New data from NASA's James Webb Space Telescope shows that galaxies' stars emitted enough light to heat and ionize the gas around them, clearing our collective view over hundreds of millions of years. The research team identified galaxies near quasars and found that they are generally surrounded by transparent regions about 2 million l...
A recent study of 106,000 births in New York City found that neighborhoods with healthier food options had lower rates of small for gestational age births. Higher densities of unhealthy food retail establishments were linked to increased risks of large or small-for-age birth weights.
Researchers developed a model to predict microplastic concentrations in Swiss waters, finding that around half of the microplastics remain in the country. The Rhine river near Basel has the highest concentration of microplastics, with major cities contributing significantly to pollution.
A chatbot-based system improved the informed consent process for genomics research studies, leading to faster completion, higher understanding, and increased accessibility. The study involved 72 families and found that 96% of participants passed a quiz assessing their knowledge, with 86% reporting a positive experience.
A recent study published in the journal CANCER found that supplemental ultrasound screening can detect breast cancers missed by mammography, but it requires careful targeting of high-risk groups. Women with dense breasts are at higher risk of interval invasive breast cancer, and clinicians should consider other breast cancer risk facto...
Researchers at Texas Biomedical Research Institute have developed a new cell culture model to generate human alveolar macrophages, the most critical immune cells in the lungs. This model allows for easier and inexpensive investigation of lung inflammatory diseases and testing of new therapies.
Researchers propose a new method to diagnose tubular abnormalities in diabetic kidney disease by combining sodium concentration measurement with urinary albumin. The study uses 23Na MRI, which images metabolic changes in sodium, revealing impaired countercurrent multiplication system in diabetic mice kidneys.
A new study published in JMIR Cardio reveals the potential of AI-QCA in analyzing coronary angiography, providing accurate measurements of coronary stenotic lesions similar to IVUS. This technology has the potential to improve patient outcomes and support clinical decision-making.
Researchers at the University of Gothenburg have discovered twenty species of sea lettuce in the Baltic Sea region, including three invasive species. The survey highlights the importance of knowing which species grow in specific areas to maintain and protect valuable ecosystems.
Researchers at PNNL have developed a baking soda solution for storing hydrogen, addressing the challenge of long-duration energy storage. The study aims to advance the DOE's H2@Scale initiative and reduce the cost of hydrogen production.
Researchers found that stable cratons have repeatedly deformed beneath their crust since formation, contradicting decades of plate tectonics theory. This deformation is caused by dense mantle keels peeling away from the lithosphere during supercontinent breakup.
A new study examines the historical marketing of 'Indian remedies' in the 19th century, revealing a trend of cultural appropriation that continues in modern New Age spirituality. The author argues that individualistic approaches to Indigenous healing practices can be harmful and undermine community control over narratives.
A statewide pay-for-performance intervention based on Choosing Wisely reduced rates of inappropriate antibiotic prescriptions for acute respiratory tract infections from 43% to 25%. This reduction occurred without measurable harms at safety-net hospitals serving disadvantaged patients.
Researchers found that light to moderate drinking reduces stress signaling in the brain, accounting for lower cardiovascular events. The study's findings suggest a potential new approach to reducing heart disease risk without the negative health effects of alcohol.
Researchers aim to design practical revocation mechanisms for Web PKI, enabling wider use of TLS certificates. They also address privacy issues, post-quantum security, and code-signing PKI, deploying batching and aggregation techniques.
Researchers found that plants can significantly reduce petroleum contamination in subarctic soil by altering the microbial community structure. The study provides insights into phytoremediation's potential to restore contaminated ecosystems.
Scientists from Institut Pasteur and Inserm discovered that CD4 T cells can remotely neutralize tumor cells by producing interferon gamma, offering new hopes for patients with incomplete responses to CAR T cell therapy. This study raises the possibility of personalized treatment approaches using larger quantities of CD4 CAR T cells.
A team of researchers has created an acoustic microfluidic method to study swimming cells and microorganisms, including the single-cell alga Chlamydomonas reinhardtii. The device uses ultrasonic waves to trap cells in place without affecting their swimming behavior, enabling controlled experiments on cilia motion and cell motility.
A large-scale study found that women who used combined contraceptive pills were at a greater risk of developing depression than those who did not. The risk was particularly high for teenage users, who had a 130% higher incidence of symptoms of depression.
The Mori3 robot is a polygon shape-shifting robot designed for space travel, capable of morphing into any 3D object and adapting to various environments. Its versatility makes it an ideal candidate for communication and external repairs in spacecraft.
