A new study suggests that banning menthol cigarettes in the US could lead to more people trying to quit smoking, but also fuel an illicit market. The research found that 33-29% of menthol smokers would purchase illegal menthol cigarettes and non-menthol alternatives in different scenarios.
The study found that comprehensive standardization reform can facilitate an increase in corporate labor employment by reducing transaction costs and enhancing operational efficiency. The reforms are likely to have a profound impact on firms with non-state ownership, competitive industries, and significant gender disparities.
Research published in New Phytologist reveals that Japanese knotweed's ability to outcompete native plants lies in its rapid clonal propagation method. This study provides crucial insights into the invasive plant's success and offers valuable knowledge for developing effective control methods.
Researchers have introduced a new class of polymers called polythioenones, which are mechanically and chemically recyclable and suitable for 3D printing. These polythioenones demonstrate better mechanical properties than conventional polyolefins thanks to a special ring-shaped building block.
A recent study published in CANCER found that pain is associated with a greater likelihood of tobacco and cannabis use among cancer survivors. Pain also exacerbates treatment-related side effects and worsens health outcomes.
Researchers discovered how red and blue LED light promotes chlorophyll degradation and carotenoid synthesis in mandarin fruit. The study found that the protein CcUNE10 plays a key role in this process, enhancing research on the bHLH transcription factor family's function.
Researchers found that cellular concrete requires less cement, generates fewer air pockets, and reduces overall weight, making it suitable for seismic zones. This material's production results in notable reductions in energy consumption and carbon dioxide emissions.
New research suggests lycopene treatment reverses depressive-like traits in mice by promoting synaptic plasticity via the BDNF-TrkB pathway. Lycopene also increases brain-derived neurotrophic factor (BDNF) expression, a protein essential for brain function.
A recent study found that young individuals with cancer living in previously redlined neighborhoods have a 32% higher risk of dying compared to those in other neighborhoods. The study also shows lower survival rates at both 5 and 10 years after diagnosis.
A Chinese team proposes adding a soluble catalyst to electrolytes in lithium-air batteries, enhancing charge transport and counteracting electrode passivation. The addition improves the batteries' performance and lifespan by reducing overpotential and increasing discharge capacity.
A new study published in Journal of Management Studies reveals that employee perceptions of AI performance and feelings towards AI vary, affecting AI performance and adoption. Four different trust configurations were identified, leading to distinct behaviors and a vicious cycle of biased data inputs degrading AI performance.
New research reveals that increasing minimum wages is associated with decreased summer employment and hours worked by college students. Students with limited or no work experience are disproportionately affected. The study provides valuable insights into the impact of rising minimum wages on young workers' job prospects.
A large population-based analysis found that genetic variants in the GLP1R gene are associated with cardiometabolic traits and behavioral changes, such as risk-taking behavior and anxiety. These findings suggest that any observed behavioral changes with GLP1RA medications are unlikely to be a direct result of the medication.
A new analysis reveals that surgery for sleep apnea may lower the risk of motor vehicle accidents compared to using a CPAP device or receiving no treatment. Patients with untreated sleep apnea had a 21% higher odds of accidents, while those undergoing surgery had 45% lower odds.
A recent population-based study indicates that among children with cancer, those with obesity at the time of diagnosis may face an elevated risk of dying. The study found a significant negative impact of obesity on prognosis, particularly in patients with acute lymphoblastic leukemia and brain tumors.
A new soft wearable robot called WeaRo has been developed to help workers avoid job-related injuries while lifting, lowering, and carrying objects. The robot effectively reduces muscle activation levels by up to 27.0% without constraining users' movements.
Researchers developed an AI-based method to analyze CEO depression from vocal acoustic features in conference calls. The study found that CEOs with higher levels of depression tend to receive larger compensation packages and are more responsive to negative feedback.
A recent study published in the American Journal of Industrial Medicine found that high job strain at the start of a nine-year study led to increased sleep disturbances among middle-aged workers. The study analyzed data from over 1,700 workers and discovered significant associations between higher job strain and poorer sleep quality.
Researchers have demonstrated the suitability of a new electrode material, lithium titanium phosphate, for use in lithium-ion batteries in cold environments. The material's negative thermal expansion properties facilitate storage and transport of lithium ions, maintaining high performance at low temperatures.
A study published in New Phytologist reveals genetic information about furanocoumarin synthesis in citrus plant tissues and species. This research provides potential for developing furanocoumarin-free grapefruit varieties.
New research reveals alfalfa-almond intercropping reduces winter soil nitrate leaching and field water loss via evaporation. The practice can capture and convert nitrogen losses into revenues for almond farmers during the non-productive winter season.
Researchers have identified clinoptilolite and biochar as cost-effective options for removing siloxane compounds from landfill gas. These natural materials can enhance the performance of adsorbents with modification techniques, offering an environmentally friendly solution to mitigate damage to energy equipment.
A pooled analysis of over a dozen studies found that drinking caffeinated coffee daily was associated with a 17% lower risk of head and neck cancer overall. Drinking decaffeinated coffee and tea also showed protective effects, with tea linked to a 29% lower risk of hypopharyngeal cancer.
Research found that infants given milk cereal drinks after six months old experience early rapid weight gain but not higher body mass index or waist-to-height ratio. Early rapid weight gain is predictive of later adiposity, regardless of supplement consumption.
Research found that 14% of Ecuadorian Amazon tree species are critically endangered, while 47% are endangered, primarily due to declines in animal species that disperse their fruits. The study highlights the importance of incorporating ecological traits into extinction risk estimates.
