversity. The method uses infrared sensors to measure wingbeats and group insects into different species without human input.
A new transistor-based technology has been developed to quantify SARS-CoV-2 neutralizing antibodies in blood serum and test the efficacy of new vaccines. The device allows for fast and real-time analysis, reducing response times and costs.
Researchers at the University of Cincinnati found that female mosquitoes have a higher abundance of tRNA modifications than males, which could underlie factors associated with female reproduction. This study aims to develop new methods of control for mosquito-borne diseases, such as malaria and yellow fever.
Scientists have developed a new therapy called CINDELA, which employs CRISPR-Cas9 to kill cancer cells while leaving normal tissues intact. The treatment targets specific mutations found in cancer cells and induces cell death through DNA double-strand breaks.
Research by the University of Queensland found that male livers with hepatic diseases undergo a sex change as part of a self-protective mechanism. The study suggests that this transformation may be driven by the female hormone oestrogen, which helps to slow down disease progression.
A team of scientists from Martin-Luther-University Halle-Wittenberg and the Max Planck Institute discovered the essential final step in mRNA production. The process involves 16 proteins that precisely control the structure of mRNA, which determines protein function and disease risk.
Researchers found that blocking an overactive signaling pathway during the first five weeks of life prevents autism symptoms from developing in mice. The study suggests that targeting this critical period could lead to a potential cure for autism.
The study provides the first detailed view of an exoplanet's global atmosphere, revealing a water cycle that dwarfs Earth's jetstream. The planet's night side is home to iron clouds, titanium rain, and winds that whip around at speeds of up to 5 kilometers per second.
Researchers at North Carolina State University have developed a new material with remarkable toughness and stretchiness, comparable to cartilage. The ionogels created by the team exhibit self-healing and shape memory properties, making them suitable for various applications.
Researchers found that soil solarization effectively controls Bradysia cellarum infestations without harming Chinese chive crops, while also increasing beneficial microorganisms. The study suggests soil solarization as a promising, pesticide-free method for controlling this soil insect.
A new study published in Circulation finds that vaping has a significant and long-term cardiovascular effect on adolescent males, reducing heart function over time. In contrast, female mice exposed to e-cigarette aerosol showed no significant changes in heart function or levels of the enzyme CYP2A5, which breaks down nicotine.
Researchers discovered that a transcription factor called MUTE induces a cell cycle inhibitor SMR4 to slow down the cell cycle, allowing for asymmetric division. A variant with excess SMR4 showed a longer cell cycle during symmetric division, revealing a crucial regulatory mechanism in plant stomatal development.
A new study from the University of Helsinki found that providing individuals with their personal genetic risk for cardiovascular disease motivates them to take better care of their health. The interactive web-tool KardioKompassi helped participants understand their risk and make lifestyle changes.
A study by Brandi Rollins and Lori Francis found that early positive interactions with caregivers can reduce the risk of childhood obesity. The researchers analyzed data from over 1,000 mother-child pairs and discovered that children's early exposures to family psychosocial assets protect against obesity.
Researchers analyzed individual stars to identify components of the Milky Way, finding that it consumed smaller galaxies. The study used advanced spectrographic techniques to measure elemental abundances, providing early insights into the galaxy's formation and evolution.
Researchers at the European XFEL facility have taken pictures of gas-phase iodopyridine molecules at atomic resolution using ultra-bright X-ray pulses. The images were reconstructed from the fragments caused by a Coulomb explosion, providing unprecedented clarity for this method and molecule size.
George Mason University researchers are developing a framework for Explainable and Transparent Machine Learning (EXTRA) for Autonomous Decision-Making systems. The project aims to improve the transparency and explainability of AI-driven decisions in autonomous systems, with potential applications in various industries.
Scientists monitoring hundreds of US streams with sensor technology are gaining insights into how freshwater vital signs shift in response to land development and climate change. The data, made publicly available, will help track changes over time and provide a better understanding of the 'pulse' of streams.
