A new study from the University of Notre Dame found that female entrepreneurs in emerging markets benefit significantly more from having a female mentor, with firms' performance improving by 32% and 31%. Female mentors proved to be more positive and social in their interactions, helping businesswomen build better customer relationships.
A recent NIH study found that exposure to organophosphate ester flame retardants during pregnancy may increase the risk of preterm birth, particularly in female infants. Higher concentrations of certain OPE markers were also associated with higher birth weights, which can be a sign of potential complications.
Researchers used a robot dinosaur named Robopteryx to test the hypothesis that small dinosaurs flapped their primitive wings to scare prey. The results showed significant positive associations between the use of proto-wings in display behavior and the likelihood of grasshoppers fleeing.
A pilot study demonstrates the effectiveness of a new treatment program for veterans and first responders struggling with post-traumatic stress disorder (PTSD). The program, called Warriors' Ascent, achieved a substantially lower dropout rate than traditional treatments, reducing depression, PTSD, and high-risk drinking in participants.
A new control system optimizes predictive models with real-time observations, predicting fusion plasma behavior with high accuracy. This approach enables adaptive predictive control in uncertain conditions, laying the foundation for fusion reactor control.
The H.E.S.S. Observatory detected gamma-ray emission from the outer jets of SS 433, revealing a shift in energy-dependent morphology. This suggests strong shock acceleration, where high-energy particles collide with photons, producing x-ray radiation and explaining the X-ray reappearance of the jets.
The American Chemical Society's (ACS) upcoming hybrid meeting and exposition, ACS Spring 2024, will take place virtually and in person in New Orleans from March 17-21. The event will provide access to nearly 12,000 presentations on topics including agriculture and food, energy and fuels, health and medicine, sustainability, and more.
A team of international scientists has spotted a new type of elderly giant star, nicknamed 'old smokers,' which emits clouds of smoke over decades. These stars, hidden from view in visible light, were discovered using infrared light and have significant implications for the spread of heavy elements in space.
A new study finds that widespread remote work adoption due to COVID-19 increased productivity among workers at home, but reduced collaborative work efficiency in the office. This shift led to higher housing costs in areas near downtowns and outer suburbs, as well as a widening of income inequality.
Researchers studied how epithelial cells sense small changes in their environment using ion channels. They found that even small movements can trigger rapid intracellular calcium changes via mechanosensitive cation channels, which play a key role in touch sensation and other physiological functions.
Researchers from Universitat Rovira i Virgili found that using Torulaspora delbrueckii yeast improves organoleptic properties and shortens vinification time in carbonic maceration wines, rosé wines, and orange wines. This effect has also been observed in these wines.
McLean Hospital's Division of Psychotic Disorders created a standing research advisory board to engage patients with lived experience and improve research quality. The authors hope their framework can serve as a guide for other mental illness researchers.
Researchers develop enzyme that can break silicon–carbon bonds in siloxanes, a first step towards rendering chemicals biodegradable. The discovery opens possibilities for natural organisms to degrade siloxane contaminants in wastewater and treat them in the environment.
Princeton researchers create a system to control the growth of microtubule branches, enabling precise chemical transport and potential applications in soft robotics, new medicines, and biomolecular transport. The technique harnesses cellular scaffolding to build novel materials and technologies.
The Icahn School of Medicine at Mount Sinai will investigate the pre-disease phase of Crohn's disease, identifying unique biomarkers to predict and prevent its development. The $4 million grant aims to transform healthcare by focusing on early intervention and prevention strategies.
Persistent withdrawn and somatic symptoms in adolescence increase the risk of suicidal thoughts in mid-adolescence. The study found that these symptoms persist or increase over time to be particularly concerning for suicidal risk.
Research by INRAE reveals that European forests with greater tree species diversity and slow-growing oak trees are better equipped to withstand storm damage. The study's findings suggest that monocultures of fast-growing pine trees are more susceptible to storm damage.
A study of 38 Ontario municipalities found that almost all publish their sustainability goals but under half formally report on progress. Researchers from the University of Waterloo aim to help Canadian municipalities monitor and measure their climate mitigation efforts through a new partnership.
A new study by the University of Zurich found that children from low-income families have fewer opportunities to make friends and socially integrate at school. This has significant effects on their mental health, grades, and future careers.
A team of scientists proposes the 'flush-pursue hypothesis', suggesting that small dinosaurs with proto-wings used a similar strategy to birds, displaying contrasting plumage on wings and tails to trigger prey escapes. This idea is rooted in field-ornithological studies and neurobiological research on birds.
