A new study by MIT economists challenges the idea that most Medicare spending goes to patients who are unlikely to survive. The research found that less than 5% of Medicare spending is allocated to the top percentile of high-risk patients, with a predicted one-year mortality rate of just 46%.
Researchers at Sandia National Laboratories have developed a tiny synthetic material that can mix two laser pulses to produce 11 new colors, offering potential applications in fields such as archaeology, extraterrestrial life detection, and fiber-optics communication. The metamaterial's efficiency is currently low, but further work aim...
A novel online HIV prevention program has reduced sexually transmitted infections in gay young men by 40 percent, reports a Northwestern Medicine study. The program, Keep It Up!, weaves HIV prevention information into the typical experiences of young gay men, targeting settings such as dating and starting new relationships.
This review discusses immune-suppressive mechanisms in oral cancer, including regulatory T cells, myeloid-derived suppressor cells, and cancer-associated fibroblasts. The complexity of these mechanisms is explored, with a focus on identifying potential therapeutic targets for oral squamous cell carcinoma development.
A series of experiments by David Levari et al. shows that people perceive threatening stimuli as abundant even when they are decreasing in reality. This perception bias affects important decisions, such as those made by police officers or research ethics board members.
The project aims to develop a new software system for spectral analysis of complex astrophysical objects. The team plans to use this software to model various objects such as single stars and double star systems with relativistic sources of hard radiation.
The study uses DNA sequence data to analyze the evolution of testes in mammals, finding that African species lack the testicular descent process due to non-functional genes. This suggests that the testicular descent process was ancestral and lost in these species.
A recent study reveals that giant panda conservation provides significant ecosystem services, including provisioning, regulation, and cultural benefits, worth ~ $2.6-6.9 billion annually. The cost-benefit ratio is approximately 10-27 times the conservation investment, highlighting the value of investing in panda conservation.
MIT engineers developed a simple, low-cost passive prosthetic foot that can be tailored to an individual's body weight and size, allowing for a more natural gait. The custom-designed prostheses use a design framework that predicts a user's biomechanical performance based on the mechanical design of the prosthetic foot.
A team at TU Wien has uncovered the mystery behind water molecule structures on iron oxide surfaces, revealing complex bridge-like structures that play a significant role in chemical reactions. These findings have wide-ranging implications for processes such as corrosion and catalyst function, and pave the way for further research into...
Researchers link abnormal TOR activity to oxidative stress and degeneration in both muscle cells and neurons. This discovery has broad implications for understanding diseases such as Alzheimer's, cancer, and HSP, and may lead to new therapeutic targets.
A recent study at Boston Children's Hospital found that parents of children with learning disabilities experience significantly more stress and anxiety related to academics, affecting their quality of life. The study reveals a dramatic difference in the impact on families compared to general education groups.
A Penn Medicine team discovered that tumor heterogeneity, regulated by genes specific to each tumor, determines whether a tumor is hot or cold. This understanding could help oncologists tailor treatments to a patient's unique tumor composition.
Researchers have discovered volcanic activity beneath the West Antarctic Ice Sheet, which could impact ice-sheet melting and sea level rise. The finding suggests that terrestrial ice on the continent may be more resilient to current carbon-dioxide levels than previously thought.
FoodSwitch, a new mobile app, uses crowdsourced data to rate the nutritional value of packaged foods and suggest better alternatives. Users can scan barcodes, compare products, and contribute to the database, helping track the global food supply's healthiness.
A new species of sheet-web-building spider, Islandiana lewisi, has been discovered in a southern Indiana cave. The tiny spider is thought to feed on small arthropods and is the fifth known species to live exclusively in caves.
Researchers have developed a new approach to invisibility cloaking based on manipulating light frequency, making objects invisible under broadband illumination. This technology could be used for secure data transmissions, sensing, and telecommunications.
A Northwestern University study found that climate change can push mason bees to their physiological limits, leading to high mortality rates and potentially driving local extinction. Bees in warmer environments emerged later, had smaller bodies, and lower body fat, making it harder for them to reproduce.
A study of over 2,500 adults found that visual impairment is strongly associated with cognitive decline. Maintaining good vision through prevention and treatment may help reduce age-related cognitive changes.
Researchers discovered that biological soil crusts, composed of microorganisms thriving in extreme conditions, may have contributed significantly to establishing the nitrogen cycle essential for life. This new understanding shifts the focus from oceanic microbes and provides a fresh perspective on the early Earth's history.
