Repeated fires alter tree communities, reducing biomass and individual trees by up to 72% over 50 years. Regions with extreme climate variations are most sensitive to fire frequency changes.
A non-invasive electroceutical developed to detect early preterm labor and suppress uterine contractions. The device uses a donut-shaped electrode inserted into the cervix to sense signals of uterine contractions, providing a potential breakthrough in preventing premature birth.
A recent study estimates that 858,000 Americans use opioids for knee pain, resulting in $0.5 billion annual costs and nearly $14 billion lifetime costs. The study suggests substantial savings from preventing opioid use for knee osteoarthritis pain management.
A study found that recreational marijuana legalization was associated with increased cannabis use by women before, during, and after pregnancy. Researchers analyzed data from over 1 million pregnancies, showing a significant increase in cannabis use among those living in states where recreational marijuana was legal.
Researchers from WMG, University of Warwick found that LiDAR sensors' effectiveness decreases in heavy rain, hindering object detection. The study simulated real-world roads and weather using the WMG 3xD simulator to test LiDAR sensor performance.
Researchers at UC Berkeley developed a new way to harness light waves, enabling the simultaneous transmission of vast amounts of data. The technology uses twisted laser beams and exploits the property of orbital angular momentum, which offers exponentially greater data capacity.
Researchers at Aarhus University and hospital have identified the fundamental step linking hypertension to atherosclerosis, finding that hypertension causes increased accumulation of bad cholesterol in arterial walls. This discovery may aid in developing new treatments targeting disease mechanisms.
The report reviews available tools and current understanding of the health status and trends of individual whales and the species. It concludes with recommendations for additional information needs and necessary management actions to enhance the health of individual right whales.
A new framework allows designers to assess environmental impact early in the design process, reducing costs and increasing sustainability. By rapidly simulating tens of thousands of design iterations, architects can make more informed decisions and achieve greater efficiency.
A University of Oklahoma-led team identified limits in the major greenhouse emission database EDGAR, which underestimates paddy rice methane emissions. The researchers developed annual paddy rice maps to quantify spatial-temporal changes and improve simulations of models estimating methane emission.
Scientists studied how the cross-sectional geometry of 3D nanowires affects domain wall dynamics and Walker breakdown phenomenon. The research found that oscillatory behavior can be explained by energy changes due to deformation during rotation, promising new possibilities for nano-oscillators and radiofrequency electromagnetic radiation.
Scientists have found consistent evidence that the Atlantic Meridional Overturning Circulation has weakened unprecedentedly in over 1000 years. The slowdown is linked to human-caused global warming, which disrupts the deep convection mechanism driving the ocean current.
Researchers at the University of Birmingham have developed a method to measure intraocular pressure using soundwaves, which could help detect glaucoma earlier. This non-invasive technique uses a smartphone to scan people's eyes, prompting early diagnosis and treatment to prevent blindness.
A new model created by Penn State researchers finds that healthcare workers' illness during outbreaks significantly increases overall case counts and mortality rates. The model suggests that high loss impact paired with low redundancy leads to the most severe epidemic outcomes.
A recent study by Cornell University researchers found that European unions have been practicing solidarity in many cases, improving working conditions for peripheral workers. In contrast, some unions have adopted a dualist approach, prioritizing their own members' interests over those of non-unionized workers.
A new study proposes a plan for farmers to protect themselves from financial losses while preserving endangered predators, such as snow leopards. Community livestock insurance contracts could benefit both farmers and conservation efforts.
OYE Therapeutics is developing a new life-saving strategy to reduce mortality and morbidity resulting from battlefield injuries. The company, in partnership with USU and HJF, aims to enhance acute pain control at the point-of-injury through its drug product pipeline.
Researchers studied over 10,000 U.S. Air Force basic trainees to identify COVID-19 transmission risk factors in a congregate setting. The study found that symptoms and laboratory results on the first day of diagnosis were associated with case clusters.
Researchers found that pheasants in different habitats prefer to use either allocentric or egocentric navigation strategies. The study suggests individual variation in these biases may influence habitat selection and resource relocation.
Researchers identified three patient segments based on blood lymphocyte counts and PET/CT scan findings, indicating varying levels of disease activity. The discovery could help guide treatment and understand the underlying mechanisms associated with sarcoidosis.
The Regenstrief Institute's LOINC standard has received additional federal funding to support efforts to respond to the COVID-19 pandemic. The funding will prioritize the creation of specific COVID-19 LOINC terms and improve mapping services.