The COVID-19 pandemic and lockdown created space for trans and gender diverse youth to explore and resolve their gender identity, with the most prevalent theme being a 'time for identity development'. This research found largely positive impacts on gender identity development in this age group.
A new report outlines best practices and standards for human body donation programs in the US, emphasizing the importance of informed consent and oversight. The guidelines aim to uphold donor dignity and maintain highest ethical standards.
A new study published in the Journal of the American Geriatrics Society found that older adults with multiple chronic conditions are at a higher risk of declining kidney function. The study followed 3,094 older individuals for 15 years and found an independent dose-response relationship between the number of chronic conditions and kidn...
Researchers have developed a new diagnostic test that uses two markers found in the synovial fluid of patients' joints to differentiate osteoarthritis from inflammatory arthritis. The algorithm, based on the ratio of cartilage oligomeric matrix protein and interleukin-8, has been validated with high accuracy.
A copper-containing, electrically conducting, two-dimensional metal–organic framework has been developed for the highly selective detection of nitric oxide. The material detects NO at room temperature with high sensitivity and selectivity, making it suitable for air quality monitoring and medical applications.
The latest version of KnowItAll software introduces a groundbreaking new tool to automate LC-MS analysis and enhance data management. With the release of KnowItAll 2025, researchers can now streamline their workflows using automated solutions and comprehensive datasets.
Researchers found lower incidence rates of soft tissue sarcomas among young U.S. active-duty military servicemen compared to the general population, likely due to better health and early detection within the military health system. In contrast, middle-aged servicemen showed higher rates, possibly due to greater cumulative exposure to t...
A team at Zhejiang University developed a novel strategy for early detection of high-altitude hypoxic brain injury using changes in oxygen content in brain regions over time. They found that brain regions with higher tolerance for hypoxia received less oxygen to support supply to more important areas.
Research published in the Journal of Child Psychology and Psychiatry found a significant association between childhood lead exposure and mental health symptoms. The study estimated that 151 million excess mental disorders were attributable to lead exposure by 2015, with differences most pronounced for people born between 1966 and 1986.
Researchers have developed a non-invasive strategy that assesses blood flow through skeletal muscle to detect early signs of sepsis. The technique, combining hyperspectral near-infrared spectroscopy and diffuse correlation spectroscopy, was tested in rodents and detected sepsis before vital organs were affected.
Research reveals African Americans have lower death rates after age 85 and up to age 100 compared to white populations. The study's lead author attributes this to psychosocial and biological factors that enable select survivors to withstand socioeconomic disadvantages.
Research reveals that certain soil microbes can enhance flower size, resulting in increased bee visitations, but high colonization levels may lead to smaller flowers. The study focuses on arbuscular mycorrhizal fungi associations with plant roots and their impact on floral traits and pollinator interactions.
New research reveals significant gender gaps in perceptions of economic security and social protections across 27 OECD countries. Women are more concerned about their economic security and less confident that their country's social protection system will support them.
Research published in the Journal of Orthopaedic Research reveals that individuals with ACL reconstruction exhibit persistent aberrant gait biomechanics, which can lead to joint loads contributing to long-term knee problems. Early rehabilitative measures may help maintain long-term knee joint health.
A new study assesses the sustainability of varying Pacific walrus harvest rates under different climate and human disturbance scenarios. The research finds that current harvest levels are within a sustainable range if assessed regularly and adjusted accordingly.
Researchers develop a method to remove copper from tumor cells, killing them. The nanofibers use copper-binding domains to grasp copper ions, disrupting cellular homeostasis and increasing oxidative stress.
A 20-year experiment found that warmer soils alter the behavior of tree roots in different ways, with oak trees changing their interactions with soil microbes but maple trees maintaining their patterns
A new study finds that US abortion policy changes have a significant impact on the mental health of young women, with increased rates of anxiety reported. In contrast, younger men living in states where abortion became illegal experienced decreases in anxiety symptoms.
A study in Warsaw, Poland found no difference in insect-pollinated plant composition or species richness between sown and natural meadows. However, natural meadows had twice the number of butterflies compared to sown meadows.
New research highlights additional therapies being tested for hypoxic-ischemic encephalopathy (HIE) in newborns, including agents blocking glutamate receptor activation and antioxidant drugs. While therapeutic hypothermia is effective in high-income countries, its efficacy is uncertain in low- and middle-income nations.
Researchers found neurotransmitters GABA and choline in the venom of estuarine and reef stonefish, which can modulate cardiovascular function. The discovery could aid in targeted treatments and venom-derived compound development for drug discovery.
Research identified community-level factors that may increase individuals' risk of cognitive impairment. Higher neighborhood disadvantage, air pollution, homicide rates, and less greenspace were associated with elevated odds of mild cognitive impairment. Completing schooling in a Southern US state also linked to increased risk.
A recent analysis reveals significant gaps in cancer drug cost and availability between high- and low-income countries. Inequities in access to therapy, screening, and healthcare infrastructure contribute to higher cancer incidence and mortality rates in low-income countries.
A novel citric-acid-based method has been developed to recycle metals from NCM cathodes with minimal energy usage and lower emissions. The process involves a relatively small amount of citric acid, allowing for efficient separation and reclamation of lithium, nickel, cobalt, and manganese metals.
A German research team has developed an electrocatalytic method for efficient degradation of polystyrene plastic waste, producing monomeric benzoyl products and short polymer chains. The process uses an inexpensive iron catalyst and can be powered by solar panels, combining recycling with green hydrogen production.