Computational air quality models have been adapted to better understand pollution challenges in Latin America, providing valuable insights for governments and authorities. The models can help identify the most cost-effective ways of achieving air quality improvements in cities like Bogotá.
Researchers at Colorado State University explored how health care systems might perform under multiple disasters and multiple waves of COVID-19. They found that optimizing resource allocation and implementing mitigation strategies can reduce disease spread and improve patient outcomes.
Researchers develop theoretical model suggesting microscopic wormholes could be traversable without exotic matter, using Dirac field to describe probability density function of particles. The model proposes that certain elementary particles like electrons and electromagnetic waves could traverse tiny tunnels in spacetime.
Researcher Dr. Erik Lentz discovered a new class of hyper-fast 'solitons' that can enable travel at any speed without requiring exotic matter with negative energy density. The equations used in this research would allow space travel to Proxima Centauri and back within years, compared to current rocket technology's 50,000-year journey.
Women with breast cancer who consumed non-diet soda five times or more per week were 85% more likely to die from breast cancer. The study also found a 62% higher likelihood of dying from any causes among these patients compared to those who never drank non-diet soda.
Researchers and peers from around the world, including mothers of color, address workplace inequalities through a proposed five-sphere-of-influence policy roadmap. The manifesto calls for a culture shift to support pregnant and parenting academics, including flexible research involvement, mentorship, and policy change.
The new USPSTF recommendation doubles the number of eligible adults for lung cancer screening from 6.4 million to 14.5 million. However, experts argue that this expansion may not address racial inequities and highlights the need for individualized risk assessment and genetic risk models.
Researchers at WMG, University of Warwick have developed routes to mitigate the effects of thermal gradients on microstructure, enabling wider use of flash sintering. Adopting these modified flash sintering routes will enable lower energy production of solid-state batteries and complex ceramic products.
A University of Arizona team proposes a solar-powered lunar ark to store cryogenically frozen seed, spore, sperm, and egg samples from 6.7 million Earth species in the event of a global crisis. The concept, inspired by Noah's Ark, aims to preserve biodiversity and prevent extinction.
Researchers combined machine learning with physics and chemistry to discover a process that shortens lithium-ion battery lifetimes, overturning long-held assumptions. The approach could dramatically accelerate the development of sturdier batteries for electric vehicles.
Researchers at North Carolina State University have developed a flexible thermoelectric generator that converts body heat into electrical energy with improved efficiency. The device achieves significant reductions in heat leakage, resulting in higher output power density figures compared to previous versions.
Researchers at the UAB have designed minimalist biostructures that imitate natural enzymes, carrying out two differentiated and reversibly regulated activities. These peptides can be used to create 'intelligent' nanomaterials with tailor-made combinations of catalytic functions for practical applications.
Researchers at Kessler Foundation found that cognitive fatigue changes functional connectivity within the brain's 'fatigue network', which comprises key brain regions. This novel finding may accelerate advances toward effective interventions for disabling fatigue caused by various conditions.
A new study published in Transport Policy predicts the end of deregulated competitive public transport in the UK due to reduced ridership following COVID-19 social distancing measures. The paper argues that this crisis presents an opportunity to create a more inclusive, environmentally considerate, and efficient transportation system.
A new study reveals that attitudes based on feelings and emotions can stand the test of time, challenging the conventional wisdom that opinions based on hard facts are more stable. The researchers conducted seven independent studies involving over 20,000 participants to test the role of emotion in forming long-lasting attitudes.
Rice University's Carbon Hub has awarded seed grants to six research projects aiming to transform the oil and gas sector into a leading provider of clean hydrogen energy and solid carbon products. The selected teams will investigate various applications, including cement reinforced with carbon fibers, urban smog reduction, and replacin...
A new study builds a multilayered computer model of marine life's history over the last 500 million years, echoing J. John Sepkoski's work on sudden mass extinctions. The analysis reveals a fourth major evolutionary fauna driven by biological interactions between predators and prey.
A new trial conducted in hospitals across India found that tocilizumab improves outcomes in severely ill COVID-19 patients. Analysis revealed a subset of patients with severe disease may benefit from tocilizumab treatment, reducing mortality risk.
A new study reveals that bioenergy production without sustainable irrigation management could double global water stress by the end of the century. However, implementing sustainable water management measures can halve this increase, but poses significant tradeoffs and challenges.