The 2018 Kilauea eruption highlights the intersection of physical and social phenomena, with rapid population growth in at-risk areas leading to increased development and land value. This study assesses trends in population growth and median land cost in Pāhoa-Kalapana, Hilo, and Puna districts.
Researchers at the Henryk Niewodniczanski Institute of Nuclear Physics have created a flexible method to produce sol¬id, two-dimensional silica solvents, allowing for control over material properties and molecular structure. This breakthrough simplifies material design and synthesis.
Researchers have developed a novel test to identify viral infections in uncultured bacterial populations, enabling faster and more affordable detection. The test, which involves fusing viral and bacterial genes together, allows for the tracking of viral infections and potential environmental consequences.
A Yale-led study found that at least 4% of registered voters in Wisconsin were incorrectly identified as having changed addresses, potentially disenfranchising them. Minority voters were twice as likely to cast ballots using their original address after being flagged as movers.
Researchers successfully detected storm swell events and earthquakes across a nine-month observation period using the Curie cable's telecommunications data. The approach transforms the ocean's fiber optic network into a continuous, real-time earthquake and tsunami monitoring system.
A plant-based diet, such as the Mediterranean Diet (MIND), was found to slow down heart failure and lower the risk of cognitive decline and dementia. The study of 2,512 participants showed that a diet rich in berries and green leafy vegetables can positively impact cardiac function.
Researchers at Tohoku University developed a biobattery-powered device that can deliver large molecule pharmaceuticals and extract interstitial fluid. The microneedle array, smaller than a pinky nail, uses electroosmotic flow to increase drug transmission rates and extraction speed.
A pooled analysis of five studies reveals significant differences in cognitive decline between men and women, with women experiencing a more rapid decline. The study suggests that women's brains may be more susceptible to age-related cognitive changes, with potential implications for gender-specific interventions.
Researchers developed a model to identify optimal pooled testing strategies that require minimal expertise and resources. This approach can increase the number of infections identified by up to 20 times per day compared to individual testing, making it a powerful tool for public health efforts.
Researchers from Murdoch Children's Research Institute found a significant decrease in peanut allergy among infants after international infant feeding guidelines changed in 2016. The study also showed a rise in parents introducing peanut into their babies' diet since the guideline changes.
Researchers observed several thousand protons in an experiment, but did not detect the tell-tale signs of color transparency. This suggests that the proton is more complicated than expected, with its predicted behavior occurring at higher energies than initially thought.
The development of sub-diffraction optical writing overcomes the limitation of diffractive light, enabling a much-improved data density. The technology achieves an estimated storage capacity of 700 TB on a 12-cm optical disk, comparable to 28,000 Blu-ray disks.
Researchers have created molecular models to study the critical parts of SARS-CoV-2 that interact with human cell membranes. The simulations reveal how the virus inserts itself into cells and provide new insights into a potential drug target. This discovery could help develop new treatments for COVID-19.
A team of researchers at Penn State has developed a method to turn existing telecommunication infrastructure into a valuable resource for monitoring ground vibrations. By using fiber-optic distributed acoustic sensing technology, they can detect a wide variety of signal vibrations, including those caused by earthquakes, music concerts,...
Scientists have developed a graphene filter that can extract carbon dioxide from industrial emissions with high efficiency and speed. The filter, which is the thinnest in the world, can separate carbon dioxide from other gases with an efficiency surpassing most current filters.
A new project, Future Green Construction Sites, is being launched in Denmark to demonstrate elements of a green construction site of the future. The project involves experts from six companies and researchers from Aarhus University, who will test various climate-friendly initiatives to promote a green transition for construction sites.
A research team led by Berkeley Lab has captured high-resolution videos of nanoparticles forming solid-like layers at the interface between oil and water. The findings could help optimize liquid structures for advanced biomedical applications such as drug discovery and targeted cancer treatment.
Researchers from USTC establish bridges between atoms and make catalysts of high quality. They apply substitutional doping method to prepare Co-doping MoS2 monolayer, which shows dramatically increased exchange current density during electrochemical hydrogen evolution reaction.
A new guideline for reducing opioid use post-surgery has led to a high pain management satisfaction rate of over 90%, with 83% of patients properly disposing of unused pills. The guideline takes into account individual patients' perception of pain, setting expectations and prescribing non-opioid analgesics to minimize opioid use.