A special issue of Criminology & Public Policy examines the effects of the George Floyd protests on the criminal justice system. Studies focus on policy changes, police institutional change, and public attitudes surrounding defunding the police.
Researchers uncovered bone remains of a first-generation African individual from Senegambia, buried in a Portuguese shell midden 350 years ago. The genetic signature and dietary analysis indicate that he was forcibly translocated to Portugal via the Trans-Atlantic Slave Trade.
A study found that COVID-19 patients from high-vulnerability neighborhoods presented with more severe illness and required intensive care, but did not experience higher mortality rates. Researchers suggest policies targeting socially vulnerable neighborhoods to improve access to testing, treatment, and vaccination.
This study evaluates the relationship between 'Stand Your Ground' laws and homicide rates in the US. The analysis found that states with more restrictive laws had lower rates of firearm homicides, highlighting a possible link between self-defense laws and gun violence.
Researchers from Aarhus University have identified a unique immune cell called plasmacytoid dendritic cell (pDC) that contributes to the body's fight against SARS-CoV-2 infection. The pDCs use two separate alarm systems, TLR7 and TLR2, to recognize viral particles and initiate antiviral and inflammatory responses.
Researchers found that it took nearly three years for these drugs and biologics to be incorporated into clinical guidelines, highlighting a significant delay in patient access. The study suggests that expedited approval processes are only the first step, and planning ahead is crucial to bring needed treatments to patients.
Researchers developed a simple and efficient method for surveying amphibians using environmental DNA analysis, which can be conducted by anyone without specialist knowledge. This technique resolves issues with conventional methods such as capture and observational surveys, allowing for more accurate monitoring of amphibian habitats.
Researchers discover new species of burrowing frog, Synapturanus danta, in Amazon peatlands. The frogs' unique calls and adaptations make them an important part of their underground ecosystem, contributing to nutrient cycling and soil structure.
Researchers at the University of Tsukuba investigated the effect of sevoflurane on sleep disturbance caused by systemic inflammation. Sevoflurane preconditioning promoted significant increases in REM sleep after LPS injection, while postconditioning had no effect.
SnehAI, an AI-powered chatbot, engages young people in India about SRH through a non-judgmental avatar-based interface. The chatbot successfully presented itself as a trusted friend and mentor, fostering curiosity and action.
A three-year project funded by the National Science Foundation will use artificial intelligence (AI) to identify fossil shark teeth, including those of the extinct megalodon. The program aims to increase interest in STEM careers among middle schoolers.
Dr. Jansen will test hypotheses on intracellular domain of pLGIC proteins, aiming to gain insights into assembly, chaperone-modulation and functional conformational transitions in various diseases. Her research focuses on neurotransmitter-gated ion channels and their interactions with RIC-3-like chaperone proteins.
The University of Huddersfield and Vietnam's ULIS are conducting a research collaboration to ensure fairness and inclusivity in English language assessments. The project aims to develop an online toolkit and community of practice for teachers, improving student outcomes across Vietnam.
The Ross procedure is associated with improved survival and fewer complications compared to biological or mechanical aortic valve replacement. Patients undergoing the Ross procedure have significantly better long-term survival rates, comparable to those in the general population without surgery.
Researchers have created and detected dispersing excitons in a metal using angle-resolved photoemission spectroscopy, a breakthrough that could enable efficient data transmission. The discovery of mobile excitons in TaSe3 reveals their mobility and potential to revolutionize electronics.
Researchers discovered how pre-transplant chemotherapy facilitates replacement of brain's innate immune cells by transplanted stem cells. This process involves microglial cell death and senescence, but is not harmful to the brain, as it is quickly replaced by bone marrow-derived macrophages.
A study of over 56,000 cases across nine Asian communities found that women were less likely than men to receive lifesaving cardiopulmonary resuscitation (CPR) from a bystander in public locations. In contrast, when cardiac arrests occur at home or in private places, the chances of receiving layperson bystander CPR increased considerab...
