The researchers developed a conformable multimodal sensor face mask (cMaSK) with 17 sensors around the edge of the mask that measure capacitance, temperature, humidity, air pressure, and other parameters. The study found that mask fit was significantly worse for women than men due to gender-related differences in face shape and size.
A study in Medical Care found that rates of prenatal care among foreign-born Latinx pregnant people decreased below expected levels during the 2016 presidential campaign. The researchers suggest that harmful anti-immigrant rhetoric may have contributed to this decline, particularly among those who fear deportation.
A study published in Urology Practice reports that single-port robotic surgery leads to better cosmetic outcomes, increased patient satisfaction, and lower self-consciousness regarding scar appearance compared to multiport robots. Patients undergoing single-portal surgery also spend fewer days in the hospital.
The new EULAR points-to-consider support individuals with rheumatic and musculoskeletal diseases (RMDs) by acknowledging the benefits of staying in work, including increased self-worth and financial independence. These principles aim to optimise work-life balance and support physical and mental health.
A new Northwestern Medicine study identifies common and rare gene mutations that impact radiation resistance and sensitivity. This information will allow clinicians to better calibrate radiation doses based on genetic mutations, improving treatment efficacy while reducing toxicity.
eLife is ending its practice of making accept/reject decisions following peer review, instead publishing every paper it reviews as a Reviewed Preprint. This new model restores control to authors, promoting the assessment of scientists based on their research output rather than publication venue.
A meta-analysis of 410 articles from 68 countries found that patients in lower-income countries take up to four times longer to initiate care for cancer treatment. Cancers causing non-specific symptoms, such as myeloma and colorectal cancer, typically take the longest to diagnose.
Research at Northwestern University finds that eating during the daytime is ideal for dissipating energy as heat, while nighttime eating disrupts this process. This study's findings have broad implications for dieting, sleep loss, and patient nutrition, particularly in cases of Type II Diabetes.
Researchers used data from 100,000 UK Biobank participants to develop predictive models of mortality risk using only 6 minutes of steady walking collected by smartphone sensors. These models achieved similar accuracy to traditional measures of gait speed and walk pace.
A new study by University of Arkansas researchers found that the firms experiencing greater returns around the date of senator's purchase disclosure have direct jurisdiction over them through a committee assignment or sponsorship. This suggests investors' perception of senators trading on inside information may be inaccurate over time.
A recent study by the Dian Fossey Gorilla Fund International analyzed demographic data over 50 years to understand factors influencing mountain gorilla population growth. The research found that increased group density led to slower reproduction in females, resulting in a significant slowing of population growth.
Engineers at Rice University have discovered a method to make oxygen evolution catalysis in acids more economical and practical. They replaced rare and expensive iridium with ruthenium, a far more abundant precious metal, as the positive-electrode catalyst in a reactor that splits water into hydrogen and oxygen.
A new study reveals that ancient regulatory genetic elements play a crucial role in creating butterfly wing patterns. Deeply conserved non-coding DNA sequences underlie the evolution of phenotypic traits across thousands of closely related species.
A recent study published in Journal of Science and Medicine in Sport reveals that high aerobic fitness does not protect children from metabolic syndrome. In contrast, a lower risk was observed when considering body size and composition.
Researchers found that short-term changes in health of juvenile sockeye salmon are related to the quality of zooplankton, not biomass or composition. This highlights concerns about climate change affecting ocean conditions and salmon populations.
Research from the University of Oxford and Yellowstone National Park found that wolves with black coats are more likely to survive canine distemper virus (CDV) outbreaks. This suggests that the gene for a black coat may provide protection against the virus, leading to its increased frequency in areas with CDV outbreaks.
Current high levels of fishing in Antarctica's Southern Ocean, combined with climate change, are taking a concerning toll on the region. The authors argue that allowing continued fishing will jeopardize this ecosystem and is increasingly unsustainable.
A study by the University of Queensland found that 65% of childcare centers in rural areas provide meals, while those in disadvantaged communities face significant challenges. The provision of high-quality food is essential for children's learning and development, yet many families struggle to afford nutritious meals.
Scientists at the University of Florida have identified two small molecules that inhibit precancerous cell progression and reverse a key process involved in pancreatic cancer progression. This discovery could lead to earlier treatments and improved survival rates for patients with pancreatic cancer.
A study published in Diabetes Care found that trigger finger is more prevalent among individuals with diabetes, particularly those with poorly regulated blood sugar. The risk of trigger finger increases with poor HbA1C levels, highlighting the potential link between blood sugar dysregulation and this condition.
