A new UK-based study reveals that alcohol, cannabis, MDMA, and cocaine are the most commonly combined with sex. The research found that people of all genders and sexual orientations engage in substance-linked sex, but gay and bisexual men are more likely to do so.
Researchers have identified a fungal compound that may inhibit the causative bacteria of citrus greening disease, which has reduced juice orange yields by half in the last 15 years. The compound, radicinin, was isolated and purified from a fungus that inhibits the growth of the bacteria.
A recent survey of 1,200 teachers found that workload and work-life balance were the main reasons for leaving or considering leaving the profession. The study suggests that addressing these issues may not be enough to prevent a significant number of new teachers from leaving within ten years.
Researchers have found that invasive round gobies in French Creek are consuming native freshwater mussels, posing a significant threat to their survival. The study's findings highlight the potential ecological disaster if gobies continue to spread in the watershed.
Researchers at Rice University have developed a new method for recycling spent lithium-ion batteries using an environmentally friendly deep eutectic solvent. The solvent successfully extracted over 90% of cobalt and significant amounts of lithium from powdered compounds and used batteries, making it a promising approach to curtail hars...
A study published in Fertility and Sterility found that female reproductive endocrinology and infertility subspecialists make $67,000 less than their male counterparts annually. Researchers attribute the pay gap to factors such as salary compression and women's reluctance to negotiate over salary.
Researchers discovered that a cellular protein acts as a 'gas pump attendant' controlling cancer cell growth, ensuring only necessary proteins are produced. This understanding may lead to new ways to inhibit cancer development.
A preclinical study has shown that a cancer preventive vaccine may be effective in preventing cancers associated with Lynch syndrome. The vaccine was found to reduce intestinal tumor burden and improve survival in mice with the genetic mutation, suggesting potential as a treatment option.
Scientists are developing ultra-high precision synthetic polymers with precisely controlled chain lengths and monomer sequences. These information-containing macromolecules can be deployed for data storage, anti-counterfeiting and traceability technologies.
Researchers estimated how common carriers of intermediate and pathological range polyglutamine disease-associated gene variants were among the general population using data from five European studies. The study found that approximately 2% of participants carried intermediate range variants and 1% carried pathological range variants.
Researchers discovered a new species of ebolavirus, Bombali, in Kenyan bats, suggesting it may be more widespread than thought. The virus does not infect humans and its presence in wildlife could help researchers understand the dynamics of this and other ebolavirus species.
Researchers created biocompatible structures on the basis of chitin obtained from crab shells through mechanochemical synthesis. The resulting structures can be used to replace damaged soft tissues in the human body, and have been shown to be biodegradable and non-toxic.
Researchers analyzed 215,000 ED visits to find disparities in transfers based on insurance status. Uninsured and Medicaid patients faced higher risk of transfer compared to privately insured patients, with uninsured patients more likely to be discharged.
A research team led by Natalia Korotkova has identified a potential target for developing a vaccine against Group A Streptococcus, which causes strep throat and other serious infections. The gacH gene, which enables the bacteria to reinforce its resistance to the immune system, is a promising candidate for vaccine design.
Researchers found that complex artefacts don't necessarily prove human ancestors had sophisticated reasoning, but rather an accumulation of improvements made across generations. The study used chains of volunteers to tackle engineering problems and showed that understanding was not necessary for improvement.
Researchers at Oak Ridge National Laboratory are exploring the potential of artificial intelligence to analyze data from published medical studies associated with bullying. They also developed a low-cost sensor to monitor electrical loads from household appliances, which could support grid operations and improve power grid efficiency. ...
A new study sequencing the milkweed bug genome has revealed a link between diet and wing development, as well as toxic pigmentation. The research also highlights differences in metabolic enzymes between insects with specialized diets, offering insights into their biology and potential strategies for integrated pest management.
Researchers have developed a processing technique to create transparent polythene films stronger than aluminum, yet lighter in weight. These films possess high strength and resilience, approaching that of metals, while maintaining transparency.
A team of researchers led by H. Paul LeBlanc III has developed a software prototype aimed at reducing the time companies spend training data analysts, using statistical knowledge in real-world research problems. The NSF grant will help them refine their product and develop a suite of software products for commercial use.
A combination of HDAC inhibitor entinostat and pembrolizumab showed clinical responses in patients with melanoma that had progressed on prior anti-PD-1 treatment. The study suggests that adding HDAC inhibition to anti-PD-1 therapy may increase the efficacy of immunotherapy by modulating the immune system.
