A study found that built environment, green spaces, and air pollution impact children's cognitive and motor function. Exposure to greenness during pregnancy was associated with higher verbal abilities, while connectivity and land use diversity were linked to lower verbal abilities.
A new study suggests that greater cumulative estrogen exposure in life may counter the brain-shrinking effect of menopause. Women with longer reproductive years, more children, and hormone therapy showed increased gray matter volume in certain brain areas. This protective effect may help reduce Alzheimer's risk in women.
Researchers propose a hybrid artificial neural network and analytical model to predict optical constants and bandgap energy of novel silicon thin films. The method was found to be 95% accurate in determining the optical properties of these materials, which is challenging due to limited experimental data available.
A systematic review of 28 studies identified 13 themes related to COVID-19 vaccination status in older, ethnic minority individuals. Factors facilitating access included vaccination reminders from healthcare providers, while misinformation and personal beliefs were barriers to uptake.
A study published in JAMA Network Open found that monthly alcohol sales increased by an average of 5.5% over expected sales, while cannabis sales surged by 25% during the COVID-19 pandemic. Canadians bought $1.86 billion more alcohol and $811 million more cannabis than predicted based on pre-pandemic trends.
A team of computer scientists has developed a secure identity verification method based on zero-knowledge proof, ensuring that information cannot be replicated by hackers. The new method uses two physically separated prover-verifier pairs to confirm identities, eliminating the possibility of collusion and increasing security.
Researchers used a new X-ray technique to capture detailed images of lung vessels affected by COVID-19. The study revealed that severe infection causes 'shunting' of blood between oxygenated and nutrient-rich systems, leading to reduced oxygenation.
A study found that cardiopulmonary exercise testing is highly applicable for early detection of respiratory disorders in obese individuals. The test assesses physiological responses to exercise and identifies potential issues before symptoms appear.
A new study finds that specialized cells in sponges' digestive chambers may be precursors to the evolution of complex nervous systems. These cells, capable of coordinated communication, have genes important for synaptic connections and express proteins involved in brain development.
Changes in Finnish aapa mires, characterized by wet fens and peat mosses, can be detected from Landsat satellite data. The study found a significant increase in Sphagnum mosses over the past few decades, accelerated by land use and climate change.
A new protein-based vaccine design has been developed that elicits strong immune responses in mice and does not require cold storage. The technology targets antigen-presenting cells directly, potentially filling global vaccination gaps and offering a manufacturing advantage over existing COVID vaccines.
Researchers at UC San Diego have created a CRISPR-based rapid diagnostic technology that detects SARS-CoV-2, the coronavirus causing COVID-19. The new SENSR system is designed to simplify SARS-CoV-2 detection with a goal of eventual adaptation for in-home use.
A new study suggests that aviation could consume up to one-sixth of the remaining temperature budget to limit warming to 1.5°C by 2050. Reducing CO2 emissions annually is crucial to avoid further warming.
A recent study found that fish frequently rub against sharks to remove skin irritants and parasites. This behavior, previously unknown, could play a significant ecological role for aquatic animals. The research team documented over 47 instances of fish chafing against shark skin in 13 locations around the world.
Recent advances in nano- and micro-based delivery systems show promising strategies for achieving controlled drug release in the lungs. These systems minimize drug toxicity and improve treatment outcomes for chronic diseases such as lung cancer, asthma, and chronic obstructive pulmonary disease.
Researchers discover partial skull of 4-6 year old Homo naledi child, providing insight into species' growth and development. The skull, named Leti, consists of 28 fragments and six teeth, with estimated brain size comparable to adult members.
A national survey found that half of US vaccine hesitant individuals believe nothing will convince them to get vaccinated. Most cited concerns about vaccine safety as the reason for their unwillingness.
A five-year study from Columbia University found that a single dose of ketamine improved thinking and reasoning, independent of depressive symptoms, making those in suicidal crisis less likely to harm themselves. The study also showed greater cognitive improvements in those given ketamine compared to midazolam.
Researchers at Georgia State University found that vibration training improved both physical and cognitive abilities in adults with MS. Cognitive function improvements included enhanced memory capacity and executive function.
A US study found that businesses selling non-FDA-approved stem cell products grew four-fold in five years, with California, Texas, and Florida leading the nation. Patients spend thousands of dollars on unproven treatments, posing significant risks to their health, while the industry's lack of regulation endangers public health.