Army researchers developed a new class of 2D polymers with tremendous potential for military applications. The breakthrough was made possible through a collaborative program between the US Army Research Laboratory and Northeastern University.
Researchers have identified a gene variant associated with childhood asthma using a diverse patient population. The study found that African Americans were more likely to carry the protective variant, which resulted in an increased risk of developing asthma.
Researchers at California Institute of Technology have discovered how antibodies recognize and block the Zika virus. The study found that antibodies produced in response to Zika virus are effective against other flaviviruses like dengue type 1, but less effective against West Nile and other types of dengue.
The opioid overdose epidemic in the US is fueled by restricted access to evidence-based treatments, with only 18% of individuals receiving effective medications. Proposed exemptions aim to expand access, but more changes are needed to address the crisis.
Researchers at USC have developed a powerful mathematical model that can predict seizures with high accuracy, providing epilepsy patients with an early warning of up to five minutes. This breakthrough could revolutionize epilepsy management and treatment, allowing patients to take necessary interventions to prevent seizure onset.
Researchers from UT Southwestern Medical Center identified the cells responsible for liver tissue maintenance and regeneration, specifically those in zone 2. These cells can evade death, regenerate hepatocytes, and sustain liver function after damage.
A NUI Galway study found that problem and non-problem gamblers differ in the gratifications they seek from mobile gambling. Problem gamblers use apps to facilitate social interaction and avoid boredom, while non-problem gamblers do not.
Studies directly visualized changing SARS-CoV-2 spike shapes and monitored antibody attachment, finding two targeting strategies: occupying the open position or locking in a closed state. This research informs COVID-19 vaccine and treatment development.
Researchers identified two new genes linked to Alzheimer's disease, PTPN9 and PCDHA4, in a study of gene expression in the hippocampus. The findings suggest that these genes contribute to the progression of the disease through pathways related to plaque formation and cell death.
A new radiology research study suggests that focused ultrasound treatment may induce an immunological healing response in Alzheimer's patients, and open the blood-brain barrier. The treatment targets the hippocampus, which plays a large role in learning and memory.
Graphene Flagship researchers have developed molecular bridges to overcome defects in transition metal dichalcogenide (TMD) flakes, increasing carrier mobility tenfold. This breakthrough enables the mass production of conductive inks for printed electronic devices, opening up new possibilities for flexible electronics and wearables.
Researchers have developed equations to estimate the time an object has spent drifting at sea and plot possible drift paths of a missing boat. By analyzing the growth rate of Lepas anserifera attached to the object, scientists can narrow down the search area and find missing persons more efficiently.
A new study reveals that menthol cigarettes contributed to a significant increase in smoking prevalence among US youth and adults between 1980 and 2018. The researchers estimated that the availability of menthol cigarettes led to 10.1 million extra smokers, resulting in 378,000 premature deaths over the 38-year period.
Researchers from Ruhr-University Bochum found that computerised training can reduce PTSD symptoms by helping patients reappraise trauma memories. Patients who underwent the 'Cognitive Bias Modification-Appraisal' training showed fewer trauma-relevant symptoms and lower stress hormone levels compared to those in a control group.
Researchers introduce a novel algorithm to estimate speed and angle of rotating objects in space, then apply these estimates to develop high-resolution images. The method achieves improved resolution without being heavily affected by atmospheric fluctuations.
Researchers found that male superb lyrebirds create an acoustic illusion of a mobbing flock during courtship and copulation to trick females into staying with them. This complex behavior challenges traditional explanations of mimicry in biology, suggesting that elaborate bird songs can be driven by sexual conflict and deception.
A new theoretical model of wave formation in straits and channels accounts for nonlinear effects and improves wave prediction. The research can protect coastline infrastructure and make maritime travel safer.
Researchers at Purdue University developed a method to detect pathogens in cells using Doppler technology, allowing for quick diagnoses and effective treatments. This innovation enables scientists to identify harmless microbes and determine the correct antibiotic to use against antibiotic-resistant bacteria.
A new study developed a transparent and reproducible machine learning tool, TL-Lite, to facilitate analysis of health information. The tool can be used in clinical forecasting, predicting trends and outcomes in individual patients, and is particularly useful for organizing clinical data into meaningful visualizations.
A large-scale peer-reviewed study by the Clalit Research Institute found that the Pfizer vaccine reduces the risk of symptomatic COVID-19 by 94% and severe disease by 92% in fully vaccinated individuals. The study also showed substantial vaccine effectiveness even before completing two doses.