Researchers at Brigham and Women's Hospital developed a rapid, deployable, low-cost diagnostic test for Zika using mobile health technologies, targeting resource-limited settings and home testing for couples trying to conceive
A new clinical trial tests a medication blocking ghrelin levels in patients with alcohol use disorder. Researchers found a statistically significant reduction in craving and food cravings in 12 patient volunteers. The study aims to further assess the drug's efficacy in a larger placebo-controlled trial.
A systematic review found that patients with continuity of care have significantly lower death rates, regardless of specialist or family doctor. The study analysed 22 high-quality studies from nine countries and found an effect across different cultures.
A recent study suggests that Mars' river networks were shaped by superficial run-off of rainwater, contradicting previous hypotheses about groundwater seepage. The researchers found similarities in the branching angles of Martian valleys with those in arid landscapes on Earth.
Researchers have developed a new system using ultraflexible mesh electronics to track the firing patterns of dozens of retinal cells chronically in awake animals. This allows for new insights into how retinal ganglion cells behave over multiple circadian cycles, revealing dramatic changes in cell activity at different times of day.
Computer scientists at Harvard SEAS developed a new algorithm that exponentially speeds up computation by reducing parallel steps required to reach a solution. The algorithm samples directions in parallel and discards low-value directions, enabling real-world summarization processes to be developed at unprecedented scale.
A large population-based study found that cataract surgery is associated with a modest decrease in the risk of being involved in a serious traffic crash. The study analyzed data from 559,546 patients who underwent cataract surgery between 2006 and 2016.
A study found that women with a bachelor's degree and men who knew someone at high risk for the virus were more likely to have knowledge or concerns about Zika. Targeted prevention interventions by gender and education level can effectively educate the public.
The Black Beauty meteorite contains rare zircon with high hafnium levels, providing a temporal framework for Martian crust formation. This study suggests that Mars had a solid crust within 20 million years of solar system formation, potentially hosting oceans and life.
A new study by Queen Mary University of London found that 58% of online video piracy is concentrated in just two locations, making them susceptible to detection by copyright enforcers. The research also revealed a global network of streaming cyberlockers and third-party indexing services facilitating piracy.
Researchers identified four TRAF7 mutations in seven patients with a similar multisystem disorder, associated with developmental delay, congenital heart defects and limb anomalies. The mutations reduced ERK1/2 pathway activity, suggesting a possible genetic link to the condition.
The study analyzed 71 placental mammalian species and found that the genes RXFP2 and INSL3 were either lost or nonfunctional in four Afrotherian species, indicating a more recent origin of testicular retention. This suggests that molecular vestiges can be used to reconstruct evolutionary changes in body parts.
Rockfalls from iconic landmarks like Half Dome and El Capitan pose a significant risk to park visitors. A new study uses rapid 3D analysis to pinpoint rockfall locations, dimensions, and volumes, enabling more accurate assessments and quicker decision-making for park managers.
Researchers at University of California San Diego School of Medicine and University of Minnesota have developed a new CAR-T immunotherapy using natural killer cells engineered from human induced pluripotent stem cells. These cells demonstrated heightened activity against ovarian cancer with less toxicity, offering potential advantages ...
A study found that educational interventions significantly increased sunscreen use and decreased reported sunburns among operating engineers. The interventions resulted in a 38% decrease in never wearing sunscreen and an 18.6-5.8% reduction in reported sunburns.
A new study from the University of Texas at Austin found that empathetic police officers who feel undervalued perform poorly in their duties. In contrast, conservative officers with punitive approaches to justice tend to maintain high performance levels despite public criticism. Policymakers are urged to address the issue by implementi...
Researchers at Salk Institute discovered a hierarchical system in the brain that organizes learned behavior, offering new insight into neurological diseases. The study found three levels of control in neuronal activity, providing potential therapeutic targets for disorders like Parkinson's disease and obsessive-compulsive disorder.
A study by Daniel Gilbert and colleagues found that as the prevalence of a problem is reduced, humans naturally redefine the problem itself. This can lead to missing the fact that the problem has been solved. The phenomenon was demonstrated in several experiments using different types of problems, including blue dots and faces.
Scientists led by Roland Wester have confirmed the presence of molecules in space using terahertz spectroscopy, a method that allows for accurate measurement of spectral lines. The study's findings provide new insights into the chemical composition of interstellar medium and may aid in detecting unknown species in space.