Researchers at Scripps Research have developed a potential drug that targets the genetic defect causing myotonic dystrophy type 1, a disease affecting 1 in 2,500 people. The therapy, called Cugamycin, improves muscle defects without harming healthy gene transcripts.
Research published in Tobacco Control found that e-cigarette growth between 2011 and 2015 was not associated with the 'renormalisation' of smoking among teens. favourable perceptions of regular smoking also fell at a faster rate after e-cigarettes proliferated.
A study by Syracuse University professor Mark Ritchie observed a 400% spike in human population and a 75% drop in larger wildlife species populations near the iconic ecosystem. The research highlights the need for alternative strategies to sustain coexistence between local people and wildlife.
A study of 3,016 employees from 63 countries revealed that diversity training improved attitudes towards gender bias and stereotyping. Women in the US showed significant motivation to seek out mentoring after the training, despite no measurable behavioral improvements.
Researchers at the University of Pennsylvania have developed a targeted drug gilteritinib that helps patients with relapsed or refractory acute myeloid leukemia live longer. The trial showed significant survival benefits and well-tolerated side effects, offering a new treatment option for high-risk patients.
Researchers have developed a new therapeutic strategy that targets the MLCK1 enzyme to restore epithelial barrier function and prevent gastrointestinal disease. By preserving and restoring the gut's critical lining of cells, this approach may help break the cycle of inflammation driving chronic diseases.
Researchers studied neural activity of thalamus and cerebral cortex to understand sensory perception of tactile stimuli. They found that functional interactions between neurons in these areas influence the decision on stimulus detection.
Researchers at Iowa State University are conducting a three-year experiment to gauge how quickly soil health changes after implementing prairie strips and how it reverts when the strips are removed. The study aims to answer questions about the long-term benefits and drawbacks of this farmland conservation practice.
Researchers at Stanford University found that adopting diverse agricultural lands can provide flood control, water purification, and climate stabilization, while also doubling farmers' incomes. The 'Ecological Development Strategy' aims to support both economic growth and environmental health in rural regions like Hainan Island.
Researchers at Washington University in St. Louis have discovered and characterized oxygen-11, the lightest-ever form of oxygen with three neutrons to its eight protons. This discovery opens a new avenue for studying nuclear symmetry by comparing it to its mirror nucleus lithium-11.
A study of almost 276,000 children found a small association between IVF conception and an increased risk of childhood cancer, mostly rare tumor types. The link was limited to the first decade of life and was found in only a subset of cancers.
Researchers found that some patients' skin areas return to normal as they age, eliminating mutant loricrin genes through somatic recombination. This natural process could lead to a new treatment method for genetic diseases like loricin keratoderma.
Archaeological evidence uncovered at Khoa Reef suggests religious rituals, including animal sacrifice, played a crucial role in consolidating the ancient Tiwanaku state between 500-1100 CE. The findings, based on underwater excavations, provide new insights into the region's moral code and power structure.
Researchers from VIB have developed a map to model cellular dynamics, highlighting outstanding challenges and pioneering new ways of evaluating computational biology methods. This breakthrough enables the study of individual cell trajectories, revealing complex structures such as cell development in diseases.
A University of Colorado Cancer Center study identifies a compound that inhibits the action of the SIX1/EYA transcriptional complex, which is involved in cancer metastasis. The compound dramatically suppresses breast cancer-associated metastasis in mouse models.
Researchers at ETH Zurich develop a computer-generated genome for Caulobacter ethensis, which is based on the genome of a harmless freshwater bacterium. The new genome contains over 800,000 DNA letters and was generated using an algorithm that simplifies genetic information to facilitate production.
Researchers found cocaine trafficking expands its geographic area in response to interdiction strategies, with little success in stopping the drug from reaching the US. The model suggests that increased efforts to curb trafficking only intensify the problem, allowing traffickers to adapt and exploit new routes.
Researchers constructed a massive family tree using DNA samples from 221 bird specimens, discovering two African species in a distinct new passerine family and five additional proposed families. This study reveals that global temperature changes and continent colonization were not the sole drivers of passerine diversification.
Researchers at the Center for Genomic Regulation discovered a novel way to control inflammation by understanding how cells produce IL-1β, a crucial molecule involved in inflammation. By targeting the unfolded protein response and GRASP55 pathways, they identified potential avenues for developing anti-inflammatory drugs.