A study of 2,800 adults aged 75+ found that severe financial strain increased the risk of death in the six months following a heart attack. The research highlights the importance of addressing financial stress for older adults with cardiovascular disease.
A Rutgers study suggests that delivering accurate gun safety messages from credible news sources can shape American attitudes toward gun violence. Researchers found that participants perceived headlines more accurately if they trusted the source, highlighting the importance of credible media portrayal in gun violence prevention.
Urbanization in China has led to an increase in biomass and carbon stocks, both in rural areas and recently developed cities. The country's afforestation strategy and green policy initiatives have contributed to this positive effect on its climate balance.
Vivian Motti, a George Mason University professor, has received funding to develop human-centric training for privacy and security controls. The project aims to bridge the awareness gap for diverse populations, particularly older adults, by characterizing their technology risks and developing educational materials.
A recent review highlights the effects of different intestinal bacteria on colorectal cancer, exploring new therapies for disease prevention and treatment. Beneficial probiotics, such as Akkermansia muciniphila and Lactobacillus rhamnosus GG, exhibit anticancer properties and reduce CRC cell proliferation.
A new glossary aims to reduce barriers to entry and understanding in the Open Scholarship movement by clarifying terms like 'CARKing' and 'HARKing'. Researchers also highlight positive practices such as 'slow science', which encourages more time for data collection and literature reading.
A new study reveals that global warming has suppressed shrub recruitment in the Arctic and Tibetan Plateau, indicating a tipping point for cold biomes. The research found that optimal climate conditions for shrub growth have already passed in these regions.
A systematic review and meta-analysis found that the risk of immediate allergic reactions to a second dose of SARS-CoV-2 mRNA vaccines is low among patients who experienced an immediate allergic reaction to their first dose. The study included 1,366 patients and showed no significant increase in severe immediate reactions or anaphylaxis.
Researchers used Hi-C sequencing to identify three-dimensional chromosome structures in 11 carnivore species, showing conserved chromatin structures across families despite millions of years of evolution. This approach could facilitate identifying related genes and placing them in context.
Researchers at University of Texas M. D. Anderson Cancer Center developed a novel PET imaging tool to selectively monitor inflammation and innate immune activity. The new radio-labeled molecule, [18F]4FN, is more specific and robust than existing agents, offering potential for early biomarker detection of immune-related adverse events.
A new study found that over two-thirds of UK social scientists believe their academic freedom is at risk, with internationalisation and the rise of authoritarian states like China being major concerns. The survey also showed that academics are reluctant to self-censor when teaching students from autocratic states in the UK.
A new study from Chalmers University of Technology outlines an optimized recycling process for electric vehicle batteries, reducing thermal treatment times to just 30 minutes and operating at room temperature. This process can increase the efficiency of metal recovery, lower environmental impacts, and reduce costs.
Researchers engineered bacteria to produce proteins that can be broken down when nutrients are scarce, allowing cells to continue growing. This system mimics a biological battery, enabling cells to survive in challenging environments.
A University of Michigan study reveals that electrifying motorcycle taxis in Kampala, Uganda, can reduce some air pollutant emissions and increase others. The findings indicate that electrification might achieve health benefits by moving emissions away from population centers.
A large-scale study of 400,000 adults in the UK Biobank found no evidence that eating vegetables reduces the risk of cardiovascular disease. The researchers controlled for various confounding factors and found that any apparent effect was largely due to residual confounding.
Researchers found that MYC inhibition by Omomyc exerts a dramatic effect on the metastatic process, reducing primary tumor and metastatic growth. The study suggests that MYC inhibition is anti-metastatic in breast cancer, offering promise as an anti-metastatic therapy.
A global study reveals that freshwater lake ecosystems are being damaged by salt concentrations below government-protective thresholds. The loss of zooplankton triggers a cascade effect causing an increase in algae, potentially altering nutrient cycling and water quality.
