A study of white-backed vulture movements across southern Africa reveals they prefer to forage on private farmland, risking exposure to poisonous veterinary drugs. The birds travel long distances to find food, with some individuals crossing multiple country borders in search of sustenance.
Researchers discovered fossilized tapeworm eggs in 270-million-year-old shark feces, indicating that intestinal parasites in vertebrates are much older than previously known. The finding provides a new timeline for the evolution of present-day parasitic tapeworms.
A systematic review of medical literature on metabolic syndrome in children found that obesity, male sex, and increasing age are significant risk factors. The prevalence of metabolic syndrome increased substantially when comparing groups of overweight or obese children to whole populations of youths.
A study of over 75,000 adults found that late middle-aged adults, particularly women, report higher levels of emotional reactivity and perspective-taking. This inverted U-shaped pattern suggests a potential link between age-related cognitive changes and empathy.
A study published in PLOS ONE found that playing virtual reality games with superpowers increases helpful behavior in the real world. Participants who played as superheroes were more likely to help others after the game compared to those who passedively completed tasks.
The Visio.M project aims to develop a safe and efficient electric vehicle with a lightweight carbon fiber body structure. The design incorporates innovative materials and technologies, such as a monocoque chassis and ultra-lightweight gears, while maintaining the highest level of safety protection.
Researchers at UNC Chapel Hill identified a bacterial enzyme that enables vancomycin resistance to spread among Staphylococcus aureus strains. They also discovered a potential solution by designing a synthetic molecule that blocks the transfer of resistance genes, offering hope for developing effective therapies.
A new study by Oregon State University researchers found that Head Start can have a positive impact on the lives of some of its highest risk children, academically and behaviorally. The program showed short-term positive impacts on school readiness, early academic skills, and reducing behavior problems.
Researchers at Georgia State University have identified a new target to stop cancer's spread, targeting the interaction between two proteins in cells. Disrupting this interaction inhibits metastasis and has implications for treating various diseases.
The study found that offenders who participated in Windham educational programs generally had lower re-incarceration rates and higher earnings. Participants achieved significantly higher reading, math, and language scores than non-program participants.
A new study by Scripps Research Institute scientists confirms a critical role for microRNA-182 in the development of emotional memory in the amygdala. MicroRNA-182 was found to promote local protein synthesis and support synapse-specificity of memories.
A new study by researchers from the University of Gothenburg and Swedish University of Agricultural Sciences found that mixed forests provide positive relationships to six different ecosystem services. The study suggests that promoting more varieties of trees may increase these services, including tree growth, carbon sequestration, and...
A study by Baylor College of Medicine found that patient satisfaction with care is associated with higher adherence to antiretroviral therapy and retention in HIV care. Patients who were more satisfied had better clinical outcomes, including improved survival rates.
Rutgers physics professors have discovered a new type of order in an exotic uranium-based material, which may lead to enhanced computer displays and data storage systems. The 'hastatic' order could also enable the creation of more powerful superconducting magnets for medical imaging and high-speed transportation.
A recent article casts doubt on Sir Bernard Lovell's alleged brainwashing by the Soviets during a Cold War visit. According to Lovell's son Bryan, the reason for his father's illness may have been exhaustion rather than Soviet mind control.
Researchers have discovered a link between West Nile virus in mosquitoes and birds, as well as the insects' ability to spread the virus to horses and people. Habitats with high disease prevalence in horses and birds also have more mosquitoes and certain bird species, which contribute to the transmission of the virus.
A recent study published in PLOS Medicine found significant discrepancies between internal company documents and published trial reports in industry-sponsored clinical trials. The researchers highlighted the need for standardizing definitions of analysis types, making full trial protocols and data publicly available, and ensuring regul...
Researchers will analyze DNA of hundreds of balsam poplar trees to identify genes responsible for adaptation traits, combining with satellite maps and modeling techniques to predict regions at risk. This knowledge will help prioritize conservation efforts and understand the health of forests under changing climates.
A University at Buffalo study found that indoor air pollution contributes significantly to lung cancer risk in Chinese women, despite low smoking rates. The research measured particulate matter levels inside homes and linked them to lung cancer incidence, highlighting the need for improved ventilation systems and public education.
Scientists have generated a mouse model with a genetic mutation causing CoQ10 deficiency, which can lead to severe neuromuscular diseases. The mutated mice exhibit rapid degeneration in the lower limbs and are expected to be a valuable tool for studying and developing treatments for metabolic encephalopathies.
