A new study finds that air pollution distribution has remained largely unchanged, with disadvantaged communities more likely to have higher levels of particulate pollution. The concentration of fine particulate air pollution has decreased by 70% since 1981 in the US, but socioeconomic disparities persist.
Deep-sea anglerfish have evolved a unique immune system that allows them to temporarily or permanently fuse with their mates without experiencing immune rejection. This altered immunity, which lacks adaptive immune functions, has helped facilitate the evolutionary success of these species.
Compounds tested for their potential as antibiotics have demonstrated promising activity against tuberculosis (TB), a deadly infectious disease caused by Mycobacterium tuberculosis. The study found that the compounds exploit well-known targets for drugs, including the bacterial enzyme DNA gyrase.
Scientists have discovered a simple and ingenious strategy used by the Zika virus to protect important parts of its genome from host cell defence mechanisms. The virus uses an automatic umbrella-like mechanism, where one end of the viral RNA strand is protected while the other is not, allowing it to replicate efficiently.
Researchers at Tohoku University developed faster LED-based optical wireless technology using deep ultraviolet light, overcoming solar interference issues in traditional Li-Fi systems. The new LEDs enable quicker communication speeds and are suitable for use in 5G wireless networks.
A new study suggests that coastal flooding events could impact up to 287 million people and assets worth US $14.2 trillion globally by 2100. The areas predicted to be most affected are north-west Europe, south-east and east Asia, and northern Australia.
A new study reveals that healthcare professionals in the US are at higher risk of experiencing mental health challenges, including depression and anxiety, due to COVID-19. The study found that on average, healthcare workers reported enough symptoms of depression to be clinically diagnosed.
A panel of experts recommends using remdesivir in patients with severe COVID-19 to potentially reduce recovery time. However, the evidence is uncertain due to limited trials and study limitations, making it a costly treatment option.
This observational study investigated age-related differences in nasopharyngeal SARS-CoV-2 levels in patients with mild to moderate COVID-19. The findings suggest varying levels of viral load across different age groups, which may impact treatment strategies and patient care.
A new physics-based model, κ-scheme, predicts imminent large solar flares more reliably than previous methods. The model forecasts solar flares up to 20 hours in advance and identifies their location and energy release.
The study reveals a deep canyon on the SARS-CoV-2 protein complex where viral RNA binding occurs, suitable for inhibitor development. Researchers identified fundamental characteristics of the Nsp16 and Nsp10 protein complex using X-ray crystallography.
The study found that nonsurgical specialty practices with more equal gender distributions of staff physicians have the smallest gender pay gaps. For practices with at least 90 percent male physicians, female physicians earn as much as $91,000 less per year than their male peers.
A single-shot COVID-19 vaccine developed at Beth Israel Deaconess Medical Center raised neutralizing antibodies and protected non-human primates against SARS-CoV-2. The vaccine uses adenovirus serotype 26 to deliver the SARS-CoV-2 spike protein, stimulating immune responses.
Researchers at UVA School of Medicine discovered that brain defenders called microglia release a unique immune molecule to control the parasite in the brain, preventing symptomatic toxoplasmosis. This finding has implications for brain infections, neurodegenerative diseases and autoimmune disorders.
A new study from Edith Cowan University found that allowing toddlers to explore their world while parents observe can reduce parental stress levels and improve mental health. Parents who participated in a 6-week Respectful Approach program reported lower stress and increased confidence in their children's capabilities.
A new risk score, MIRACLE2, predicts brain injury in out-of-hospital cardiac arrest patients with high accuracy. The score is developed to help clinicians make critical decisions and improve treatment selection.
A recent study from Ann & Robert H. Lurie Children's Hospital of Chicago found that young children with mild to moderate COVID-19 have higher viral loads than older age groups, suggesting they can transmit the virus just as easily. This finding has significant public health implications for discussions on reopening schools and daycare.
Countries in US, Europe struggle with funding, workforce shortages, and technology limitations to address growing demand for Alzheimer's disease treatment. Despite these challenges, initiatives like telehealth models and memory clinics are being implemented to improve access to care.
A team led by University of Pittsburgh's Jingtong Hu is working on a project to train algorithms that can accurately diagnose pneumonia caused by COVID-19 using CT scans. The goal is to create a mobile scanning device that can quickly screen for signs of the disease in crowded places.
CMU's College of Engineering and ARL to lead additive manufacturing research guided by machine learning, addressing scaling up methods and improving equipment ease of use. The program aims to increase mission readiness and resiliency across military platforms and equipment.