Researchers found that handwashing and house cleaning can effectively lower exposure to flame retardants, with a 43% decrease in Tris levels measured in urine after both interventions. The study's results support the EPA's recommendations for reducing exposure to these chemicals.
INTS13 is a master regulator of gene expression during monocytic differentiation, promoting lineage-specific genes and cell fate determination in hematopoiesis. Depletion of INTS13 disrupts monocytic/macrophagic gene activation, highlighting its indispensable role in monocytic maturation.
A recent study published in the journal Genetics found that the fungus Trichophyton rubrum exhibits asexual reproduction as its primary method of reproduction. The research suggests that mating between individuals is rare and requires highly specific conditions, resulting in low genetic variability within the population.
A recent study reveals that giant panda conservation has a substantial economic value, with estimates suggesting the reserves provide $2.6-6.9 billion per year in ecosystem services. The research suggests that expanding these reserves and investments in natural capital could be a worthwhile strategy for conservation.
A new paper highlights physicians' important role in evaluating refugees' claims of torture and persecution to bolster their asylum cases. Forensic exams have been shown to increase approval rates to 89% compared to 37.5% for all asylum seekers nationally.
A recent study published in the Journal of the American Academy of Child and Adolescent Psychiatry found that only 22% of American youths who received treatment for anxiety disorders stayed anxiety-free over a six-year period. The study also revealed that 30% remained chronically ill and 48% relapsed, highlighting the need for more dur...
Researchers at University of Oregon and Oregon State University found that biocompatible gold nanoparticles and surfactants become toxic when combined in a synergistic way, causing 88% mortality rate in zebrafish embryos. The study's new delivery system could serve as an early screening method to detect toxicity and ensure product safety.
Young scientists Anne-Marie Valente-Feliciano, Anselm Vossen, and Raul Briceño receive grants to support their research on building better accelerators and studying subatomic particle interactions. They will utilize Jefferson Lab's upgraded accelerator and supercomputers to advance our understanding of particle physics.
A new study found that 62% of armadillos in the Brazilian Amazon are infected with M. leprae, the bacteria causing leprosy. Residents who consume armadillo meat have higher levels of leprosy antibodies, highlighting the risk of transmission.
A new study using satellite data found that global rivers and streams cover about 773,000 km2 of the non-glaciated land surface, a 44% increase over previous estimates. The increased coverage suggests large-scale impacts of human modification on river networks in developed regions.
A study by Sapienza University of Rome found that children of same-sex parents had fewer reported difficulties and normal scores in psychological adjustment compared to children of different-sex parents. Family functioning, particularly for gay fathers, was also better among same-sex parents.
A new study by University of Kansas researchers reveals that public concern over terrorist attacks is driven by perceived identities of victims and locations where the attacks occurred. The study found that people tend to impute characteristics of victims based on their country of origin, which influences their perception of threat.
Researchers found evidence of coalitional play fighting among hunter-gatherer societies, suggesting it was a universal feature of human psychology. This type of play involved coordinated action and non-lethal physical force, mirroring skills used in lethal raiding.
Researchers used Pseudomonas aeruginosa and its mutants to study cheating behavior in bacteria, revealing that manipulating social interactions can prevent population collapse. The team created a mathematical model to predict how to change stable interactions among cheaters and cooperators.
Researchers at Karolinska Institutet discovered a built-in molecular brake on human cell division that ensures two complete copies of DNA before cell division, preventing DNA damage and cancer. This process restricts growth to prevent lethal diseases like cancer.
Researchers developed a non-invasive method to measure arterial stiffness and peripheral arterial tone in adolescents aged 16-19. The study found that aortic pulse wave velocity is highly reproducible but augmentation index shows poorer reproducibility, especially among those with higher fitness levels or lower body fat.
New study by Drexel University researchers suggests that tau protein allows microtubules to grow and remain dynamic. This challenges the widely-held theory that tau stabilizes microtubules, which is critical for cognitive function.
Researchers have recalculated global river and stream surface area, finding it's about 45 percent greater than previous estimates. This increase has significant implications for understanding greenhouse gas emissions from rivers and streams.
Researchers warn that online games with loot boxes and microtransactions can lead to endless spending behaviors and psychological entrapment. The authors call these schemes 'predatory monetisation', encouraging repeated spending using tactics that may involve limited disclosure of the product.
The Society of Nuclear Medicine and Molecular Imaging's 65th Annual Meeting showcased advancements in theranostics, quantitative nuclear imaging, and multimodality molecular imaging. Key findings include improved diagnostic accuracy and treatment options for various diseases, highlighting the potential for precision health.