A new study reveals that recent intensification of the equatorial Pacific wind system known as Walker Circulation is unrelated to human influences and can be explained by natural processes. The observed strengthening of the Walker circulation from about 1990-2013 was a naturally occurring phenomenon, contrary to projections of anthropo...
The D.C. Council has passed the Breast Density Screening and Notification Act, requiring women with dense breast tissue to be informed and receive additional screenings. This legislation aims to reduce deaths from breast cancer by promoting early detection among high-risk groups.
Researchers from ETH Zürich and the University of Utah discovered that water vapor condenses in small particle pores to nucleate ice crystals. This process called Pore Condensation and Freezing is a key factor in understanding cold cloud formation and its impact on climate.
Researchers developed smart pajamas with self-powered sensors that track vital signs while sleeping. The 'Phyjama' provides detailed information on heart rate, breathing, and sleep posture, helping users and clinicians improve sleep quality.
Advance care planning conversations with hospitalized, older patients are infrequent due to emotional challenges and physician reluctance. Despite training and financial incentives, only a quarter of physicians regularly document ACP conversations, leaving many patients without input on end-of-life care.
A recent study published in Nature Cell Biology suggests that light therapy could be an effective treatment for premature babies' vision problems. The research discovered a molecular pathway controlled by light exposure that regulates eye development and prevents conditions like retinopathy of prematurity and myopia.
Researchers found a link between 'leaky gut' and autoantibody production in HIV-positive patients, with high levels of Staphylococcus products in the blood. A 'leaky gut' allows bacteria to enter the bloodstream, triggering an immune response that can lead to autoimmunity.
Heavy alcohol use among adolescents and young adults slows brain growth by 0.25 milliliters per year for every gram of alcohol consumed. Researchers used magnetic resonance imaging to measure brain growth in 71 rhesus macaques and found a significant reduction in brain volume due to ethanol consumption.
A new study led by University of Manchester biologists reveals how glucose levels in the lungs control immune responses during inflammation. The research found that blocking sugar receptors may reduce inflammation in chronic conditions, while inhalation therapy could enhance immune response against some infections.
Researchers discovered that current health care proposals have been circulating in various forms since the 1940s. Key findings include the roots of Medicare for All dating back to the 1948 Wagner-Murray-Dingell national health insurance bill and the 1971 single-payer plan proposed by Sen. Ted Kennedy.
Subtropical Cyclone Joaninha was torn apart by strong wind shear in the Southern Indian Ocean, according to NASA. The storm weakened from a maximum sustained wind speed of 35 knots (40 mph) as it moved south-southwest.
Researchers analyzed 11 songbird species genomes and found that junk DNA facilitated the separation of sex chromosomes. Only dosage-sensitive genes survived on the W chromosome due to recombination suppression, leading to long-term genetic erosion and functional gene retention.
Researchers have established disease-specific microbiome changes that are globally robust, despite differences in environment, diet, and lifestyle. These findings provide a basis for future non-invasive cancer screening and may enable new research into the causal role of gut microbes in colorectal cancer development.
A prototype wearable device can continuously collect live cancer cells directly from a patient's blood, offering a biopsy alternative. This innovation could help doctors diagnose and treat cancer more effectively by providing better information for planning treatments.
A study of 10 European health systems found that multimorbidity among older adults increased from 38.2% to 41.5% between 2006 and 2015. Germany saw the largest increase, while Denmark and Italy experienced declines in multimorbidity.
The study highlights the severe declines of tiger gecko species in Vietnam due to overcollection for the international exotic pet market. The researchers recommend including all tiger geckos in CITES Appendix II, assessing each species for the IUCN Red List, and establishing coordinated ex-situ breeding programmes.
Tropical volcanic eruptions can shift the intertropical convergence zone, affecting global patterns of tropical cyclone likelihood and intensity. The effects can last for up to 4 years after large eruptions.
In 18th-century Russia, a Spanish diplomat's initiative to establish an informal men's club called the 'Order of the Anti-Sober' aimed to foster socialization and political discussion among elites. The club's rules promoted camaraderie, excluding prejudices and encouraging close relations among members.
The TIGRE5-CM project has developed an SDN-based architecture for future mobile networks, simplifying deployment and configuration. The system improves the efficiency and accuracy of indoor localization services, enabling better end-user experiences in applications like transportation hubs.