The COVID-19 pandemic has led to a significant shift in Americans' opinions toward government and markets, with increased support for bigger government and redistribution. Despite this, the authors found no evidence that this shift will lead to specific policies or government functions.
A new eco-friendly catalyst has been developed to convert nitric oxide into ammonia with high efficiency and stability. The core-shell nickel nanoparticle coated with nitrogen-doped carbon nanostructured electrocatalysts offers a Faradaic efficiency of 72.3% at low overpotential, making it suitable for large-scale industrial applications.
Researchers created a 3D electrode array that maps the locations and activity of up to 1 million potential synaptic links in living brains. The system uses recordings of millisecond-scale evolution of electrical pulses in tens of thousands of neurons, allowing for dense and accurate mapping of brain circuits.
The study found that human neocortical pyramidal neurons have a more elaborate structure than other mammals, with larger and more complex dendritic trees. This enhancement may contribute to the brain's increased processing power. The research has implications for understanding how the brain is affected in diseases such as epilepsy.
A new study found that profiles perceived as more original spark more attraction, with owners also scoring higher on intelligence and humor. The researchers analyzed 308 anonymized dating profiles to identify features contributing to originality, including metaphors and concrete personal information.
The Arctic Ocean's pH is decreasing at a rate 3–4 times faster than in other oceans, with acidification impacting marine life. Sea butterflies, a key food source for whales, may face reduced availability due to increased carbon dioxide uptake.
Researchers found that cosmetics and personal care products labeled as having fluorinated components also contain PFAS, including emerging classes with unknown health impacts. The levels of PFAS in personal care products were generally lower than in cosmetics, but some products exceeded proposed Canadian regulations.
Researchers found evidence of a 10,000-year-old infant carrier at the Arma Veirana site in Liguria, Italy. The carrier was buried with the infant, nicknamed Neve, who wore over 70 pierced shell beads and pendants that were likely handed down as heirlooms.
A study of 35 sarcoidosis patients and 35 healthy controls revealed distinct microbial profiles in the lower airways, with an excess of Aspergillus and lower antimicrobial peptides in sarcoidosis patients. This finding suggests a possible connection between the microbiome and disease development in sarcoidosis.
A team of researchers used clear mud to study turbulence in water flows, discovering that low clay concentrations alter the structure of turbulent dynamics. This finding has implications for understanding sediment transport and predicting flow behavior in natural environments.
A study found that 60% of healthcare workers tested positive for COVID with antigen tests after five days and 50% were positive after seven days. Antigen tests are a better proxy for indicating infectiousness than PCR tests.
Researchers found that content overlap between critic and user reviews increases movie demand, particularly for movies with mediocre review ratings. The study suggests that producers and marketers can leverage this by engaging with both professional critics and general consumers to find commonalities in their reviews.
Australian researchers have engineered a quantum box for polaritons in a two-dimensional material, achieving large polariton densities and a partially 'coherent' quantum state. The novel technique allows researchers to access striking collective quantum phenomena and enable ultra-energy-efficient technologies.
Research found that therapists with high warmth and competence can shape patients' expectations by inspiring more positive beliefs about the effectiveness of therapy. This study suggests that practitioners' characteristics, such as warmth and competence, can influence clinical outcomes.
A UK study has found that officers with strong support networks and a sense of meaningful work have lower rates of Complex Post-Traumatic Stress Disorder (C-PTSD), highlighting the need for improvements in police working lives.
Researchers use machine learning to generate beta-barrel proteins that can detect metal ions in water, a potential solution for identifying pollutants like lead in waterways. The 'deep-fake' protein is designed to be ideal for binding specific metals and creating conductance differences.
Researchers found increasing water storage in recent decades, despite declining long rains season, which points to a potential silver lining for climate adaptation. Groundwater may support increasingly food and water insecure rural populations in the Horn of Africa drylands.
A new system has been developed to deliver ultrasound stimulation to the brain in awake, naturally behaving mice, allowing researchers to evaluate its effects on sleep and working memory. This advance will help scientists test different ultrasound treatment protocols in mouse models of diverse neurological conditions.
A study published in Nature suggests that ocean heating in the western tropical Pacific will make the East Asian monsoon season wetter. The researchers found a correlation between increases in monsoonal rain in eastern China and the heat content of the Indo-Pacific Warm Pool over the past 360,000 years.
Ancient tree conservation is crucial for maintaining ecosystem integrity and mitigating climate change. The researchers propose a two-pronged approach to protect these trees, including germplasm conservation and forest rewilding.