Recent innovations in volumetric bioprinting by UMC Utrecht researchers enable faster and more clinically relevant printing of living tissues. By controlling chemical properties, the team creates smart materials that guide cell behavior and development, mimicking native biochemical environments.
Researchers have developed a technique to measure the effectiveness of clemastine in repairing myelin, allowing for future therapies to be assessed. Patients with MS treated with clemastine experienced modest increases in myelin water, indicating myelin repair.
A new technology called PHYTOMap allows researchers to study dozens of genes simultaneously without genetic manipulation, providing insights into plant responses to climate change. The method has the potential to improve crop resiliency and inform agriculture optimization.
For the first time, researchers reveal that gold nanoparticles can melt and produce gold nanomelts at temperatures lower than macroscopic gold. This discovery opens a new debate on traditional models for gold transport in nature.
Scientists have developed a new dynamic probe to measure electric interactions between molecules and the environment. Using ultrashort terahertz pulses, they mapped the optical absorption of molecules in an external electric field, revealing the strength and dynamics of these forces.
Young adults with a history of heavy drinking since adolescence exhibit lower cortical gray matter thickness and altered neurotransmission, according to a recent study. Cortical thinning is associated with increased inhibitory neurotransmission, especially in the frontal and parietal lobes.
Researchers developed a new approach to evaluate HIV infection through the entire male genital tract, showing that productive HIV infection occurs in all organs of the male genital tract. Antiretroviral treatment can suppress HIV production and prevent penile HIV infection by using pre-exposure prophylaxis with an antiviral drug.
Chronic exposure to low levels of contaminant metals through household items, air, water, soil, and food increases the risk of cardiovascular disease. Monitoring environmental metal levels and testing for exposure are key steps to implement public health initiatives.
Climate change affects giraffe populations differently than expected, with higher temperatures positively affecting adult survival but rainier wet seasons negatively impacting both adults and calves. Heavy rains increase parasites and reduce nutritional value of vegetation, further threatening giraffe survival.
The American Heart Association invites researchers to compete in a data challenge to better understand how lipoprotein(a) levels impact cardiovascular disease and stroke risk. The winning project can receive a $40,000 cash prize.
A keto diet may help reduce body weight and slow tumor growth in cancer patients. However, research found that this diet can cause early-onset cachexia, a lethal wasting disease, in mice with pancreatic and colorectal cancer. Pairing keto with corticosteroids prevented cachexia in mice, allowing them to live longer.
A new study published in Journal of Leukocyte Biology found that age and sex differences contribute to increased inflammation in older female mice. The research team discovered that immune cells entering areas where they shouldn
Research highlights chronic exposure to contaminant metals as a modifiable risk factor for cardiovascular disease. Monitoring environmental metal levels and testing individuals can help implement public health initiatives.
The study elucidated the mechanism of NER, a crucial DNA repair process, and revealed that XPC, TFIIH, and XPA proteins work together to verify DNA damage. This understanding may lead to the development of treatments for xeroderma pigmentosum patients.
A team of physicists and astronomers discovered a multiply-imaged lensed Type Ia supernova, dubbed SN Zwicky, which offers a unique opportunity to explore the properties of foreground galaxies and dark matter. The extreme magnification of SN Zwicky provides an unprecedented chance to study distant Type Ia supernova explosions.
Researchers found that blocking histamine-releasing factor (HRF) and immunoglobulin E (IgE) interactions may provide relief for patients with severe asthma. The study, published in The Journal of Allergy and Clinical Immunology, suggests two potential therapies, including HRF-2CA and a therapeutic antibody called SPF7-1.
Researchers found that rail-based mobile energy storage can cost-effectively provide backup power for extreme events, potentially saving the power sector up to 60% of transmission line costs. The US rail network has the capacity to bring energy where it's needed, and this technology could work well in regions with robust freight capaci...
Researchers have identified a potential breakthrough in glioblastoma treatment, combining a novel viral therapy with a checkpoint inhibitor to attack tumor cells. In phase 2 trials, around 10% of patients showed significant tumor shrinkage and improved overall survival, offering hope for better treatment options.
Researchers suggest a massive young planet is burning up in a superheated soup of raw material swirling around it, causing the star to flare. The simulation reveals a 'disc inferno' process where the planet's atmosphere ignites, feeding the star and making it shine brighter.
New research suggests Ukrainian refugees can improve long-term GDP in European countries investing in capital improvements. Low-skill workers and owners of capital benefit in the short term, while high-skill workers face competition for jobs.
A recent study from the University of Notre Dame found that individuals who work harder for their money are less willing to take financial risks, such as investments. This is because they feel greater psychological ownership over their earnings and value them more, leading to a decrease in risk tolerance.