A hospital-based violence intervention program effectively engages vulnerable populations by addressing specific client needs. The study highlights the complexities of program attrition and altering life courses for victims of violence, emphasizing the need for targeted strategies to address upstream factors of community violence.
The Korea Advanced Institute of Science and Technology (KAIST) has been featured in a special virtual issue of ACS Nano, highlighting its collective intelligence and technological innovation. The issue showcases KAIST's vision of becoming a global value-creative leading university and its progress over the last 50 years.
Research from Queen Mary University of London has concluded that type 2 diabetes is associated with an increased risk of Parkinson's disease and may contribute to faster disease progression. Treating people with type 2 diabetes medications may reduce Parkinson's risk and slow its progression.
A recent study published in Circulation shows that combining genetic risk with LDL cholesterol levels can accurately predict heart attack risk. The study reveals that individuals with a high polygenic predisposition for heart attack, regardless of their LDL level, are at increased risk.
A new study found that the transmission risk for schistosomiasis peaks when water warms to 21.7 degrees centigrade, increasing with climate change. Implementing snail control measures can reduce transmission but raises peak transmission risk to 23 degrees Fahrenheit.
A study by researchers at Penn State found that juvenile white-tailed deer dispersal does not result in added mortality. Contrary to expectations, survival rates of dispersers were comparable to those of non-dispersers, with only two female deer killed by vehicular collision during their movement.
Researchers analyzed blood samples from over 1,000 bird species to understand malaria ecology. They found that the strains of malaria present in a local area don't always align with the types of birds living there, instead being influenced by weather patterns such as rainfall.
By 2100, winters are predicted to be shorter than two months and transitional seasons even shorter in the Northern Hemisphere. This shift could exacerbate environmental and health risks such as phenological changes and agricultural disruptions.
A fossil plant with complete anatomical preservation from a 298-million-year-old ash deposit has enabled evolutionary classification of the Noeggerathiales order. Paratingia wuhaia, a small woody tree, belongs to the progymnosperm lineage and produces spores.
Researchers at Boston University School of Medicine identified novel transcription factors that influence HIV expression and provided insight into cellular networks controlling activation and repression. Understanding these mechanisms may help target the latent reservoir of virus, allowing for potential treatment advancements.
Penn Medicine's collaborative care program, Penn Integrated Care (PIC), integrates mental health professionals into primary care settings. A new study suggests that this approach is effective and efficient in meeting the needs of patients with various mental health conditions.
New research reveals coastal populations experience relative sea-level rise of 7.8-9.9mm/year, outpacing the global average by up to four times, highlighting the urgent need for addressing human-induced subsidence to protect people and economies.
A UMass Amherst study found a positive linear relationship between tobacco smoking intensity and duration with inflammation in HIV-positive individuals. The researchers suggest that people living with HIV would benefit from quitting or reducing smoking to lower inflammation levels, which are linked to increased disease risk.
A new study from the University of California, Irvine shows that compounds in both green and black tea relax blood vessels by activating ion channel proteins in the blood vessel wall. The discovery helps explain the antihypertensive properties of tea and could lead to the design of new blood pressure-lowering medications.
A growing number of diphtheria cases, coupled with evolving antimicrobial resistance, pose a significant threat to public health. The disease's toxin genes have shown increased diversity, which could impact the effectiveness of vaccines and treatments.
A high-fat diet is associated with increased risk of late-onset colorectal cancer, particularly in obese female mice. The study reveals that excess body weight leads to tumor growth through inflammation, insulin-like growth factor release, and polarization of macrophages.
Researchers found a 4.565 billion-year-old meteorite with an andesite crust, unlike known asteroids, suggesting andesitic crusts may have been common in early protoplanets.
A new study by the University of Cambridge finds that conserving and restoring natural sites provide greater economic benefits than converting them for intensive human use. The research analyzed dozens of sites across six continents and found that almost half of them are worth more to society in their natural form.
A new study published in Journal of Nutrition Education and Behavior found that virtual reality avatar-based coaching programs can spark dialogue about dietary habits and behavior among children and adults. The program showed promise to increase access and extend the reach of nutrition education for lower-income kids and families.
A North Carolina State University study finds that outdoor play and nature-based activities helped buffer negative mental health impacts of the pandemic for adolescents. The research highlights the importance of access to outdoor recreation opportunities for teenagers' well-being.
A new method developed by Salk researchers enables scientists to improve microscope image quality using artificial intelligence and artificially degraded images. The 'crappifier' tool can help democratize microscopy, making it accessible to those without powerful microscopes.
