Researchers at MIT developed a battery-free sensor that can harvest energy from its environment, allowing for long-term data collection in remote settings. The sensor uses a network of integrated circuits and transistors to store and convert energy efficiently, eliminating the need for batteries.
Researchers found that growing fallow lands helps stabilize the population of the little bustard in Catalonia by providing food and shelter. To effectively conserve the species, measures such as reducing adult mortality and addressing power line collisions must also be implemented.
Researchers used the 2022 FIFA World Cup to study COVID-19 spread and hospitalizations at mass gatherings. They found that pre-travel screenings did little to prevent infections, but pre-match testing with rapid antigen or reverse transcription polymerase chain reaction tests was more effective.
Researchers from Hefei Institutes of Physical Science discovered a new superconducting material called (InSe2)0.12NbSe2, which possesses a unique lattice structure and a high transition temperature of 11.6 K. This material exhibits an impressive critical current density, comparable to high-temperature superconductors.
A new perspective paper addresses common questions and misconceptions about the postbiotic definition, which excludes microbially-produced metabolites. The authors provide further justification for the concept, clarifying its scope and implications for commercial products.
A nonrandomized controlled trial found that deep brain stimulation in advanced Parkinson disease improved mobility and maintained quality of life at 5-year follow-up. In contrast, standard-of-care medication worsened quality of life mainly due to its unfavorable effect on mobility.
Researchers from Dalian Institute of Chemical Physics realized ethylene methoxycarbonylation reaction over Pt1/MoS2 single-atom catalyst, achieving high catalytic performances under acid-free conditions. The catalyst showed good stability and selectivity, with a turnover frequency of 320 h-1.
Researchers have discovered that wastewater monitoring can detect norovirus outbreaks earlier than traditional surveillance methods, depending on the level of reporting. This novel approach has significant implications for public health strategies, enabling authorities to respond more swiftly and effectively to emerging outbreaks.
A team of researchers from UMass Amherst and Seattle Children's Research Institute found that prior exposure to certain bacteria changes the lung's innate immune response, making it more vulnerable to tuberculosis. The study suggests that remodeling the innate immune system could be a more effective strategy in fighting TB.
Researchers found an unknown object orbiting a rapidly spinning millisecond pulsar, weighing more than the heaviest neutron stars and less than the lightest black holes. The discovery was made using the MeerKAT Radio Telescope and could reveal new insights into black holes and neutron stars.
The NYU Tandon team will continue developing VIS4ION, a wearable technology platform designed to help people with blindness and low vision navigate their local environments. The platform uses AI services to interpret sensor data from cameras, microphones, GPS, and motion sensors, providing users with audio and haptic feedback.
Researchers at the University of Münster have developed a new method for converting carbon-nitrogen atom pairs in pyridines into carbon-carbon atom pairs through skeletal editing. This strategy has potential applications in the creation of new drugs and materials based on ring structures.
A study of 804 mother-child pairs found distinct growth patterns in children based on their prenatal exposure to organophosphate esters, with girls showing increased growth in length and weight. Higher levels of certain OPEs during pregnancy were associated with larger head sizes in boys and faster growth rates in children.
The CytoTracker Leukometer device quickly counts white blood cells with a single drop of blood, enabling near-patient testing and improving triaging for infections. The device has been clinically validated and shown to be at least 97% accurate, meeting clinical standards.
The researchers designed a means to engineer single-nanometer magnetic tunnel junctions with a CoFeB/MgO stack structure, allowing them to control the shape and interfacial anisotropies independently. This enables the MTJ performance to be tailored for applications ranging from retention-critical to speed-critical.
A recent survey of 17,230 children in India found that 60% have micronutrient deficiencies and 40% have anaemia. The study highlights the need for improved nutrition policies to address these issues and promote healthy growth among young children.
A new study shows that changes in skin-based microbes correlate more significantly with earthworm toxicity than those in intestinal microorganisms, especially under combined soil contaminations. Epidermal microbes consuming vital elements like zinc and copper contribute to nutritional deficiencies in earthworms.
Scientists develop novel synthetic strategy to create highly ordered colloidal crystals using DNA as the bonding element. The approach enables the synthesis of 10 new crystals with potential for designing metamaterials with unprecedented properties.
A recent study suggests that climate change may reduce life expectancy by approximately six months, with women and people in developing nations disproportionately affected. The study used a composite climate change index to analyze the relationship between temperature, rainfall, and life expectancy.
SourcePLOS·JournalPLOS Climate·TypeComputational simulation/modeling·DateJan 18, 2024
The Shiyu discovery in Shanxi Province reveals an advanced material culture dating back 45,000 years, with evidence of blade technology and long-distance obsidian transfer. This finds sheds light on the ancient migration of Homo sapiens into East Asia around 45,000 years ago.
