Researchers discovered non-reciprocal propagation in polarization-maintaining optical fibers due to ultrasound interaction. This phenomenon enhances sensing measurements and signal processing beyond the fiber's boundaries, opening new possibilities for advanced sensor networks.
A systematic review of 300 studies found that children of well-educated parents have a significantly lower risk of dying before age five. The study highlights the importance of mothers' and fathers' education in reducing child mortality, with one year of extra education for mothers associated with a 3% reduction in mortality rates.
A new study presents a high-efficiency battery system that can be charged using indoor lighting, showcasing an overall energy efficiency of 13.2%. The research team developed a novel electrode material that significantly enhances charging efficiency under dim light conditions.
The LSU Health New Orleans research enterprise will sequence SARS-CoV-2 variants from cases among unvaccinated individuals and vulnerable patients, as well as those treated with immunosuppressants. The project aims to focus on underserved and minority patients in Louisiana.
A new radiopharmaceutical has been developed to treat ovarian cancer, dramatically limiting tumor growth and decreasing tumor mass. The treatment, which can be produced in just 25 minutes at low cost, shows promise as an efficient alternative to existing methods.
Researchers from Harvard Medical School and Boston Children's Hospital analyze COVID-19 hospitalization trends in children and youth from six countries. The study reveals key epidemiological and clinical features of hospitalized cases, providing valuable insights into the disease's impact on this age group.
Researchers at the University of Basel have discovered two new types of glial cells in the brain that may play a crucial role in brain plasticity and repair. These cells can potentially be used to treat neurodegenerative diseases such as multiple sclerosis.
Researchers used a new technique to reconstruct the climate of Europe during the Cretaceous period, finding that temperatures fluctuated between 15°C and 27°C. This shows that seasonal differences remained constant despite rising average temperatures, leading to hotter summers and warmer winters.
A study by Brigham and Women's Hospital found that patient-provider discussions about bariatric surgery result in patients with obesity losing more weight; however, such discussions occur in less than 10% of eligible cases. Patients who had these conversations were 10 times more likely to undergo weight loss surgery.
Researchers found that people who experience earworms regularly at night are six times more likely to have poor sleep quality. Instrumental music is more likely to lead to earworms and disrupt sleep than lyrical music. Moderating music listening or engaging in cognitive activities can help alleviate the issue.
Researchers at Kyoto University have uncovered how XRCC1 protein disarms PARP traps, preventing DNA damage accumulation. This discovery may lead to improved cancer treatments using PARP inhibitors.
Researchers demonstrate a novel measurement paradigm dubbed Robust Weak Measurement, measuring an anomalous weak value with a single photon detection event. The team obtains an observable with eigenvalues in the range [-7,7] and reports a weak value of the pre- and postselected system on which a single-click measurement was performed.
Researchers have developed a new method to track ocean microplastics using satellite data, revealing seasonal changes in the Great Pacific Garbage Patch and releases from the Yangtze River. The study provides valuable information for cleaning up microplastic pollution and deploying resources more efficiently.
Five scientists from Israel and Jordan have been awarded research grants by the Red Sea Reef Foundation to study the unique corals in the northern Red Sea. Their innovative projects aim to monitor reef health, develop coral bioindicators, and refine coral farming techniques to support conservation efforts.
A new device that fits over a person's ears can measure real-time changes in blood alcohol levels through the skin. The device collects gas released through the skin and uses an ethanol vapour sensor to calculate ethanol concentrations.
Aleksandar Stevanovic, University of Pittsburgh associate professor, receives Fulbright Specialist Program award to develop Intelligent Transportation Systems in Serbia. The project aims to reduce fossil fuel consumption and carbon footprint in urban networks.
A study published in the Journal of Medical Research and Health Sciences found that scent-enhanced virtual reality technologies can improve therapeutic benefits for chronic pain, anxiety, and mood disorders. Participants reported significant reductions in anxiety levels after OVR sessions, with improvements lasting up to three hours.
A team of neuroscientists discovered five key brain functions that enable social connection through music, including empathy circuits, oxytocin secretion, and dopamine release. Music can strengthen cohesion and mutual trust between people by signaling shared values.
A large-scale ethnically diverse genetic study has identified more regions of the genome linked to blood glucose and insulin levels, contributing to type 2 diabetes risk. The study found that including different multi-ethnic participants yields more and better results than conducting research in Europeans alone.
A CABI-led study reveals that the success of Classical Biological Control in Europe, North Africa, and the Middle East is often dependent on factors like target pest, host plant, and release circumstances. The research highlights the need to consider these additional factors to increase the success of biological control introductions.