A research team developed a one-step gene test that analyzes both nuclear and mitochondrial DNA to help evaluate the genetic cause of suspected mitochondrial disease. The new tool may shorten the diagnostic odyssey experienced by patients and families seeking the cause of debilitating symptoms.
A new dendritic cell vaccine has been shown to induce complete remission in a six-year-old boy with recurrent neuroblastoma. The vaccine uses cancer-specific targets to stimulate the immune system and attack tumor cells.
Scientists have discovered that superoxide dismutase (SOD1) regulates cell energy and metabolism, preventing uncontrolled cell growth associated with cancer. This enzyme also protects cells from free radical damage.
Researchers have discovered a new class of non-coding RNAs essential for embryonic heart development. Knocking down the long non-coding RNA Fendrr led to lethal malformations and impaired body wall formation in mouse embryos. The study sheds light on the role of epigenetic control in regulating cardiogenesis.
A recent study found a link between certain antidepressants and long QT intervals, a marker for heart rhythm abnormalities. The research used electronic health records to track patients who had taken antidepressants or methadone, and discovered that some medications increased the risk of abnormal heart rhythms.
A BUSM study found that low-income and minority parents/guardians are inclined to accept HPV vaccination for boys with the aim of protecting them from cancer and other diseases. However, racial/ethnic differences emerged in attitudes regarding school-entry mandates.
The Society of Interventional Radiology publishes guidelines that capture consensus on clinical practice of intra-arterial stroke revascularization. The guidelines recommend submission of outcomes to a national registry to assess processes and outcomes in acute stroke revascularization.
Researchers discover gene FBH1 crucial for chemotherapy's effectiveness in killing cancer cells. By understanding the role of FBH1, doctors can tailor treatment to individual patients based on genetic fingerprint.
International experts emphasize the need for more research on non-communicable diseases like cardiovascular disease and diabetes in low- and middle-income countries. Current research is limited, but collaboration between high-income and low-middle-income countries can provide valuable insights.
A Kaiser Permanente study found basal cell and squamous cell carcinomas occur more than twice as often among HIV-positive individuals compared to those who are HIV-negative. The risk for these cancers is consistent with the growing evidence about this population's increased risk for a broad range of cancers.
Researchers found that eating smaller portions of snack foods can provide similar feelings of satisfaction as larger ones. The study showed that those who consumed smaller portions consumed 77% more food but did not feel any appetite-enhancing effects.
Scientists have determined the exact structure of humulones, substances derived from hops in beer, which could be used to develop new pharmaceuticals. The findings overturn previous results and provide insights into the beneficial effects of moderate beer consumption on health.
Researchers have identified a key protein, IFITM3, in T-cells that provides resistance to influenza. Increasing the production of these resistant T-cells could lead to longer-lasting immunity.
Researchers have found that doctors can experience their patients' pain and relief when treating them, with brain activity similar to placebo therapies. The study also shows that physicians' ability to empathize with patients affects their satisfaction during treatment.
Researchers from Brown University found fossilized conduits on Mars that suggest water once flowed beneath the planet's surface. The conduits, formed by underground cracks, indicate an active hydrology and a possible habitable environment.
A new study suggests that telephone physiotherapy can reduce waiting times for patients and provide equally effective treatment results. Researchers compared PhysioDirect with usual care in a randomised controlled trial involving 2,256 patients with musculoskeletal problems.
A preclinical study identifies Src, a master regulator of cancer cell proteins, as the key molecular switch affecting ovarian cancer progression. Beta blocker drugs mitigate this effect, reducing cancer deaths and mortality among patients with ovarian and cervical cancer.
A study by Brown University researchers found that the protein apoE4 is surprisingly useful in promoting neuron growth, even though it's associated with Alzheimer's disease. The findings suggest a better method for growing neurons outside the body, which could be used to treat neurodegenerative diseases.
The Virginia Tech research center is expanding its testing of football helmets to also include hockey, baseball, softball, and lacrosse. The new five-year plan will rate helmets in these sports based on their ability to lessen concussion risk.
Computer simulations face challenges when applied to systems of finite size, such as those in crystal or liquid crystals. Additionally, some methods may not accurately compute thermal properties like entropy.