A 2020 Trump administration rule removed Clean Water Act protection for one-fourth of US wetlands and one-fifth of US streams, while a new Biden White House rule expanded jurisdiction. Machine learning analysis estimated $1 billion in annual permitting cost savings.
Researchers discover HIV uses its capsid to bypass cellular defenses and transport genetic material into the cell nucleus. The 'smart' FG phase of the nuclear envelope allows the capsid to slide through, concealing the genomic payload from anti-viral sensors.
A new commentary highlights that shifting focus from energy supply to consumption can effectively reduce carbon emissions and improve wellbeing. Reducing energy demand could save households and businesses money, create employment, and reduce emissions, while also limiting global warming in line with Paris Agreement targets.
Researchers found that intrinsically-photosensitive retinal ganglion cells (ipRGCs) use both microvillous and ciliary signaling mechanisms simultaneously. This discovery reveals a new pathway for transmitting light signals to the brain, which may have ancient origins on the evolutionary scale.
COP28 failed to prevent the worsening climate crisis and help those most harmed by it, according to climate researcher Prof. Paul G. Harris. The article highlights the limitations of international diplomacy and governance in addressing climate change.
A recent study by Spanish and British researchers found that the influence of clinical microbiologists in Spain helped prepare public hospital laboratories for COVID-19 testing. In contrast, the UK's large centralized laboratories built during the pandemic have been dismantled due to high costs and low quality of testing.
UCLA surgeons and scientists present research on ethnic predictors of gastric cancer survival, early liver retransplantation and risk factors for chemical restraint use in adult trauma patients. The studies highlight the importance of understanding these factors to improve patient care.
West Virginia University engineer Yuhe Tian is developing powerful artificial intelligence tools that can reimagine the sustainability of chemical manufacturing. She aims to harness quantum intelligence to innovate environmentally friendly chemical plant designs.
A new study reveals how sika deer foraging is causing soil erosion, reducing the growth of Japanese beech trees. The research found that exposed roots are more vulnerable to water loss, affecting tree health and increasing vulnerability to climate change and pests.
A study published by Geisinger College faculty and graduate students found that 55% of DSM-5-TR panel members received payments from industry, highlighting the need for stricter standards. The researchers argue that individuals with financial ties to industry should not have decision-making authority in guideline development.
A comprehensive study has found considerable ecological threats from trace organic pollutants in Chinese wastewater treatment plant effluents. The researchers detected 216 compounds from 11 chemical classes, with perfluoroalkyl substances and bisphenol analogs accounting for 59% of total pollution.
Researchers at KIST have successfully developed an organic-based photoelectric photodetector that captures images while generating electricity, enhancing energy efficiency in indoor environments. The device achieves a linear dynamic range of over 130 dB, allowing for clearer images in low-light conditions.
Rates of fatal motor vehicle accidents were highest among military members immediately following their return from deployment, while the highest rates of fatal accidental overdose deaths occurred later in postdeployment life. Younger soldiers between 18-24 years old were at highest risk for MVA and accidental overdoses.
Researchers at UTSA's Department of Physics and Astronomy have used deconvolution algorithms to enhance images of galaxy NGC 5728 obtained by the James Webb Space Telescope. The study reveals a faint extended feature that could be part of an outflow from a supermassive black hole interacting with the host galaxy.
Researchers analyzed viral particle spread in toilets with open and closed lids, finding no difference in contamination regardless of lid status. Disinfecting toilets significantly reduced virus found in toilet bowl water and nearby surfaces.
An international study of 12 caves worldwide reveals that climate change could threaten the planet's largest freshwater reserves. The study found that temperature variations in caves reflect changes at the surface, posing a threat to unique and adapted organisms that maintain water quality.
Researchers found that participants who were initially skeptical or disagreed with climate change or BLM became more supportive after conversing with GPT-3. The chatbot's response styles differed between topics, with more justification for human-caused climate change.
Researchers at NIAID have successfully created a strain of Coxiella burnetii without the genetic flaw that makes it virulent, enabling safe use in laboratory settings. The new strain, NMII-E, has implications for diagnostic sensitivity and vaccine development.
A new study using CRISPR technology enables researchers to activate genes in easily accessible cells, providing a potential breakthrough in the diagnosis and understanding of rare genetic diseases. This method could revolutionize the process by enabling faster results within weeks.
Researchers used psycho-acoustic simulations and auralization to assess the noise emissions of new aircraft designs, including a blended wing body. The results show that the new design is rated significantly less noisy than conventional passenger jets, with take-offs leaving a more unfamiliar sound impression.
Researchers have discovered a new function for the protein RPT6, which helps form memories. RPT6 binds to DNA and increases gene expression during memory formation, playing a dual role in memory processing.