Researchers developed a wireless method to effectively reduce motor dysfunction in people with Parkinson's disease using magnetogenetics. The treatment showed improved motor function and no significant damage in and around the brain, suggesting it could be a safer alternative to traditional implanted DBS systems.
A research team found that voltage hysteresis in Li2RuO3 is attributed to different intermediate crystalline phases formed during charge and discharge processes, not irreversible structure changes. This discovery challenges conventional theory and has implications for developing high-energy-density lithium-ion batteries.
Researchers discovered that male large black chafer beetles have a 48-hour circadian clock to detect female pheromones, synchronized with females' mating behavior. The study sheds light on the biological mechanism behind this unusual cycle, leaving experts wondering about the underlying cues that govern natural rhythms.
Researchers have gained decisive insights into treating bloodstream infections with Staphylococcus aureus, finding that early oral antibiotic therapy is as effective and safe as intravenous standard treatment. This approach enables easier treatment and faster discharge for patients at low risk of developing infectious complications.
Participants with diabetes remission had a 33% lower rate of CKD and a 40% lower rate of CVD compared to those without remission. The magnitude of risk reduction was greatest for participants with longer-term remission.
Researchers have made a groundbreaking discovery that could lead to novel treatment for obesity and associated diseases. The growth hormone secretagogue receptor (GHSR) plays a critical role in chronic inflammation, which is a key reason obese individuals often have multiple chronic diseases.
A new code, TransROTA, has been developed to analyze plasma rotation and transport properties in tokamaks, including EAST. The code improves the prediction accuracy of unmeasurable ion velocities and allows investigations of plasma physics.
A global team of biologists used nearly two decades of field data from the Galápagos Islands to study the relationship between beak traits and individual longevity in four species of Darwin's finches. The researchers found that each species' unique beak traits correspond to fitness peaks, which are essential for survival.
Researchers at Hefei Institutes of Physical Science used SERS to study the interactions between aromatic molecules and Au surfaces, revealing new insights into interfacial interactions. The results show a strong potential for SERS in detecting aromatic molecules with high sensitivity.
A modelling study published in Scientific Reports predicts that EU and UK economies will suffer significant economic losses, with the majority concentrated in coastal regions. Targeted investment in certain sectors is expected to reduce regional losses, but overall economic impact remains substantial.
Researchers found that online reviews on Yelp were negatively impacted by the platform's transparent filter policy, resulting in fewer positive and shorter reviews. The study suggests that platforms must balance transparency with user engagement to maintain trust.
A team of researchers identified a CTP-dependent transcription factor controlling Shigella virulence gene expression, providing new avenues for combating this and related bacterial pathogens. The discovery sheds light on the molecular mechanisms underlying bacterial pathogenesis.
Researchers introduce oxygen vacancies into NH4V4O10 nanobelts to boost aqueous zinc ion battery performance. This defect engineering enhances ion and charge transfer kinetics, reduces diffusion barriers, and increases electrochemical surface reactivity.
Researchers have developed a carbon-based cathode material that could replace cobalt and other scarce metals in lithium-ion batteries. The new composite cathode cycled safely over 2,000 times, delivered high energy density, and charged/discharged quickly.
A meta-analysis of 5,000 participants found that daily multivitamins showed benefits for memory and global cognition. The study suggests that taking a daily multivitamin can help prevent memory loss and slow down cognitive aging by the equivalent of two years compared to placebo.
Researchers at Northwestern University have discovered that toxic short RNAs contribute to neuron death and DNA damage in Alzheimer's disease. Studies found that older individuals with superior memories have higher amounts of protective short RNA strands in their brains.
A new database visualizes longitudinal viral respiratory infection data from a NYC cohort, offering insights into host response and illness severity. The Virome Data Explorer provides a publicly-accessible resource for researchers to analyze patterns and changes in infections, symptoms, and gene activity.
Researchers have developed a new method to sequence single-cell RNA structures, revealing biomarkers crucial for human development and disease. This approach identifies cell types based on RNA shape, offering new insights into cellular fate and potential treatments against RNA viruses.
A study by Florida Atlantic University found that work pressures increased burnout and problematic substance use among first responders, while general workplace support strategies reduced the risk. Conversely, COVID-related support strategies such as compensation during quarantine increased problematic substance use.
Researchers at Istituto Italiano di Tecnologia receive 5 million euros in funding to bridge gap between basic research and real-world applications. The projects aim to address key issues such as tumors, neurodevelopmental disabilities, and new quantum technologies.