Researchers found that exposure to harmful neighborhoods, such as those with high lead levels, incarceration, and violence, predicts adult income and well-being. Harsh childhood environments also increase the risk of teen pregnancy among poor black and white females.
A study by Cornell University found that Chicago tops the list of most dangerous cities for migrating birds due to its unique combination of light pollution and geography. The research also revealed that four eastern cities in the US make the autumn list, highlighting the importance of conservation efforts to reduce bird mortality.
The study reports lower hospital stay durations, surgery times, and intraoperative blood loss in awake endoscopic MIS-TLIF procedures. After a minimum of 1-year follow-up, patients experienced significant clinical improvement with durable functional status improvements.
Researchers connected big data marketing tools to land conservation efforts, identifying landowners more likely to install riparian buffers. The study found that using microtargeting techniques could increase the impact of conservation programs and reduce outreach costs.
Scientists at Linköping University have developed an ultra-sensitive heat sensor based on a polymer mixture that uses ions as charge carriers, resulting in a signal 100 times stronger than traditional materials. The new material has potential applications in wound healing, electronic skin, and smart buildings.
Researchers developed a comprehensive map of cell developmental dynamics using AI, enabling the evaluation of computational biology methods. The study highlights outstanding challenges and pioneers new ways to assess trajectory inference methods, leading to improved disease understanding.
CAR T cells kill cancer cells directly, rather than relying on other immune cells. Reducing encounters with circulating B cells can enhance CAR T cell infiltration and persistence, improving treatment outcomes.
In a phase 3 randomized, double-blind, placebo-controlled trial, researchers found that B-cell depletion using rituximab over 12 months was not associated with clinical improvement in patients with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). The study, published in Annals of Internal Medicine, contradicts previous phas...
Researchers found that uninsured and Medicaid patients are more likely to be transferred from emergency departments, discharged without admission, or admitted to hospitals with limited critical care services. Financial incentives for hospitals may contribute to these disparities in access to acute hospital care.
Researchers create first highly potent and selective FKBP51 inhibitor to relieve chronic pain, promote weight loss and improve mood, with potential applications in alcoholism and brain cancer.
Research suggests that higher circulating SHBG levels are associated with a lower risk of asthma, particularly in women. The study found that higher SHBG levels were linked to around a 14% lower odds of asthma, although the exact mechanism is unclear.
Researchers use laser technology to improve on existing methods for measuring metabolic activity in cancer cells. The new technique, single-cell metabolic photoacoustic microscopy, allows for the analysis of around 3,000 cells in about 15 minutes, enabling more accurate assessments of cancer cell characteristics.
Researchers at RMIT University developed a new method to track sludge flow during thermal treatment, enabling real-time monitoring of process performance. The technique enables engineers to design better wastewater treatment plants and boost biogas production by tracking how sewage sludge flows.
Researchers developed a new dose-response function to predict the probability of illness from low-dose exposures. This approach combines 'bottom-up' biologically-based modeling with 'top-down' statistical analyses, increasing efficiency in risk assessment.
Neuroscientists identify 'extinction neurons' in the hippocampus that suppress fearful memories, but can also lead to relapse when activated. This discovery may help explain why exposure therapy sometimes stops working and could lead to new treatment options.
Scientists developed all-dielectric nanoantennas that enable fast temperature-feedback identification of viruses and explosives at low concentrations. The technology allows accurate tracing and control of local temperatures during laser-induced chemical reactions.
Scientists found that certain antibiotics trigger the generation of toxic molecules called reactive oxygen species (ROS), which can lead to new mutations and antibiotic resistance. ROS-reducing drugs like edaravone can prevent these mutations, suggesting a potential new strategy to combat resistance evolution
A comprehensive passerine evolutionary tree reveals the relationships among major groups, with divergence dating back to the Middle Eocene. The study suggests complex mechanisms drove diversification, contradicting associations with global temperatures or continental colonization.
Researchers found that cities like Chicago, Houston, and Dallas have the highest levels of exposure to artificial lights, disrupting nocturnal bird migration patterns. A study also showed that humans' connection to nature decreases with age, particularly in teenagers and males. Meanwhile, a network for tracking urban wildlife and using...
A study by Arizona State University researchers found that cultural evolution can generate new adaptive knowledge even when individuals don't understand what they are doing. Participants in an experiment adjusted weights on a wheel to optimize its speed, showing improvement without increased understanding.
