A new species of mixopterid, Terropterus xiushanensis, has been found in South China's Lower Silurian deposits. The discovery expands our understanding of the morphological diversity and geographical distribution of mixopterids.
Researchers found that heritage-specific diets varied across Latinx groups, with Mexican and Puerto Rican diets being healthier. The study suggests that longer years living in the US may lead to less healthy dietary patterns among Cuban, Mexican, and Puerto Rican groups.
Researchers from Boston University developed a risk prediction model tailored to U.S. Black women, using epidemiologic data from three case-control studies and follow-up data from the Boston University Black Women’s Health Study. The model is simple to use and can be easily incorporated into primary care settings.
Researchers at TU Dresden developed a new imaging-based method to investigate the visual sensory thalamus, a key structure in brain function and disease. The technique uses high spatial resolution MRI data to detect distinct compartments within the thalamus, which are characterized by varying amounts of white matter.
A new study finds that bariatric surgery increased among lower-income white adults, but remained unchanged for Hispanic and Black adults following Medicaid expansion. The increase in weight-loss surgery rates is a significant finding with implications for health policy.
Researchers developed a versatile composite fabric that can deactivate both biological threats like SARS-CoV-2 and chemical threats like chemical warfare. The material is also reusable and scalable.
A new method developed by Penn State and LLNL demonstrates a promising way to extract and separate rare earth elements from low-grade sources. The protein-based approach separates metals with greater than 99% purity, offering a more efficient and eco-friendly alternative to traditional methods.
Researchers at City College of New York have combined topological photons with lattice vibrations to manipulate their propagation in a controlled manner. The study has broad implications for advancing Raman spectroscopy and studying chemical substances through vibrational spectroscopy.
A study found that pediatric clinical trials in the US were underrepresented by Black children, Hispanic/Latino children, American Indian/Alaska Native, Asian, and Native Pacific Islander children. Researchers are calling for improvements to enrollment processes to increase diversity and generalizability of trial results.
A German team led by Thorsten Bach successfully synthesized agarozizanol B, a complex sesquiterpene with potential pharmaceutical applications. The researchers developed a photochemical reaction cascade to form the molecule from an indanone derivative, achieving both enantiomers of the natural product.
New research found that family violence-related injuries in youth ages 10-15 significantly increased during the pandemic stay-at-home order, with over half of patients reporting an event involving a family member. The study also revealed that alcohol, illegal drugs, and weapons were involved in more cases during the pandemic period.
Researchers have discovered a way to bring cancer-killing T cells to bear against a specific type of colorectal cancer, showing promising results. The findings may represent a therapeutic strategy to target other types of cancers, and the next step is to further explore how T cells become activated in the tumor environment.
A recent study found that dams are being removed at an increasing rate in the US, but disproportionately so in areas with larger populations of non-Hispanic white residents. This raises questions about the environmental justice of dam removal policies.
Scientists analyzing rocks from Mars' Jezero Crater floor discovered extensive weathering and alteration caused by water, suggesting a window of time when the planet may have been habitable. The findings also support the possibility of ancient Martian life.
Researchers at the University of Toronto have created D-peptides that can neutralize SARS-CoV-2 and several of its variants, stopping infection in cultured human cells. The mirror-image peptides are stable, inexpensive to produce, and may be formulated as a nasal spray to prevent infection.
Scientists from Tokyo Institute of Technology have discovered a new method to manipulate quantum vibrations in solids using polarized light pulses. The research demonstrates the importance of polarization in controlling these vibrations, which could lead to breakthroughs in quantum control and material properties.
Research found mixed effects of hunting regulations on sage grouse populations, with some areas experiencing increased growth rates after discontinuing harvest. State wildlife agencies have adjusted hunting seasons to conserve the species, but more work is needed to understand patterns and focus conservation efforts.
A study of 104 transgender and non-binary youth found a 60% decrease in moderate and severe depression and a 73% decrease in suicidality after receiving puberty blockers or gender-affirming hormones. The study suggests that access to gender-affirming medical care is critical for ensuring the well-being of young people.
The study found that deaths from COVID-19 among people with learning disabilities were nine times higher than the general population, while those with eating disorders saw a five-fold increase. The research highlighted the need to prioritize vaccination and physical health care for vulnerable groups during the pandemic.
Researchers developed an algorithm that detects common denominators in tumor data, enabling comparison of cancerous tumors between different patients. The tuMap algorithm provides a solution to the challenge of comparing tumors with high inter-patient variability.