The essay highlights the need for new methods to analyze policing data due to inaccuracies and biases. Causal inference is shown to be a valuable tool in resolving these issues, offering a framework for interpreting imperfect data.
A study found that female zebra finches are choosy but flexible in their mating preferences, allowing them to avoid fitness costs. The researchers discovered that these 'wallflowers' can still produce successful fledglings by sneaking eggs into other birds' nests.
Theorists have observed a rare phenomenon called the quantum anomalous Hall effect in bilayer graphene, a naturally occurring, two-atom thin layer of carbon atoms. The researchers found eight different ground states exhibiting ferromagnetism and ferroelectricity simultaneously.
Researchers identified 23 genes contributing to congenital heart disease, including 12 previously unknown, using a new algorithm called M-DATA. This method combines genetic data from people with related conditions, increasing the power to identify risk factors and potentially leading to improved treatments.
The green transition is already underway, with countries facing unique risks and opportunities based on their degree of competitiveness in fossil fuel markets. Diversifying economies towards low-carbon exports can mitigate negative impacts, while supporting innovation and job creation are key to maintaining long-term competitiveness.
A new study highlights the need for sustainable dietary choices to reduce food-related greenhouse gas emissions. Reducing discretionary foods like sweets, pastries, and processed meats can help lower emissions, which contribute to climate change.
Researchers used reinforcement learning to control a small particle moving in a double-well system, achieving accurate control despite noisy measurements. The method shows promise for future applications in quantum technologies and AI.
COVID-19 vaccinations have been shown to be safe for advanced breast cancer patients, with no notable differences between vaccine brands. The second dose is crucial to induce an immune response, which has been found in 80% of patients with solid tumours.
A Rutgers researcher found that only half of US adolescents receive comprehensive sex education, with gaps in information about birth control and STI prevention. Gender and racial disparities were also identified, with queer youth and people of color receiving less instruction.
Researchers at Mount Sinai have developed a diverse library of well-characterized human induced pluripotent stem cell lines from clinically healthy individuals, offering valuable resources for studying normal human biology, evaluating drug responses, and disease modeling.
An 8-country study finds that obesity will contribute 3.6% of a nation's GDP by 2060, with total costs projected to double in Spain and increase 19-fold in India. Reducing obesity prevalence could cut average annual costs by 5-13%.
A study quantifying Nigeria-linked seizures of pangolin products suggests levels of trafficking are far greater than previously thought. Researchers found 190,407 kilos of scales taken from at least 799,343 animals, with 77 seizures analysed revealing connections to ivory-smuggling networks.
Researchers at Korea Maritime & Ocean University have discovered a novel compound, β-HQ clathrates, that can capture both carbon dioxide and nitrous oxide in the atmosphere. The discovery provides valuable insights into the kinetics of trapping these greenhouse gases, which could lead to the development of new gas capture technologies.
Researchers discovered a new biomarker, inactive AMPK (lo-P-AMPK), that may predict immune evasion in lung cancer. The finding could enable better personalized care for lung cancer patients by identifying those most likely to benefit from immunotherapies.
A new study suggests that low blood pressure is a significant risk factor for death after a stroke, particularly in patients with comorbid conditions such as cancer and dementia. The research found that nearly 10% of stroke patients with low to normal blood pressures are at high risk of mortality.
Lignocellulose, a plant-based material, can be used to create light-reactive surfaces for windows or materials that react to certain chemicals. By customizing lignocellulose, researchers can improve light absorption and achieve better operating efficiency in solar cells.
A study found that prescription drug monitoring programs in states significantly reduced child maltreatment incidents, with significant declines in neglect and physical abuse cases. The implementation of PDMPs was particularly effective in reducing maltreatment among American Indian and Alaskan Native children.
Researchers at Penn discovered a new suite of antimicrobial peptides, hidden within the human genome, which showed promising natural antibiotic potential. The peptides displayed antimicrobial activity against various pathogens, including E. coli and staph infection-causing bacteria.
The study reveals that FRS2ß activates NF-κB, producing inflammatory cytokines that attract stromal cells and immune cells, enabling breast cancer stem cell proliferation. A mammary gland microenvironment created by FRS2ß is crucial for breast cancer onset.
Researchers develop a technique to scan and sequence single proteins, one amino acid at a time, using nanopore DNA sequencing technology. This breakthrough opens the way for single-molecule protein sequencing and cataloguing proteins inside a single cell.