Researchers from Immanuel Kant Baltic Federal University found that Wolbachia bacteria, which prevent the birth and development of males in arthropods, can exchange genetic information to rejuvenate. This process allows them to mend broken genes and adapt to different hosts.
Researchers suggest regional emission control strategies based on acid rain and PM2.5 pollution levels to balance benefits and drawbacks of reduced ammonia emissions.
A new study found that HIV-infected veterans with elevated depressive symptoms have a 23% higher mortality risk compared to those without HIV. In contrast, depression was not significantly associated with increased mortality in HIV-uninfected individuals.
Corine Defrance receives the award for her exceptional contributions to the reappraisal of Franco-German relations and her publications on the subject. The GRC Director praises Defrance's impact and recognition, noting her interdisciplinary activities and supervision of research networks.
A study published in The Lancet Diabetes & Endocrinology journal found that metformin can halve the risk of late miscarriage and preterm births for women with polycystic ovary syndrome (PCOS). Women who received metformin during pregnancy also gained less weight, but there was no effect on gestational diabetes or pre-eclampsia.
The AAAS IF/THEN Ambassadors program connects U.S.-based women in STEM careers with middle school girls, promoting diversity and inclusion. The initiative highlights the variety of STEM professions available, drawing from a coalition of science, education, and entertainment organizations.
Researchers found tarloxotinib effective against various cancer types, including ovarian and breast cancers with NRG1 gene fusions. The drug targets low-oxygen conditions, making it potentially more tolerable than existing therapies.
A new study published in CHEST finds that shortened sleep duration is independently associated with daytime sleepiness, while obstructive sleep apnea is linked to obesity, hypertension, and dyslipidemia. The study challenges traditional beliefs about the impact of sleep disorders on health.
EpiSign analyzes DNA methylation patterns to diagnose or resolve variants of uncertain significance in patients with genetic disorders and congenital anomalies. The test has identified unique epigenetic signatures for 19 genetic disorders, including those associated with intellectual disability and congenital anomalies.
A new study from the University of Illinois at Urbana-Champaign found that counties with more forests and shrublands tend to have lower Medicare costs. The analysis revealed an average Medicare expenditure savings of $4.32 per person per year for each 1 percent of forest cover.
Researchers at Goethe University are investigating the development of synthetic drugs from natural substances, economic mechanisms in the Internet, and the connection between social inequality and societal stability. The EU has funded three projects: SYNPEP, POLAR, and COOKIES, which aim to improve our understanding of these issues.
Heidelberg University researchers have comprehensively analyzed the composition of COPI and COPII transport vesicles, revealing specialized subtypes that transport specific types of proteins. This breakthrough could lead to a better understanding of diseases caused by mutations in vesicular transport mechanisms.
Scientists have found that successful removal of breast cancer tumors triggers a strong immune response, which clears disseminated tumor cells from lymph nodes and organs. In contrast, leaving behind primary tumor cells supports tumor growth and metastasis.
Research shows forests in temperate, boreal, and tropical regions lower air temperatures by an average of 4°C compared to surrounding areas. The study suggests that management strategies can improve forest microclimates and mitigate the effects of global warming on biodiversity.
Researchers studied viruses that infect pathogenic bacteria called bacteriophages to develop a vaccine against bacterial infection. They found that some bacteriophages induce an anti-viral response in humans, which can hinder the clearance of bacterial infections.
Researchers have discovered that two brain regions guide navigation in familiar and new environments. The hippocampus plays a role in tracking distance in new environments, while the retrosplenial cortex takes over when navigating well-known places. This finding helps explain why Alzheimer's patients experience severe disorientation.
A CABI-led international team has compiled recommendations to improve impact assessment protocols for invasive pests, aiming to enhance global food security. The study analyzed 2614 assessments of 57 non-native species and identified factors increasing protocol robustness.
A new study by Boston University School of Public Health found that Medicare Advantage networks are becoming broader, with a share increase from 80.1% to 82.5% between 2011 and 2015. This expansion was linked to rural areas having around 85% broad-network plans.
A new study found that adults with serious mental illness and substance use disorders are less likely to meet Medicaid work requirements due to their health conditions. Researchers warn policymakers to consider the accessibility of mental health treatment and exemptions for those affected by work requirements.