Researchers found that participants with obesity and food insecurity lost less weight than their food-secure counterparts over a 24-month period, despite following an intensive lifestyle-based intervention. The study highlights the need for weight loss approaches that address both obesity and food insecurity.
Researchers found that complement inhibition can reverse mental losses after traumatic brain injury, even when treatment is delayed until two months post-injury. The study showed that blocking complement interrupted neurodegeneration and improved cognitive function.
Researchers found that legume trees can alter their soils' microbiome to increase access to nutrients and support surrounding tree growth. This process involves accelerating mineral weathering processes, releasing vital nutrients for the trees.
Research finds that displays of moral outrage are perceived as desirable for a long-term mate, particularly among women due to prosocial attitudes of trustworthiness. Action is required to demonstrate moral outrage, rather than just expressing it, to increase attractiveness.
Researchers have found a curious signal that could be the first known world around Vega. The alien planet would orbit close to Vega and rank as the second hottest world known to science.
A study found that sea otters in Monterey Bay are maintaining patches of healthy kelp forest despite a decline in overall kelp forests along the California coast due to an outbreak of sea urchins. Sea otters increase their consumption of urchins in the remaining kelp patches, but ignore those in barren areas with low nutritional value.
Researchers analyzed fossilized shells to reconstruct Earth's climate during the Paleocene-Eocene Thermal Maximum, a period of abrupt global warming and ocean acidification. The study found that foraminifera consumed less alkalinity from seawater to buffer increasing ocean acidity.
A CDC compilation of scientific research found telephone call centers, or quitlines, to be a successful intervention for smoking termination. The study highlights the importance of call centers as an essential population-level tool in tobacco control, particularly among high-risk populations.
Researchers at USTC developed a mild and general nickel-catalysed asymmetric reductive hydroalkylation to synthesise chiral aliphatic amines. They achieved this by replacing equivalent metal reagents with olefins, facilitating carbon-carbon coupling under mild conditions.
A new study by Stanford researchers examines how machine learning techniques influence which communities are targeted for compliance efforts, revealing key elements of algorithmic design that impact environmental justice. The analysis highlights the need for explicit decision-making in environmental federalism.
A new study found that self-paced physical and cognitive activity after a concussion does not hasten or prolong recovery in children and teens. Increased daily step count was associated with early symptom resolution, but the association was not statistically significant.
Researchers used fMRI to measure brain activity in risk circuits, accurately forecasting stock prices based on average group activity. Prior trends and individual choices failed to predict dynamics.
A new synthetic lung surfactant formulation has been licensed by the Lundquist Institute to the Bill & Melinda Gates Medical Research Institute for development in low- and middle-income countries. The formulation could improve breathing and lung function in premature infants with respiratory distress syndrome, potentially saving lives ...
A study explores how a drastic reduction in kelp forests led to shifts in sea otter and sea urchin behavior, restructuring mechanisms that control the ecosystem. Following the decline, sea otters increased their consumption of energetically profitable urchins, enhancing kelp patch resistance to overgrazing.
A new UCLA-led study finds that Black men face high levels of discriminatory indignities on a nearly daily basis, regardless of income level. The study's results indicate that structural barriers limit the benefits of economic achievements for Black men, increasing the risk of adverse physical and mental health outcomes.
A new study found that life expectancy in adulthood has been declining for Americans without a college degree since 2010. Meanwhile, racial gaps have narrowed, with Black Americans with a bachelor's degree now having more expected years to live than those without a degree.
Exorbitant healthcare spending depletes population resources, harming vulnerable groups through increased insurance premiums and taxes. The authors propose reducing financial pollution by learning from environmental pollution policy approaches.
A recent study predicts that COVID-19 variants from the UK and South Africa may reduce vaccine effectiveness and increase the likelihood of reinfections. The study found that antibodies from Moderna and Pfizer vaccines were less effective against these variants, causing a reduction in protective efficacy.
A new mobile app, Glaucoma in Perspective, provides glaucoma education in a simple, visual format to help patients and their families understand the potential impact of the condition on their lives. The app covers topics such as visual field tests, eye pressure management, and treatment options.
A new manufacturing process developed by Georgia Tech researchers allows for the mass production of solid-state batteries using nonflammable ceramic electrolytes. This breakthrough could lead to lighter, safer, and more energy-dense batteries, potentially reducing costs and increasing efficiency.