A team led by David Kaplan at Tufts University aims to produce an alternative food source using cell-grown meat, driving efforts to enhance food sustainability and nutrition. The five-year project will combine interdisciplinary teams to evaluate consumer acceptance, environmental impact, and economic viability.
Researchers discovered new species and genera related to the genus Ctenopharyngodon, revealing that grass carp originated during the Oligocene in western China. The fossil record shows a transformation from carnivorous ancestors to herbivores as the environment changed.
A recent study reveals that tropospheric temperature affects tropical cyclone peak intensities in distinct ways across different basins. In the North Atlantic, significant cooling of the tropopause strengthens peak intensity, while warming in the lower troposphere is associated with strong eastern Pacific TCs.
New research suggests that in-person schooling with proper measures can be safer than remote learning for kids, despite ongoing concerns about COVID-19 transmission. Studies have shown low risk of SARS-CoV-2 acquisition and severe illness in schools, but Long Covid and transmissible variants pose challenges.
Research found strong correlation between Arctic black carbon abundance and mid-latitude biomass burning, indicating models underestimate BC contribution from biomass burning by a factor of three. This has significant implications for Arctic warming and climate change.
A new study examines why people object to bodily markets, revealing that both liberals and conservatives consider these markets morally wrong due to different reasons. Liberals believe commercialization can be exploitative, while conservatives view it as violating the sanctity of the human body.
Researchers found that an experimental dipeptidyl peptidase inhibitor enhanced immunotherapy effectiveness by boosting immune cells around the tumor, reducing growth and eliminating cancer in some mice. The combination treatment also instilled an immune-cell memory, allowing the immune system to recognize and kill cancer cells later.
Researchers at UT Southwestern Medical Center have made significant breakthroughs in understanding the behavior of mutated RAS proteins, which are responsible for 20-25% of all cancers. By developing new targeted therapies that exploit specific mutations and signaling pathways, they aim to improve treatment options for patients with le...
Researchers have discovered that genes regulating synaptic connections between cells are active in specific parts of the digestive chambers of freshwater sponges. This finding suggests that these cells may be evolutionary precursors for the first animal brains, providing insight into the evolution of brain function.
Research found that damselflies infected with Wolbachia bacterium have reduced genetic diversity, making them less adaptable to changing environments. This could lead to a decline in the species' ability to expand its range and survive climate change.
A team of researchers at Texas A&M University has developed a method to turn carbon dioxide into valuable chemicals through reduction reactions. This process could provide a path to repurpose excess CO2, reducing its negative environmental impact.
To combat basil downy mildew, researchers recommend using resistant basil varieties, as well as environmental modifications like keeping leaves dry and dehumidifying the air. Fungicides are also effective in controlling the disease, but their use must be alternated to prevent resistance development.
A new study identifies four novel obesity genes and predicts a fifth, using a platform of fat fruit flies. The research found that these genes are involved in a neuronal signaling pathway that increases fat levels.
A Brazilian study expands amphibians' known reproductive modes to 74, creating a new classification. The research analyzed 2,171 species of amphibians, including anurans with 71 reproductive modes, some laying eggs in aquatic environments while others develop directly.
A study published in Nature Communications found that neuroendocrine tumors in the small intestine often originate from different cells with unique genetic mutations. This breakthrough challenges conventional wisdom on cancer development and highlights the importance of removing all detected tumors to prevent late relapses.
A meta-analysis of 43 studies on acculturation and alcohol use among immigrant youth found a statistically significant relationship among the Latinx population. The researchers discovered that length of residence in the US had the strongest correlation to alcohol use, followed by language proficiency and generational status.
A new skin-attachable patch mimics cactus spines to collect sweat efficiently, facilitating continuous monitoring of bioanalytes. The wedge-patterned channel shows high sweat-collecting efficiency and can transport nearly all sweat droplets to the sensing area.
Mount Sinai joins a nationwide network of medical centers specializing in rare disorders to foster knowledge-sharing, connect patients with specialists, and improve treatment and research. The designation aims to establish a standard of care for rare diseases.
Researchers at Seoul National University explored the effects of oxygen doping on magnetite nanoparticles. They observed an intriguing variation in the Verwey transition temperature and proposed a diffusion model to explain this phenomenon.
Researchers at University of California San Diego School of Medicine identified the anterior insula's role in predicting and emotionally processing pain in HIV-DSP patients. The study suggests that reduced anterior insula activity or increased cingulate activity may improve pain outcomes for these patients.