Researchers developed a cholesteric phase liquid crystal polymer (CLCP) visual sensing platform utilizing geometric phase coding for real-time visual patterns. The system generates image-based sensing signals through distinct visual patterns, offering an intuitive alternative to conventional methods.
Researchers have developed a novel optical neural network architecture that achieves nonlinear optical computation by precisely controlling ultrashort pulse propagation in multimode fibers. This approach streamlines the need for energy-intensive digital processes, achieving comparable accuracy with significantly reduced parameters.
A recent study by researchers at Columbia University's Mailman School of Public Health found a significant link between cannabis use and current asthma prevalence among US adolescents and adults. The study analyzed data from the 2020 National Survey on Drug Use and Health, finding that individuals who reported cannabis use in the past ...
A study in Kenya's Ol Pejeta Conservancy found that invasive big-headed ants disrupt a mutualism between native ants and acacia trees, leading to overgrazing by elephants and reduced lion zebra kills. As a result, lions shift their prey to African buffalo, reducing zebra kills from 67% to 42% between 2003 and 2020.
Researchers explore the use of traditional Chinese medicine (TCM) compounds for treating non-alcoholic fatty liver disease (NAFLD) and improving sensitivity to radiation therapy for lung cancer. TCM compounds, such as oridonin and ginsenoside Rg5, have demonstrated anti-inflammatory effects and radiosensitizing properties.
A University of Kentucky team studied macrophages in spiny mice to see how they contribute to regenerative healing. They found that specific proteins released by these cells promote tissue rebuilding and growth, suggesting a potential key to triggering regeneration in humans. The study's findings may lead to new treatments for injuries...
Researchers found that the life expectancy of AIAN individuals is seven years less than that of White populations, with rapid increases in suicide mortality rates between 1999 and 2020. The study suggests historical trauma and ongoing inequality contribute to high suicide rates among AIAN people.
Sponges exhibit coordinated movements despite lacking muscles or neurons, attributed to relaxation of stress fibres triggered by an evolutionarily ancient inflammation-like mechanism. This process also regulates human blood vessel contraction, influencing blood pressure.
Research in Kenya's Ol Pejeta Conservancy reveals invasive big-headed ants have reduced lions' effectiveness at killing zebras. Lions now primarily target African buffalo instead, maintaining population stability.
Leading scientists propose a new global advisory system to address the alarming impacts of urban expansion, which would fulfil a similar function as the Intergovernmental Panel on Climate Change (IPCC). The system aims to manage sustainable growth of cities and protect vital Earth systems.
A team of scientists found evidence that the moon's shrinkage led to surface warping in its south polar region, including areas proposed for crewed Artemis III landings. Shallow moonquakes can devastate hypothetical human settlements on the moon due to loose sediments and unstable surface slopes.
Researchers at UMass Amherst develop graphene-based tattoos to measure cortisol and other biomarkers in sweat. The technology has the potential to provide insights into overall health and serve as a tool for early disease detection, enabling personalized healthcare.
Researchers developed a new energy-efficient way to generate highly focused and finely controlled X-rays. The novel method uses electron waveshaping to produce X-rays with increased intensity and tunability.
Researchers assess vamorolone's promise in treating Duchenne muscular dystrophy, finding similar efficacy to prednisone but some reduced adverse side effects. However, further investigation is needed on its cost and mechanisms of action.
A new study confirms that the predominant outcome of non-fatal pediatric drowning is locked-in syndrome. Researchers found that 60% of children who survived drowning events were classified as locked in, with cognitive and sensory networks preserved in their brains.
Researchers developed a graft polymerization technique to create thermally stable and long-lasting lithium-ion batteries by improving separator performance. The new method outperforms other coating methods in cell performance, showing promise for creating high-safety lithium batteries.
Researchers have updated the lunar time scale to reflect advances in understanding the Moon's evolution after the Apollo era. The new scheme divides the Moon's history into three distinct phases: Eolunarian Eon, Paleolunarian Eon, and Neolunarian Eon.
A Swiss-Polish team has found the answer to why previous attempts to use magnesium hydride for efficient hydrogen storage failed. The researchers developed a new model that predicts local, thermodynamically stable clusters are formed in magnesium during hydrogen injection, reducing hydrogen ion mobility.
A European study links agricultural activities with West Nile virus emergence and spread, as well as urbanization and migratory bird patterns. The study highlights the need for enhanced surveillance in Central Europe.
SourcePLOS·JournalPLOS Pathogens·TypeComputational simulation/modeling·DateJan 25, 2024