Researchers found that cells regulate their own size by using DNA content as an internal scale. Cells with too little KRP4 delay DNA replication until they catch up, while those with too much dilute KRP4 to speed up the process. This mechanism keeps meristem cells within a narrow size range.
Scientists at Tel Aviv University developed a nanotechnology that transforms transparent calcite into a sparkling gold-like particle. The new material can serve as a platform for innovative cancer treatments and offers a biofriendly delivery of optical resonances, enabling multifunctionality in biomedical systems.
UTA student teams took first place and honorable mention in the Environmental Protection Agency's Campus RainWorks Challenge with innovative designs incorporating green infrastructure practices. The winning project,
A new study suggests that deep decarbonization by 2050 is currently not plausible, highlighting the need for more ambitious climate action. The Hamburg Climate Futures Outlook examines social drivers and technological advancements to determine which climate futures are possible.
The AIDS Clinical Trials Group (ACTG) has launched A5386, a phase 1 HIV cure study assessing the safety and efficacy of N-803 in conjunction with broadly neutralizing antibodies. The study aims to evaluate the immune system's ability to control HIV reservoirs and virus rebound.
Researchers found that plasma CTSB levels increased following aerobic exercise training in older adults at risk for AD, correlating positively with verbal learning and memory. Exercise also modified lipid metabolites relevant to AD, potentially offering neuroprotective effects.
The new LHASA Version 2 model analyzes terrain, rock characteristics, weather, and climate to produce customizable nowcasts of potential landslide activity in near-real time. The model factors in soil moisture and snow mass data to improve accuracy.
Researchers at Kanazawa University found that nicotinamide can activate plant immune systems, preventing or reducing fungal disease in wheat plants. The substance also increases the production of antimicrobial and antioxidant compounds.
Researchers found that larger amphibian females lay more eggs, reducing extinction risk, while large mammals bear fewer offspring per birth. This challenges the long-held theory that larger species are more at risk of extinction.
A study by the Leibniz Institute for Tropospheric Research found that soot particles from oil and wood heating systems as well as road traffic contribute significantly to air pollution in Europe. The researchers estimated that 48% of local soot emissions and 52% of long-distance soot emissions reached the measurement site.
A study found that witnessing moral transgressions can inhibit tongue movements, similar to tasting something unpleasant. This reaction may reflect an avoidance-defensive mechanism, adapting as a response to shared moral norms.
A team of 53 scientists determined the deadly winter debris flow in Uttarakhand, India was caused by falling rock and glacier ice that melted on its descent. The study used satellite imagery, seismic records and eyewitness videos to produce computer models of the flow, shedding light on emerging hazards in the region.
Researchers have discovered that ion and lipid transporters have evolved distinct structural features to optimize the transport of their respective substrates. Crystal structures reveal a pump primed for dephosphorylation in Ca2+-ATPase, while a novel mechanism is uncovered in P4-ATPases, enabling efficient lipid flippase activity.
Scientists have designed metamaterials that can produce rotons, quasiparticles that behave like free particles, without using quantum effects under normal conditions. These materials could enable the manipulation of sound waves in ways previously impossible, such as bouncing or redirecting them.
Researchers identified neutrophil elastase as a major anti-cancer protein that activates cell death pathways specifically in cancer cells. This discovery may lead to the development of first-in-class medicines that target cancer cells while sparing healthy tissues.
Researchers at City University of Hong Kong have discovered that ray sperms rotate both their head and tail to move, creating a heterogeneous dual helix propulsion system. This unique motion provides high environmental adaptability and efficiency, enabling bidirectional swimming and maneuverability in various viscosities.
Abdominal obesity is associated with an increased risk of developing aggressive prostate cancer, while general obesity does not show the same correlation. The research team recommends prioritizing studies on obesity exposure over a lifetime and further analysis of body fat distribution to better understand the risks.
A British man diagnosed with IDH1-mutant glioblastoma has lived with a growing tumor for over 80 months on a ketogenic diet. Researchers believe this reflects the benefits of using the body's own metabolism to fight cancer, offering a non-toxic alternative to chemotherapy and radiation therapy.
A new AI tool developed by SFU's International CyberCrime Research Centre aims to identify and counteract COVID-19 misinformation on social media. The project uses machine learning algorithms to rapidly distinguish between accurate and false information, helping to combat vaccine hesitancy and unnecessary transmission.