A Rutgers University study finds that religious beliefs and cultural values discourage Latinos from seeking treatment for depression and other mental health disorders. The research suggests that engaging with faith-based organizations is crucial to addressing the associated stigma and encouraging people to seek help.
Researchers mapped gut microbes of colorectal cancer patients to identify disease-specific changes globally robust despite environmental differences. The study establishes a panel of gut microbes associated with colorectal cancer and shows potential for non-invasive cancer screening.
A study by University of Arizona researcher Vicky Lai found that the brain's sensory-motor region is activated within 200 milliseconds of hearing an action-based metaphor. This suggests that this region plays a crucial role in comprehension, supporting previous findings from fMRI studies.
A recent ASU study found that short-term foster care, also known as sleepovers, can significantly reduce stress in shelter dogs. The study tracked the dogs' stress hormone cortisol levels before, during, and after sleepovers, showing a significant decrease in stress levels.
A new blood test has been shown to diagnose pre-eclampsia on average two days sooner than current methods, reducing serious complications by 20%. The test measures placental growth factor (PlGF) in a woman's blood, enabling clinicians to provide timely and targeted care.
Researchers have unraveled the inner workings of a process that allows T cells to tune out fake signals, providing an enormous leap forward in understanding immune system fine-tuning. The discovery sheds light on why immune system activity sometimes goes awry and may provide insights into curing cancer.
A new study suggests that dolutegravir-based treatment could save thousands of lives in South Africa by reducing deaths among women and preventing HIV transmission to children. However, the use of dolutegravir may increase the risk of birth defects.
Functionalised iron oxide particles can attract hydrocarbons, including crude oil and petrol, allowing for easy removal by magnet. The process is environmentally-friendly and can be reused, reducing the impact of contamination on the environment.
A new European study suggests that individuals can play a significant role in reducing greenhouse gas emissions by making voluntary lifestyle changes, such as eating less meat and using fewer cars. However, the authors argue that these changes alone are insufficient to meet the Paris Agreement goal of limiting warming to 1.5C, highligh...
A special journal issue highlights the science and solutions behind shift work, addressing health and safety risks, sleep deprivation, and more. The issue provides practical guidance for employers and workers, and will inform policy makers and researchers.
Researchers created an agent-based model called NarcoLogic to simulate cocaine trafficking networks and interdiction efforts in Central America. The model shows how traffickers adapt their strategies in response to interdiction, leading to the emergence of new trafficking nodes and expanding the network.
A new book argues that the Australian government has reshaped Anzac history at memorial sites in France to serve political and commercial agendas. The glorification of Anzac is showcased by expensive museums and memorials that prioritize Australian nationalism over joint efforts with other nations.
Scientists have developed a non-invasive technique using portable X-ray fluorescence spectroscopy to study the layers of paint in rock art. This allows for the analysis of pictographs without causing damage to the artwork, revealing complex patterns and elemental makeup of pigments.
Researchers at Cold Spring Harbor Laboratory identified a relationship between maize crop yield and genetic activity associated with the RAMOSA3 gene. The discovery suggests that the gene may be 'moonlighting' with a hidden activity controlling branching.
A University of Rhode Island scientist has determined the temperature at the boundary of the Moon's core and mantle, finding it to be between 1,130 and 1,470 degrees Celsius. This discovery will help create a temperature profile through the Moon, allowing researchers to better understand its internal structure, composition, and evolution.
Researchers found that combining adavosertib with irinotecan, navitoclax or capecitabine increased its effectiveness against pancreatic cancer. The study aimed to identify new combinations of drugs to enhance adavosertib's effect.
This article discusses the latest research on enhanced recovery after surgery (ERAS) in spine surgery, highlighting new operative techniques, anesthetic methods, and full ERAS protocols. Key findings include reduced length of stay, decreased complication rates, and improved patient satisfaction.
A University of Colorado Cancer Center study found that tobacco use creates a field of precancerous cells that fertilize nearby cancer cells, enabling them to grow and resist therapy. The research suggests that these precancerous cells provide fuel through EGFR ligands, allowing cancer cells to bypass PI3K inhibition.
Researchers analyzed 13 UV filters, including oxybenzone and octinoxate, in seawater, sediment, and coral tissues near Hawaiian coral reefs. The study found low concentrations of oxybenzone, but no octinoxate, and revealed surfactant degradation products in seawater that may impact corals.