A new algorithm integrates deep learning and federated learning for accurate channel estimation, outperforming state-of-the-art models in sparse and dense scenarios. The algorithm's use of a user motivation scheme and federated learning framework provides robustness, adaptability, and scalability.
Researchers developed an AI framework to identify vulnerable consumers, address their needs, and mitigate potential discrimination. The framework provides real-time analysis of consumer chat responses to build risk scores and offer customized tips to customer service agents.
Researchers at Karolinska Institutet used DNA origami to activate the Notch receptor in a new way, revealing it can be activated 'on demand' with the help of a protein called Jag1. The study opens new avenues for understanding the Notch signalling pathway and its role in serious diseases like cancer and Alagille Syndrome.
A groundbreaking study uses machine learning to predict treatment resistance in cervical cancer by analyzing genetic mutations. The algorithm identified molecular assemblies driving treatment resistance and pinpointed tumors most susceptible to therapy, resulting in improved patient outcomes.
The AMS 104th Annual Meeting will focus on climate change research, mitigation, and adaptation, with key discussions on overcoming barriers to implementation. The meeting features numerous scientific conferences and symposia covering topics like climate variability, air pollution meteorology, AI for environmental science, and more.
Two UH projects explore repurposing existing energy assets for clean energy, while a third project establishes a visiting scholar program to develop carbon-negative hydrogen production. The funding aims to create a skilled workforce for a net-zero emissions economy by 2050.
Researchers at Penn State have identified six new species of Pectobacterium and one strain of Dickeya bacteria that can cause diseases such as blackleg and soft rot in Pennsylvania potatoes. These pathogens can lead to significant yield losses, particularly in the northeastern US.
A KAIST research team has developed a technique called SynapShot, which allows for the real-time observation of synapse formation, extinction, and alterations. This breakthrough technique uses fluorescent proteins to track changes in synapses, offering new insights into brain function and potentially revolutionizing neurological research.
Researchers reveal novel magnetoresistance and Hall effect in Fe5-xGeTe2 nanosheets, attributed to stripe domain structure. The study shows significant thickness dependence of magnetic properties on macroscopic electrical transport characteristics.
Researchers at Duke University developed an adaptive deep brain stimulation therapy for Parkinson's disease, targeting two key brain structures and using a novel self-adjusting device. The study found that this approach improved motor symptoms and reduced medication doses in six patients.
Researchers from Dalian Institute of Chemical Physics propose a gas-phase migration route for the formation of strong metal-support interaction (SMSI) states. They demonstrate that a self-limited ZnOx overlayer grows on Cu nanoparticles, enhancing methanol synthesis activity.
Researchers detected a compact object with a mass between 2.09 and 2.71 solar masses, which is at the lower edge of the mass gap between neutron stars and black holes. The discovery has fascinating implications for understanding extremely dense nuclear matter and supernova explosions.
Researchers developed intravenous priming agents that increase the recovery and detection of tumor-derived genetic fragments in liquid biopsies. In mouse models, these agents increased sensitivity for detecting small tumors from 10% to 75%. The approach may boost the sensitivity of liquid biopsies in cancer care and beyond.
The UK Generations and Gender Survey found a rise in young adults intending not to have children, with environmental concerns less prevalent among Gen Z. High childcare costs also differ greatly by household income, restricting access to affordable services for low-income families.
Researchers at the University of North Carolina Health Care developed a wearable patch that can receive wireless commands to schedule and trigger drug release from individual microneedles. The patch enables precise and customized drug delivery for various conditions, including Alzheimer's disease.
Researchers created detailed maps of a major continental earthquake using drones and field surveys. The study shows the rupture sequence started slowly on the Africa/Arabia plate boundary, then exploded at the Arabia/Anatolia boundary, activating the East Anatolian fault system.
FAU Engineering has received a $2.6 million NSF grant to establish a CyberCorps student scholarship program, increasing the nation's cybersecurity workforce. The program provides full scholarships and stipends to students pursuing studies in cybersecurity and AI.
A new study finds that cities with higher per-capita GDP generate more waste, while economies of scale reduce greenhouse gas emissions. The research uses scaling theory to analyze waste products from over 1,000 cities worldwide.
Researchers developed a carbon-based tunable metasurface absorber with an ultrawide, tunable bandwidth in the THz range. The absorber boasts high absorption efficiency and insensitivity to polarization angles, paving the way for advanced technological applications.
A new exhalation delivery system using fluticasone directly targets the sinuses, reducing symptoms and inflammation in patients with chronic rhinosinusitis. The system showed significant improvements compared to a placebo, providing hope for non-invasive treatment options.