Researchers at North Carolina State University have developed a technique that allows users to preview stored DNA data files, such as image thumbnails. This innovation improves the efficiency and user experience of DNA data storage, enabling users to identify specific files without opening the entire file.
Researchers investigated individual platinum atoms and small clusters on special zeolite supports, finding they are significantly more active than larger clusters in splitting oxygen. Platinum clusters also dominate CO oxidation, while individual atoms enable efficient methane combustion.
The current research highlights the risk of noise-induced hearing loss among children and young adults due to prolonged exposure to high volumes from personal audio systems. The need for public health hearing conservation policies and education on safe volume levels is emphasized by experts.
Scientists at Cincinnati Children's are developing an automated risk assessment system using natural language processing and machine learning to analyze student interviews and predict violent outcomes.
The Pfizer COVID-19 vaccine provides strong protection against SARS-CoV-2 variants, including those from South Africa and Brazil. However, monoclonal antibody therapy may be less effective against these variants.
A recent study found that only 45% of moth and butterfly species can adjust to a changing climate by advancing their flight period or shifting their range further north. The remaining 55% have seen their populations decline due to insufficient habitats, making it essential to preserve biodiversity through high-quality habitats.
A new study found that people prone to boredom and socially conservative individuals are more likely to break public health rules. The researchers suggest that this is because social conservatism can strengthen one's sense of identity and meaning, which can be compromised by the restrictions imposed during the pandemic.
Researchers have developed a new method to select efficient gRNA molecules for CRISPR-Cas9 gene editing, achieving high efficiency and precision. The algorithm uses deep learning and large datasets to predict the efficiency of gRNAs, promising improved outcomes in genetic disorders and biotechnology applications.
Researchers at NUS successfully demonstrated a system that wirelessly powers wearables by harnessing energy from the environment and transmitting it through the human body. The technology can power up to 10 wearable devices for over 10 hours, paving the way for battery-less wearables.
Research from Rice University and the University of Windsor found that leaders who encourage on-job learning and listen to employees are more effective in building resilient teams. Teams that learn from mistakes and receive verbal rewards for a learning mindset tend to be more resilient.
Researchers at MIT have developed a technique to label and retrieve DNA data files from a large pool, enabling feasible DNA data storage. By encapsulating each file in a silica particle labeled with single-stranded DNA barcodes, they demonstrated accurate retrieval of individual images stored as DNA sequences.
Researchers created a plant-based, sustainable material that mimics spider silk for single-use plastic replacements. The new material is strong like many common plastics and can be made at an industrial scale.
New studies suggest that treating post-surgery pain with non-opioid medications like ibuprofen or acetaminophen can lead to equal short-term outcomes and patient satisfaction as opioids. Researchers analyzed data from over 22,000 patients who had one of seven common operations at 70 hospitals.
Researchers have successfully developed a new method to give luminescent properties to generic polymers like polystyrene and polyethylene. The technique makes it possible to easily prepare luminescent polymers without complicated organic synthetic methods.
Researchers at RUDN University developed an eco-friendly method to synthesize pyrrole and pyrazole derivatives, which exhibit fluorescent properties. The new process is safer, cheaper, and more efficient, generating a wide range of bioactive compounds with potential applications in medicine.
A new study found that birds across the continental US tend to avoid backyard feeders in louder areas, while even more species stay away when both light and noise pollution are present. Common bird species such as American goldfinches and cedar waxwings avoid areas with excessive noise.
Researchers discovered that MAOIs can activate the immune system to shrink various types of tumors. The study found that MAOIs help block immune checkpoints and prevent tumor-associated macrophages from suppressing T cell activity.
The journal honors the authors of its 10 most oft-cited 2019 papers with certificates of publishing excellence. The papers cover various topics in bone and musculoskeletal research, including muscle function, osteoporosis, and Paget's disease.
A new protocol processing saliva samples with a bead mill homogenizer improves COVID-19 detection rate and eliminates challenges of nasopharyngeal testing, researchers report. Saliva testing is found to be more effective than nasopharyngeal swabs for COVID-19 detection in a study published in The Journal of Molecular Diagnostics.
Researchers apply statistical physics principles to analyze financial systems as complex networks, shedding light on early warning signals of crises and interbank linkages. Network theory reveals the impact of heterogeneity on risk propagation and systemic instability.
A new study found that youth consumption accounted for $17.5 billion worth of alcohol sales in 2016, with three major companies responsible for nearly half of these sales. The research highlights a disconnect between the industry's advocacy for prevention and its own profits from underage drinking.