Federal prosecutors declined to pursue cases in about one quarter of all instances, with violent and drug cases being more likely to be dropped. The study found differences in decisions based on defendant characteristics, such as gender and race, as well as offense types.
Physicists propose a novel method to produce robust Majorana fermions in magnetic materials with different phase boundaries. This could lead to the creation of stable qubits for quantum computers, addressing limitations of current technology. The team plans to experimentally verify their findings using engineered systems.
A study published in Economics & Human Biology found that pregnant women who commute at least 50 miles to work are at a higher risk of having low-birth-weight babies. The longer the commute, the greater the risk. Long commutes also led to under-use of prenatal care, which could exacerbate birth outcomes.
Research reveals marine reserves increase predation rates, protecting predators that were heavily fished by humans, leading to greater impacts on prey species. The analysis highlights the importance of considering ecological processes in reserve design and management.
Early results from the UNITY-NHL phase II clinical trial show umbralisib to be highly active against relapsed/refractory marginal zone lymphoma, with a 55% partial or complete response rate and 71% progression-free survival at 12 months.
Researchers have discovered a compound that can convert RNA building blocks into DNA building blocks, challenging the popular 'RNA World' hypothesis. This finding suggests that early life forms may have used both RNA and DNA, contrary to the prevailing view that they arose separately.
Researchers have confirmed the presence of Telenomus remus, an egg parasitoid that could be a vital tool in fighting fall armyworm in Africa. The species has been shown to provide full control of fall armyworm with an 80-100 percent parasitism rate.
A recent study found a gene variant in the SGK3 gene causing hairlessness in Scottish Deerhounds. The defect results in puppies born with thin fur that loses all their hair in weeks. This discovery may also provide insights into human non-hormonal baldness, as the SGK3 gene is also associated with early hair loss and baldness.
A team of researchers found that the creation of effective technologies depends on cultural processes, such as copying and iteration, rather than individual understanding. This challenges the traditional view that humans' intelligence is the primary driver of technological innovation.
A new study warns London cyclists of high black carbon levels on main routes during evening commutes, recommending alternative routes with green infrastructure. The research found that cyclists exposed to the dirtiest air suffered twice as much pollution as those taking a cleaner route.
A new Northwestern Medicine study found that an hour of weekly moderate-to-vigorous physical activity can help older adults maintain their independence and reduce the risk of mobility disability by 85%. The study also showed that this amount of exercise can lower the risk of activities of daily living disability by almost 45%.
A study analyzed biomarkers in bird feces from pond sediment cores to reconstruct seaduck population changes throughout the 20th century. The analysis revealed long-term declines in seaducks across colonies facing high hunting pressure, likely linked to Inuit community relocation and gun introduction.
A phase I clinical trial and FDA expanded access program show LOXO-195, a next-generation TRK inhibitor, is safe and effective in patients with NTRK gene fusions resistant to first-generation TRK inhibitors. The study found that LOXO-195 induced responses in patients whose tumors had acquired specific mutations.
Researchers discover how bacteria evolve mutations that confer antibiotic resistance and find a way to inhibit this process with FDA-approved drug edaravone. The study reveals that low doses of ciprofloxacin induce DNA breaks, leading to mutations in bacterial populations.
A study by University of British Columbia researchers found that one in ten Canadians prefer open relationships, with 12% reporting this as their ideal type. Despite the prevalence, stigma and difficulty discussing preferences may deter individuals from pursuing these relationships.
The largest study of childhood cancer after IVF found that IVF babies are at a higher risk of certain cancers, particularly hepatic tumors. The study did not find any association between IVF and an increased risk of other specific cancers.
A Jurassic fossil find reveals that insects began serving as pollinators before the emergence of flowering plants. The ancient fly's proboscis was used to access sugary secretions in ancient gymnosperms, laying the foundation for pollination mutualism.
Researchers at University of Cologne create one-dimensional wire to witness behavior of trapped electrons. They discover two sets of standing waves, representing spin density and charge density waves, a phenomenon predicted by Tomonaga-Luttinger liquid theory.
A Swedish review of out-of-hospital cardiac arrest data shows compression-only CPR increased six-fold and doubled the chance of survival, compared to no CPR. Bystander CPR rates nearly doubled over an 18-year period, with patients receiving standard or hands-only CPR being two times more likely to survive 30 days.