The COVID-19 pandemic triggered a stark increase in major depressive disorder and anxiety disorders worldwide, affecting 246 million cases globally in 2020. Women were disproportionately impacted, accounting for over 35 million additional cases, while younger people were also more severely affected.
Researchers are sequencing genomes of 700 Bacilli bacteria to enhance CDC's capacity for detecting novel infectious disease agents. The goal is to create a large database of Bacilli to support rapid laboratory methods for detecting emerging biothreats.
Researchers in Japan developed a vaccination approach that promotes the production of antibodies neutralizing SARS-CoV-2 and other coronaviruses. The new strategy involves genetically engineering the spike protein receptor-binding domain to shield its head region, boosting antibody production against the core region.
A new study is examining the relationship between cytokines in saliva and COVID-19 infection to predict severity in children. Levels of two cytokines were found higher in those with severe COVID-19 compared to those without severe infection.
A recent study has found that the COVID-19 pandemic led to a significant increase in cases of children ingesting small magnets and button batteries, which can cause serious harm or even death. The American Academy of Pediatrics reports that emergency departments saw a higher proportion of battery and magnet ingestions during the pandemic.
The ASCENT network will provide high-time resolution measurements of aerosols, key contributors to climate change and health concerns. The project will advance understanding of aerosol properties and their impact on public health.
A team of scientists has developed an air sampling surveillance system that can detect COVID-19 in indoor environments, producing a higher detection rate compared to surface swab samples. The system's potential for early warning of infection risks makes it valuable in hospitals and nursing homes.
A recent study suggests that targeting alpha-synuclein protein in Parkinson's disease may not be sufficient to cure most patients. Instead, resolving brain inflammation caused by dysfunctional interferon-beta receptor signaling may hold the key to developing more effective treatments.
Research found a significant increase in non-accidental child injuries during COVID-19 stay-at-home orders, attributed to economic and emotional stress. The study analyzed data from nine pediatric trauma centers and found that the number of child abuse victims over age 5 tripled during the pandemic period.
A team of researchers at Penn State developed a new approach to personalize fitness tracker messages to improve motivation and physical activity. They used control systems engineering tools to tailor motivational messages based on individual user behavior, weather, and goals. The study aimed to establish the effectiveness of precision ...
Ancient Italian writings suggest that Genoese sailors were aware of North America 150 years before Columbus' famous voyage. The discovery, made by Professor Paolo Chiesa, refers to an area known as 'Markland'/ 'Marckalada', mentioned in Icelandic sources and identified as part of the Atlantic coast of North America.
New research shows that climate models are underestimating the warming effect of black carbon aerosols transported over the South-East Atlantic. The study, led by Dr Marc Mallet, found that biomass-burning aerosols can lead to an increase in absorbed sunlight, potentially warming the climate system.
A new study from UCLA finds that a social companion robot, Robin, provides comfort to young patients during hospital visits. Children and their parents reported significant improvements in positive affect and reductions in negative affect after interacting with Robin compared to tablet-based interactions.
A new study found that young adults feel responsible for protecting themselves and others against COVID-19, but face confusion due to inconsistent messaging. Researchers recommend positive framing, reflecting lived experiences, and accessible platforms to increase effectiveness.
Researchers discovered that volcanic aggregate and chemical interactions strengthen Caecilia Metella's tomb, exceeding male contemporaries' monuments. The study, published in the Journal of the American Ceramic Society, shows how leucite crystals dissolve over time to remodel concrete cohesion.
Researchers propose a new quantum circuit that mimics black hole behavior, allowing for the study of Hawking radiation. The proposed system uses a white hole and metamaterial to amplify Hawking radiation, potentially leading to breakthroughs in quantum communication.
A new smartphone-based app, iBehavior, will be tested to improve the accuracy of data in clinical trials involving individuals with intellectual disability. The app uses ecological momentary assessment to track symptoms related to executive function, often associated with ADHD.
Research shows that staff training programs and gun safety educational materials increase doctor/parent conversations about gun safety, leading to safer storage practices and reduced firearm injuries. Pediatricians who received training and support were more likely to counsel parents on gun safety, resulting in improved firearm screeni...
Farmers in East Africa better adapted to COVID-19 due to differences in arrival times of lockdown measures, access to technology, and cultural factors. In contrast, southern African countries faced significant disruptions in supply chains, leading to reduced access to inputs and markets.
A team of researchers has created a virtual fitting room system using AI and a bespoke robotic mannequin. The system can digitize garments in two hours and synthesize photorealistic images, allowing users to try on clothing in real-time.