Researchers discovered that evolution produces modules due to their few and short network connections, which are costly to build and maintain. This finding will help evolve artificial intelligence, enabling robot brains to acquire animal-like grace and cunning.
A University of Liverpool study found that people with cystic fibrosis who live in deprived areas have lower weight, height, and BMI compared to those from more affluent areas. They are also more likely to experience worse lung function and pick up severe lung infections.
A study published in Annals of Neurology found that diets high in carotenoids, particularly beta-carotene and lutein, were linked to reduced risk of amyotrophic lateral sclerosis (ALS). The researchers also discovered that individuals with higher intake of antioxidants had a lower ALS risk.
A new study by Claire McAndrew and Julie Gore found that professional training in real-world scenarios can override laboratory decision preferences. The research suggests that trainers should focus on the professional, task, and environment to understand how decisions are made.
A new study using data from the Norwegian Mother and Child Cohort Study found no increase in problematic behaviour among siblings who spent more hours in child care. The researchers suggest that Norway's favorable work-family policy, including paid parental leave and easy access to quality childcare, may be a contributing factor.
The four-year study aims to collect data on eastern brown pelican migrations, demographics, and reproductive success. Researchers will gather data using satellite and GPS transmitters, as well as physical examinations and blood-chemistry profiles to assess body condition and health.
A new analysis of over 38,000 patient records reveals the effects of various antidepressants on heart rhythm, confirming associations with some medications but not others. The study supports FDA warnings and provides guidance for patients taking antidepressants like citalopram and escitalopram.
Research by Tina Bloom at the University of Missouri's Sinclair School of Nursing highlights the dangers of chronic, long-term stress on low-income pregnant women in rural areas. These women experience financial problems, lack of employment opportunities, and isolation, which exacerbate their emotional and physical well-being.
Researchers found that easy mood-boosters like candy helped seniors perform significantly better on tests of decision-making and working memory. The study showed that a good mood can help overcome some cognitive declines with aging, providing good news for older adults.
A new study from the University of Pennsylvania found that patient-directed problem-solving approaches improved HIV drug adherence, with patients taking nearly twice as many prescribed doses as those in standard care. This approach also led to a 50% improvement in viral suppression rates.
NASA's Suomi NPP satellite captured images of Cyclone Felleng showing cold overshooting cloud tops, indicating high energy release. The storm has strengthened significantly since the previous day, with maximum sustained winds near 90 knots.
A new study published in the Journal of Hunger & Environmental Nutrition found that removing trays from university dining halls reduces food waste and dish use. The study, conducted at American University, shows a 32% reduction in food waste and a 27% reduction in dish use.
Research found that a large majority of head and neck cancers have deregulated PI3K/AKT/mTOR pathway, but this doesn't necessarily mean the tumor is dependent on it for survival. The study used tumor explant model to distinguish driver mutations from passenger mutations, which could help stratify patients for response to mTOR inhibitors.
Scientists used in-brain monitoring to show that memory networks involve simultaneous brain region activation. The study confirmed the importance of the medial temporal lobe and found distinct frequencies for time and place memories.
Researchers have discovered that Caribbean coral reefs are facing a significant threat due to reduced rates of carbonate production, leading to erosion and loss of growth potential. The study found that reefs in shallow waters have declined by 60-70% in growth rates compared to historical records.
The European Medicines Agency's initiative to release all clinical trial information has sparked debate on the role of medical journals in publishing drug data. As more data becomes available, reports of trials sanctioned by pharmaceutical companies will no longer be considered definitive records.
Researchers have created a way to cultivate iron-oxidizing bacteria using electricity, enabling the study of these organisms and potentially leading to biofuel production. The electrochemical cultivation method supplies the bacteria with electrons, allowing them to respire and replicate without iron.
A Wayne State University researcher has developed a mathematical model-based methodology to estimate the optimal amount of time spent developing a product, as well as its cost, in overlapped product development. The approach could reduce product definition time by up to 50% and improve critical thinking.
Assistant professor Hamed Mohsenian-Rad is designing plug-and-play energy consumption scheduling devices to control energy usage in electric cars and industrial machinery. His research aims to encourage consumer cooperation, support renewable energy integration, minimize generation cost, and maintain electrical power quality.
Research finds that LGBTQ+ individuals who are out to others have lower stress hormone levels, fewer symptoms of anxiety and depression, and improved overall wellbeing. This study suggests that self-acceptance and disclosure can lead to better physical and mental health outcomes.