Recent studies show that continuous glucose monitoring (CGM) is effective in improving glycemic control, reducing hypoglycemia risk, and increasing access to diabetes technologies. The technology has the potential to replace self-monitoring of blood glucose for insulin-requiring patients and become a standard for managing Type 2 Diabetes.
A new study found significant reductions in breast, colorectal and prostate cancers as well as melanoma diagnoses in Alberta during the COVID-19 pandemic. Diagnoses dropped by 43% for melanoma, 36% for colorectal and prostate, and 33% for breast cancer during the 'state of emergency' phase.
Aneurysmal subarachnoid hemorrhage-related hydrocephalus is a complex syndrome that can lead to cognitive impairment and neurological damage. The new consensus guideline recommends standard-of-care approaches, including history review, head CT scans, and medications or surgical interventions to manage excessive intracranial pressure.
A new study by Children's Hospital of Philadelphia found that the quality of life and self-esteem of children with short stature are associated with coping skills and social supports, rather than their height. The researchers suggest that addressing short stature through a broader, psychosocial approach might have a more positive impac...
Researchers found that similarity with a potential friend, the properties of a potential friend's network, and the potential friend's domain expertise are key drivers behind individuals' online friendship decisions. Having common interests and demographic traits improves the odds of two strangers becoming friends in an online community.
Researchers identified 10 genomic regions associated with insulin resistance after a meal, including a gene that affects glucose transport into cells. The study suggests targeted interventions may be possible in preventing type 2 diabetes.
Researchers detected Plasmodium falciparum, the deadliest form of malaria, in mummified tissues from Medici family members. The parasite was identified through microscopic and molecular analyses, revealing characteristic ring-shaped structures and Maurer's clefts.
Researchers have discovered a large gas giant orbiting two stars using the radial velocities method for the first time. The newly found system, TOI-1338/BEBOP-1, is only the second binary star system known to host multiple planets ever confirmed.
Researchers have identified LP-284 as a novel acylfulvene compound with anti-tumor activity against non-Hodgkin's lymphoma. The compound exerts nanomolar potency in 15 NHL cell lines and prolongs survival of mantle cell lymphoma xenograft mice, making it a potential therapeutic option for patients with HR or TC-NER deficiency.
A new study from Boston Medical Center found that implementing a streamlined process for urgent cesarean deliveries improved infant Apgar scores, particularly for Black and Hispanic infants. The study reduced decision-to-incision time by 64% among all patients, with the largest improvements seen in Black and Hispanic patients.
A study published in Telecommunications Policy found that cloud adoption enables innovation in rural businesses, increasing new-to-market innovation by 6% compared to non-cloud firms. The research highlights the importance of broadband access in enabling rural entrepreneurship and supporting vibrant economies.
Dr. Denise Hines is conducting a four-phase study on the experiences of male victims of intimate partner violence, with a focus on men from racial/ethnic minority communities. The study aims to inform best practices for intervention and address the unique barriers faced by these overlooked victims.
Researchers found that electric rideshare fleets can significantly reduce greenhouse gas emissions, but may also increase air pollution and traffic problems. The study used real-world data from Chicago to simulate the impacts of electrification.
Researchers at the University of Pennsylvania School of Engineering and Applied Science have developed a new therapy that uses engineered macrophages to eliminate solid tumors. The treatment works by silencing a molecular pathway that prevents white blood cells from attacking cancer cells, allowing them to recognize and destroy tumoroids.
A Brazilian study combined urban expansion and land-use changes with hydrodynamic models to identify flood-prone areas of cities. The methodology, validated using actual data for São Caetano do Sul, can be used by other cities to devise public policies and make decisions to address flooding impacts.
Researchers from Nanjing University and University of Bristol found that early reptiles, birds, and mammals may have borne live young, contrary to the long-held assumption that hard-shelled eggs were key to their success. Extended embryo retention was likely a crucial adaptation that allowed these animals to thrive on land.
A study by Scripps Research and University of Bologna found that excessive alcohol consumption accelerates cognitive decline in genetically susceptible mice. Gene expression analysis revealed widespread changes indicative of disease progression, including increased neuronal excitability and neurodegeneration.
Researchers have identified a second circumbinary planet, BEBOP-1c, in the TOI-1338/BEBOP-1 system using state-of-the-art instruments. The newly discovered planet has a mass 65 times larger than Earth and orbits both stars at once.
Researchers at the University of Basel discovered that cholera-causing Vibrio cholerae forms an aggressive biofilm on immune cells, killing them. This novel strategy of attack can significantly affect the progression of cholera infection.