A survey of healthcare providers found that technology changes during the pandemic may contribute to burnout, with negative perceptions of telehealth visits increasing the odds of reporting burnout. The study highlights the need for adequate institutional resources to promote provider well-being and combat burnout.
A more inclusive definition of infertility could help explain why current diagnostic tests frequently fail to find a reason for reproductive failure. This broader view may also open up novel opportunities for tailoring infertility treatments to each couple, considering the complex network of interacting male and female genes.
A study found that Amazonian and Afrotropical communities consuming wild meat may spare up to 71 metric tonnes of carbon dioxide per year by replacing beef or poultry with wild meat. This could generate millions of dollars in carbon credit sales, but unsustainable hunting practices must be avoided.
A study by Portland State University found that household car ownership correlates with better self-reported health, while bus or paratransit use is associated with poorer health. The researchers also discovered that having fewer vehicles per individual in the household increases the likelihood of reporting poor physical health.
A team of ecologists and mathematicians found that ecosystems can evade tipping points by forming complex spatial patterns. These patterns allow ecosystems to adapt to climate change and avoid catastrophic shifts. The study challenges the concept of tipping points and suggests a more nuanced understanding of Earth's resilience.
Researchers reconstituted cyanobacterial circadian clock in a test tube, enabling real-time study of clock protein interactions and their role in gene expression. The study reveals mechanisms of circadian timekeeping and provides insights into the genetic origins of clock disruption.
The American Geriatrics Society will create a national self-directed learning curriculum to support researchers studying multiple chronic conditions, with a focus on resilience. The organization will also host a series of prestigious scientific conferences exploring emerging issues in aging research.
A new study published in Coral Reefs confirms that soft corals Plexaura kükenthali and Plexaura homomalla are two separate species. The research found significant differences in morphology, genetics, reproduction, and symbiotic relationships between the two species.
Researchers found that combining an Aurora Kinase A inhibitor with a KRAS inhibitor or WEE1 inhibitor showed efficacy against lung cancer cells resistant to KRAS inhibition. The study suggests that Aurora Kinase A activation contributes to intrinsic and acquired resistance to sotorasib in KRAS-mutated lung cancer cells.
Scientists have determined the age of the Chang'e-5 moon rocks to be approximately 1.97 billion years old, closing a 2-billion-year gap in lunar sample dating. This precision is crucial for calibrating chronology tools and studying the moon's volcanic history.
A study by TUM demonstrated the effectiveness of an ear sensor in monitoring COVID-19 risk patients remotely, providing timely hospitalization when necessary. The sensor enabled high-quality monitoring comparable to hospital care, with great patient satisfaction and improved safety outcomes.
A new study reveals that higher levels of education and income are associated with better health outcomes for older adults in Ireland, England, the US, and Canada. The study found that socio-economic disparities exist across countries, with those having higher education and income experiencing lower disease burdens.
Dr. Mohammad Al Hashmi's research focuses on reducing energy consumption in residential buildings in hot and arid climates using renewable energy systems such as solar and wind power. His framework combines building interventions and clean energy approaches to minimize environmental impact.
A USC study finds men and women equally bad at salary negotiation, but women tend to value stocks less than men. Participants who negotiated against a virtual agent secured $13,000 more on average.
The National Kidney Foundation has released a research roadmap to accelerate innovations in treatment and increase understanding of kidney disease. The report calls for increased funding in preclinical science, genetics, health equity, and implementation science to tackle the most vexing challenges in kidney disease.
Researchers found that asymptomatic patients may not produce significant IgG antibodies, but rather a different kind of antibody count that can indicate disease severity. The study suggests using the ratio of these two counts as a marker to determine if a person has had COVID-19.
Climate change literacy rates in Africa are lower than those in Europe and North America, with women facing a significant gap in awareness. The study found that education is the strongest predictor of climate literacy, but poverty and gender dynamics also play a role.
A new study found that self-identified picky eaters in college students ate significantly less fiber and vegetables compared to non-picky eaters. This behavior was also linked to higher levels of social phobia, overall distress, and lower quality of life.
The PHAse Space MApping experiment, a complex plasma physics research project at WVU, aims to study the motion of ions and electrons in plasmas. The facility can measure three-dimensional motion at very small scales and is capable of performing detailed measurements.
A new study examines the effect of corporate social responsibility on consumers' actual purchase behavior, finding that corrective and compensating CSR actions boost sales, while cultivating CSR initiatives lead to slight drops. The study also reveals that sincere motives play a crucial role in consumer perception of CSR.