Researchers compared pre- and post-pandemic surgical procedure volumes, finding significant changes in essential, urgent, and nonurgent procedures. Elective surgeries restrictions led to reduced overall surgery volume, with a notable decrease in nonurgent cases.
A study published in Body Image found that social media use is associated with lower appearance satisfaction. Engaging with content from friends and family was found to have a significantly stronger negative impact on appearance satisfaction compared to celebrities or influencers.
New research published in Nature suggests that the earliest gills played a crucial role in ion regulation, contradicting traditional views on their evolution. The study found ion-regulating cells in the gills of lampreys, amphioxus, and acorn worms, revealing an early chapter in the evolutionary story of gills.
Research found that the Black Death drove changes in immune-related genetic variants, affecting disease susceptibility. A specific gene variant, ERAP2, was associated with increased protection against the plague, but also linked to autoimmune diseases like Crohn's disease.
A UK trial found that offering up to £400 in shopping vouchers to pregnant women can more than double the proportion who remain smoke-free by late pregnancy. However, most women relapsed after giving birth. The study suggests that financial incentives can be an effective tool to reduce smoking during pregnancy and improve health outcomes.
In a study published in PLOS ONE, researchers found that large pelagic fish prefer using sharks as scratching surfaces for parasites. In contrast, smaller fish tend to avoid taking this risk due to the threat of predation, highlighting the adaptability of these species.
A Princeton team invented a way to observe bacteria in 3D environments, finding that colonies consistently form intricate, branching shapes resembling broccoli. They discovered two factors causing these shapes: nutrient and oxygen availability, and the colony's internal structure.
Researchers at Princeton University found that mice who displayed defensive behaviors after a stressful event were more resilient. They also discovered that activating dopamine while fighting back reinforced resilience, a finding that could potentially inform strategies for building human resilience.
Scientists at NTU Singapore have found that a stress response in cells, when 'switched on' at a post-reproductive age, could be the key to slowing down aging. The study showed that this stress response extended the lifespan of roundworms fed a high-glucose diet.
A new study found that hormone therapy experiences differ significantly by race among women experiencing menopause symptoms. White women reported higher rates of hormone therapy use and better quality of life compared to women of other ethnicities.
Researchers develop stable catalyst that can produce ammonia at rates similar to conventional metal nitride catalysts, reducing the need for fossil fuels and lowering CO2 emissions. The new catalyst is chemically stable in the presence of moisture, enabling more efficient production under milder conditions.
A team of scientists has identified over 200 direct protein-protein contacts between the SARS-CoV-2 virus and human cells, shedding light on the mechanisms underlying severe COVID-19. The study reveals chains of connections between viral proteins and infection-relevant human genes, with implications for disease severity and treatment.
USC Norris Comprehensive Cancer Center is partnering with the Chinatown Service Center to address disparities in cervical cancer screening and treatment. The partnership aims to optimize access, shorten diagnosis-to-treatment timeframes, and enhance quality of care for Chinese and Latina women in Los Angeles.
Researchers have successfully blocked the adhesion mechanism of Bartonella henselae bacteria, preventing cell infection. The discovery offers a promising new approach to combat highly resistant infectious agents like Acinetobacter baumannii.
Researchers develop mechanical neural networks (MNNs) with tunable beams that can learn behaviors and adapt to external forces. The MNNs, composed of a triangular lattice pattern, exhibit smart properties through machine learning algorithms. Early prototypes overcame lag issues and achieved accurate performance in various applications.
Researchers analyzed DNA from victims and survivors of the Black Death to identify genetic differences that determined who lived and died. The study found four genes involved in immune defense against pathogens, with versions of these genes linked to increased susceptibility to autoimmune diseases.
The majority of pregnancy-associated homicides are linked to intimate partner violence and firearms, and are entirely preventable. Ending male violence, including gun violence, could save hundreds of lives in the US every year.
A study of over 17,000 first-year medical residents found a strong correlation between hours worked and depression symptoms. Working long hours was associated with a larger rise in depression symptoms, pushing some residents into moderate or severe depression.
Helmholtz Munich researchers identified a novel strategy to alter glucagon receptor signaling by changing its intracellular localization. This approach offers therapeutic potential for treating type 2 diabetes by uncoupling glucose and lipid metabolism-related effects.
A new study by Johns Hopkins Medicine reveals that stress influences appetite in both obese and lean adults, with differences in brain responses to food. The research found that obese individuals show increased activation of the orbitofrontal cortex after stress, while lean adults exhibit lower activation of cognitive control regions.