The Hengduan Mountains have the most extensive alpine flora history, dating back to the early Oligocene. This was shaped by past geological and climatic events, including mountain building and climate change.
Researchers discovered multiple cell death systems preventing the spread of Salmonella, a major cause of typhoid fever. Cells use various mechanisms to die and protect against infection, including apoptosis, pyroptosis, and necroptosis.
A new study by NYU Langone Health found that women receiving standard treatment for ovarian, uterine, and cervical cancers are not at increased risk of hospitalization or death from COVID-19. In fact, 75% of gynecologic cancer patients with COVID-19 had a mild form of the disease and recovered
A new study predicts a 50% rise in coastal flooding globally over the next 80 years due to climate change. This would expose an additional 77 million people to flooding risks, with up to $US14.2 trillion in infrastructure exposed.
Rutgers researchers found that a combination of behavioral and nicotine replacement therapies helps incarcerated men and transgender women quit smoking. The six-week program led to significant reductions in tobacco smoking or complete abstinence, suggesting its potential for larger-scale studies.
The Faraday Institution has selected six industry fellows to undertake electrochemical energy storage research projects, aiming to solve critical industrial problems. The programmes will enable academics and industrialists to work together, establishing valuable career development experience and potential for longer-term collaborations.
A study by Cooley et al. found that white Americans tend to compare their status to other white Americans, leading to negative emotions and poor physical health. In contrast, Black Americans more often compared their status to others within their own group, resulting in better mental well-being.
A study by University of Basel researchers found that people who laugh frequently may better cope with stressful events. The study also discovered no statistical correlation between laughter intensity and stress symptoms.
A recent study found alarming levels of human bacterial pathogens and microdebris materials, including plastics and milk supplement powders, in oysters from the eastern Andaman Sea. The research suggests that coastal urbanization increases contamination in seafood, posing significant health risks to humans and threatening global food s...
Researchers have discovered a way for chemical reactions to accelerate Brownian diffusion by sending long-range ripples into the surrounding solvent. This finding challenges the traditional view of molecular motion and chemical reaction being decoupled.
The team successfully knocked out a pigmentation gene in squid embryos, eliminating pigmentation in eye and skin cells. This milestone study opens avenues for research on cephalopods' unique features and potential applications in fields like medicine and artificial intelligence.
The EBRAINS human brain atlas is a comprehensive digital map of the cellular architecture, showcasing 250 structurally distinct areas based on analysis of 10 brains. This atlas enables researchers to better understand brain functions and mechanisms of diseases.
A team of researchers at Aarhus University discovered a novel class of carbohydrate receptors in bacteria, which play a crucial role in biofilm formation, cell-to-cell interactions, and pathogenesis.
Researchers have identified measurable Alzheimer's risk factors in adolescents and young adults, emphasizing the need for early interventions targeting heart health and education. Studies found that high blood pressure, diabetes, and poor educational quality are associated with worse late-life cognition, particularly in African Americans.
Researchers from FSU's FAMU-FSU College of Engineering developed a new study to analyze wind resource characteristics across nine locations in Florida. They used advanced tools to capture wind energy at higher elevations, where wind speeds are faster, making it potentially feasible for wind farms in the state.
A new study by the Yale School of Public Health found that approximately 30% of women and 17% of men in the US have experienced a major depressive episode. The study also showed that mental health programs can benefit a larger segment of the population than previously thought.
A new nanoreactor strategy has been proposed for synthesizing superior supported bimetallic catalysts, showing enhanced catalytic performance in formic acid dehydrogenation and recyclability. The synthesized PdAu BNPs exhibit uniform diameter and homogenous distribution, with a TOF value of 3684 h-1 at 333 K.
New research found that a company's past investments in advertising and R&D can help suppliers and partners make informed decisions about whether to bet on the bankrupt customer or partner. Advertising increases survival odds when suppliers have high influence, while R&D decreases them when suppliers have low influence.
Researchers used DNA sequencing, 3D imaging, and computation to examine the taxon cycle hypothesis for how evolution occurs on islands. They found that all 14 endemic ant species were descended from a single colonizer, contradicting the theory's prediction of repeated colonizations.
Lehigh University researchers study factors that promote resilience and protect against stress in vulnerable communities. By understanding the role of personal capital, they aim to develop insights for improving reproductive health outcomes and promoting health equity.