Researchers investigated COVID-19 mortality in adult cancer patients, finding that systemic treatments and comorbidities played a role in increased risk. The study analyzed 2,500 patients and identified specific tumor subtypes associated with higher mortality rates.
Researchers discovered a bZIP23-PER1A module that regulates rice seed vigor, improving crop quality. They found two cultivars with huge phenotypic differences, Kasalath and Jigeng88, and identified a novel detoxification pathway to enhance seed vigor.
A study published in Immunogenetics found that male Kentish Plovers have stronger immune systems than females due to the presence of two active copies of immune genes on their Z chromosome. This may explain why males tend to survive longer than females in this species.
A new study in Frontiers in Environmental Science reveals the impact of politics on climate change in Colombia. Deforestation dynamics vary significantly depending on municipality area and region, with coca farming predominating in the Andes and cattle ranching in the Amazon.
A new study reveals that Colombia's peace agreement has led to more forest loss, primarily due to increased coca farming and cattle ranching in the Andes and Amazon respectively. The research highlights the importance of considering local factors such as land use, politics, and socioeconomics in conservation efforts.
Researchers at the University of Illinois have identified BEND3 as a critical regulator of cell differentiation, discovering that it represses genes associated with cell fate. This finding has implications for understanding normal development and potentially improving cancer treatment.
Researchers propose a new method to compare genetic contaminations and detect biases in scientific studies. By evaluating six tools, they provide guidance for choosing the most appropriate algorithms for specific applications.
Researchers developed a deep learning framework that can accurately flag abnormalities in routine head MRI scans, prioritizing resources for critical cases. The model reduced wait times for reports from 28 days to 14 days and from 9 days to 5 days, enabling real-time applications.
Researchers at Tokyo University of Science have discovered a method to improve the crystallinity of coordination nanosheets by mixing two metal ion solutions. This approach results in higher crystallinity and improved performance in devices such as electronics and batteries. The findings open a new pathway for tuning the functional pro...
A study published in Cell Host & Microbe found that individuals with more Caudovirales in their gut microbiota performed better at executive processes and verbal memory, while those with higher levels of Microviridae deteriorated in brain's executive abilities. Dairy products may be a possible means of acquiring Caudovirales.
Xue Sherry Gao has won a prestigious CAREER Award to create versatile toolkits for controlling gene expression. Her research aims to develop broadly applicable platforms for gene regulation, with a focus on precision dosing and safety features.
A new study shows that ZIP code social vulnerability index is linked to COVID-19 severity, with more disadvantaged areas experiencing higher symptom rates. However, differences disappear when patients are discharged from hospitals, suggesting equal access to care plays a crucial role in reducing initial disparities.
Researchers analyzed pine needle samples to track the presence and concentrations of over 70 different types of PFAS in six N.C. counties from 1961 to the present. The findings show a snapshot history of a half century of PFAS contamination, including the introduction and phasing out of new chemicals.
A new HMI system, Robotic VR, allows users to teleoperate robots with precision and feel, enabling complicated tasks such as Covid-19 swab tests and patient care. The system provides immersive feedback via Bluetooth, Wi-Fi, and the internet.
Researchers studied how diverse neural network training datasets impact generalization. They found that data diversity is key to overcoming bias, but also degrade performance when neural networks are trained for multiple tasks simultaneously. The study highlights the importance of designing diverse and controlled datasets in machine le...
A research group at the University of Helsinki has discovered the logic controlling gene regulation in human cells. They found that individual transcription factors contribute to gene regulation in an additive manner and identified regulatory elements that function within closed chromatin regions.
Researchers have found that the Greenland Ice Sheet is losing mass at an unprecedented rate due to the conversion of gravitational energy from meltwater into heat. The ice sheet's basal melting rates are comparable to those measured on the surface, but without solar energy input, producing a significant source of hydropower.
A recent study by Monash University found that tick saliva proteins, called evasins, can be modified to block the activity of important proteins in human inflammatory diseases. The study identified the structural basis of chemokine recognition and establishes a foundation for engineering evasins.