Teng Zhang's NSF CAREER Award will support his research on interface mechanics in soft materials, aiming to develop better materials for wound healing, biological joint diagnosis, and underwater adhesives. The award also enables educational outreach and the integration of modeling simulation tools into Syracuse University's curriculum.
A new study has found that 58% of people displaced following the civil war in Sri Lanka have suffered from mental health problems. The research, led by Dr Shannon Doherty at Anglia Ruskin University, also highlights the significant unmet mental health needs in the region.
Researchers have uncovered ancient ritual offerings near Lake Titicaca that pre-date the arrival of the Incas by several centuries. The findings suggest a more complex and ambitious spiritual system among the Tiwanaku people, who developed in the area between 500-1,100 AD.
A new study by University of Pittsburgh researchers has identified a previously unknown mechanism used by tumors to suppress the immune system. The study found that tumors use two types of immune cells, regulatory T cells (Tregs), to release inhibitory cytokines, which activate a protein called BLIMP1 and disable killer T cells.
The anti-PD-1 monoclonal antibody pembrolizumab showed promising antitumor activity with durable responses in patients with pretreated, advanced small cell lung cancer (SCLC). The study found an objective response rate of 19.3% and a median progression-free survival of 2 months.
Scientists have developed edible antibodies that can survive digestion and reach the gut, offering an alternative to traditional treatments. The technology has potential applications in fighting gut infections, treating inflammatory disorders, and preventing diarrhea in pigs and humans.
A phase III clinical trial found gilteritinib superior to standard chemotherapy in improving overall survival for patients with relapsed or refractory AML harboring a FLT3 mutation. Gilteritinib's relatively low toxicity enables outpatient management, shifting the treatment paradigm.
Researchers have found that water accelerates the conversion rate of furfural by a factor of two to three. The presence of water enables hydrogenation to occur in the liquid phase instead of on the catalyst surface.
A UCL-led study found that engaging households in evidence-based face-to-face workshops increases long-term disaster preparedness. Households that received training showed significant improvements in safety measures such as securing objects and having functioning smoke detectors.
Scientists found that platelets play a key role in the development of fatty liver disease and liver cancer. Blocking platelet function or attaching to specific molecular sites may help prevent the condition.
A recent study found that climate change can have long-lasting negative impacts on dolphin populations, with a 12% decrease in survival rate following a heatwave in Shark Bay, Western Australia. The researchers also observed fewer births among female dolphins, which persisted for at least six years.
A new study estimates that air pollution from corn production causes 4,300 premature deaths in the US each year, resulting in a monetized cost of $39 billion. The health damages vary by region, with some areas experiencing greater damage than their market price.
Scientists have discovered a new method to control icing on next-generation aircraft using plasma actuators. The technology can transfer heat locally while mixing well with incoming airflow, preventing stress on composite materials. Researchers tested three configurations of actuators in high-speed cameras and infrared thermal imaging.
A Phase II trial at MD Anderson Cancer Center showed umbralisib to be an effective treatment for patients with relapsed marginal zone lymphoma, achieving a 55% partial or complete response rate. The drug was well-tolerated, with a 71% progression-free survival after one year.
Heavy drinking during adolescence reduces brain growth in male and female rhesus monkeys, affecting white matter and thalamus development. Research supports potential link to problematic drinking later in life.
Researchers at the University of Birmingham have developed a way to combine multiple skyrmions into 'skyrmion bags' that can store and transfer data more efficiently. This breakthrough technology has the potential to increase data storage capacity, reduce power consumption, and pave the way for next-generation computing devices.
The use of medically assisted death (MAID) has resulted in ethical concerns over body donations to anatomy programs in Canada. McMaster University's head of anatomy, Bruce Wainman, argues that guidelines are needed to ensure respectful treatment of MAID donors and avoid pressuring vulnerable individuals into donation.
Researchers at Tohoku University have developed a technique to transform copper into a material that mimics properties of gold and silver. The new medium, made of copper nanoparticles, has applications in the production of electronic devices and is suitable for environmentally friendly printing technologies.
Researchers found signature of 16 disease-related microbial species associated with colorectal cancer and identified Fusobacterium nucleatum and choline trimethylamine-lyase gene in fecal samples. The study paves the way for non-invasive predictive tests for different populations.
New research published in CMAJ found a higher risk of severe maternal complications after cesarean delivery, particularly among women aged 35 and older. Women under 35 had 1.5 times the odds of complications, while those over 35 had almost twice as high odds.