University of Michigan engineers have created centimeter-sized robots capable of more than ever before, leveraging origami principles to enhance their speed, agility, and control. The microbots can form complex shapes, complete tasks, and reconfigure into new shapes up to 80 times per second.
The COVID-19 pandemic is affecting all four pillars of food security, including availability, access, utilization, and stability, according to a new article. Income declines are putting food access at risk, particularly for the extreme poor, who spend 70% of their income on food.
Researchers found that nearly 40,000 people who received Botox injections for various reasons reported significantly lower rates of depression compared to patients undergoing different treatments. The study suggests a complex mechanism underlying the antidepressant effects of Botox.
A new study published by GEOMAR scientists reveals that thousands of tons of methane are leaking from old drill holes on the North Sea floor every year. The research used combined investigations and seismic data to estimate that up to 3700 tonnes of methane could be emitted annually from this area alone.
A recent study found that coastal cities' street lights can permeate all areas of the water column, posing a significant threat to coastal species. Biologically important artificial light pollution reached 76% and 70% of the seafloor in green and blue wavelengths, respectively.
Scientists have identified stem cells in the optic nerve that help preserve vision and may lead to new therapeutic strategies for disorders causing blindness. The discovery presents a new theory on why glaucoma develops and provides potential ways to treat this leading cause of blindness in American adults.
Experts identify 12 modifiable risk factors that can be targeted throughout life to delay or prevent dementia. The report highlights the potential for preventive measures to reduce dementia risk, particularly in low- and middle-income countries.
Researchers at TU Graz have developed a method for assembling nanomaterials as desired using helium-droplet synthesis. The resulting nanoparticles have improved catalytic properties and are suitable for sensor technologies, such as laser and magnetic sensors.
Scientists have made a major breakthrough in predicting North Atlantic pressure patterns, which drive European and eastern North American winter weather. The study suggests that decadal variations in atmospheric pressure are highly predictable, enabling advanced warnings of extreme weather events.
Researchers found that 59.3% of men and 56.2% of women over 75 received unnecessary colorectal cancer screenings, while 45.8% of women under 65 received unnecessary cervical cancer screenings. The study highlights the need for targeted screening recommendations to balance risks with benefits.
Researchers identified a group of cells regulating T lymphocyte development, preventing leukemia. Cell competition in the thymus is crucial for immune system development and cancer prevention.
Research from UBC's PCIGR analyzed honey samples from Parisian hives collected after the April 2019 Notre Dame Cathedral fire. Lead concentrations were up to four times higher than pre-fire levels, suggesting exposure to lead contamination. The study provides a unique method for tracing environmental pollution using honey.
Researchers at IIT and Harvard University identified the tricks used by the brain to discriminate and generalize odorous molecules. The study sheds light on how our brain processes information from the sense of smell, revealing a new mechanism for recognizing specific smells.
A nationwide survey of academic neurologists reveals that bad outcomes from stem cell tourism are much more common than realized, with complications including infections, strokes, spinal tumors, seizures, and even deaths. Many neurologists feel ill-equipped to warn patients about the dangers of unproven treatments.
Researchers analyzed 884 fungal samples from 16 hospitals worldwide to identify clusters of genetically identical strains, suggesting the presence of more virulent and drug-resistant varieties. The study highlights the importance of monitoring hospital infection control protocols and finding effective therapies to combat Candidemia.
Chemical imaging modalities have helped reveal the Eyckian Lamb of God's hidden facial features, including v-shaped nostrils and forward-gazing eyes. A smaller, more naturalistically shaped body with a sagging back and rounded hindquarters has also been discovered, suggesting revisions to the original design.
Researchers have developed a new method to calculate the exact entanglement cost of a given quantum state, allowing for more precise measurement and application in various quantum research areas. This breakthrough resolves a longstanding investigation in entanglement theory, enabling efficient computation and broad applicability.
A new study analyzed national data on women's representation in surgical specialties, finding little progress made in equal representation for women over the last 11 years. The research projects that many specialties will take decades to reach equal female representation if current progress continues.
The American Chemical Society names BASF the number one chemical company for 2019, followed by Sinopec and Dow/DuPont, in its annual Global Top 50 list. The report shows a decline in earnings due to trade tensions and poor automotive performance.
The study revealed the Mediterranean sperm whale's widespread presence in the north-western Mediterranean Sea and identified a possible hotspot for habitat in the Gulf of Lion. Continuous day and night monitoring during winter months suggests different foraging strategies between areas.