Researchers have identified a new gene-activation pathway caused by lipids associated with coronary artery disease, which could help identify new directions in research and drug development. The study found that exposure to lipids activates the MTHFD2 gene in the walls of blood vessels.
Researchers at Emory University have discovered that GluN2C is rarely paired with another subunit, challenging current understanding of NMDA receptors. This finding has implications for developing treatments for diseases such as schizophrenia and treatment-resistant depression.
Researchers tested a new approach to caring for people with multiple long-term conditions, which aimed to improve health-related quality of life and patient experience. The '3D' approach simplified complex drug treatment and considered mental health, but showed no improvement in quality of life, challenging current UK guidelines.
Researchers recorded atomic-level details of gold melting after laser heating, gaining clues for designing materials that can withstand extreme temperatures and radiation. The study's findings have potential applications in fusion power reactors, steel processing plants, and spacecraft.
Researchers identified adventitial CD90+ and mesenchymal stem cells in human arteries for the first time, providing a clear link to vascular diseases like coronary artery disease. These cells appear to play a key role in mediating vascular diseases.
A new study found Indonesia's life expectancy increased by eight years between 1990 and 2016, but non-communicable diseases have dramatically risen. The 'double burden' poses significant health challenges, with heart disease, diabetes, and injuries taking a toll on the population.
Researchers have identified a DNA-level biomarker, MGMT promoter methylation, as an independent prognostic marker of high-risk, low-grade glioma in patients treated with temozolomide and radiotherapy. This biomarker can predict patient outcomes, with patients having methylated tumors showing improved survival rates.
Two proteins, SmMBD2/3 and SmCBX, play essential roles in the biology of Schistosoma mansoni, particularly in egg production. Disrupting these proteins' activity could lead to new drug targets for controlling schistosomiasis.
Researchers found that smoking significantly delays bone healing and increases risk of nonunion among women aged 30-49. The study analyzed patient records over 20 years and revealed a significant delay in bone healing among smokers, with implications for treatment and prevention strategies.
Male cheetahs employ two space use tactics: floaters roam over vast areas and territory holders mark and defend small territories. Females use home ranges with sizes between those of territory holders and floaters, highlighting the need for huge natural areas to conserve these cats.
Spanish researchers developed a system to track human migration caused by climate change using mobile phone tracks. The model achieved over 60% prediction success rate for displacements in Colombia's La Guajira region during a severe drought, highlighting the importance of economic opportunities and urban areas in migration decisions.
A new study estimates mortality rates for nearly 4,000 Italians over 105 years old, finding a plateau in death rates after age 105. The research suggests that human longevity is increasing over time, with slight declines in mortality rates across groups born within the same year.
Researchers have developed a new catalyst that increases the rate of methanol formation by three times over palladium alone and four times over copper alone. The catalyst combines palladium and copper in a precise atomic ratio, creating an ideal surface structure for efficient CO2-to-methanol conversion.
A new study found that Instagram users portraying hookah use in a positive manner despite its serious health risks. Most posts were promotional and associated with nightlife, community, and hookah identity. The study suggests policymakers should explore approaches to reduce promotional posts and create counter-marketing campaigns.
Research found people selectively identify with ethnicities they view as positive while disregarding others. White respondents were more likely to embrace new racial identities if they felt others would still accept them.
Researchers at Oak Ridge National Laboratory have discovered a new mechanism for heat transfer in solids, supported by Einstein's 1911 theory. This 'heat-hopping' process occurs in thermal insulators and may be present in other crystalline solids.
Scientists at Scripps Research found that several existing FDA-approved anti-cancer drugs bind tightly to RNA, modulating targets and causing some effects. The discovery offers a promising new approach for tackling diseases considered undruggable, including ALS and certain cancers.
NASA's Aqua satellite captured an image of newly formed Tropical Depression 09W in the Northwestern Pacific on June 28. The storm has tracked westward at 8mph and is expected to become a tropical storm on June 29.
A study found that women living in socioeconomically deprived neighborhoods for longer periods had an increased risk of non-optimal weight gain during pregnancy. Non-optimal weight gain is linked to low birth weights and preterm birth.
Researchers found that billing codes were rarely used by hospitals and did not significantly affect diagnosis-related group (DRG) assignment, leading to insignificant financial penalties. The study suggests that CMS policy may have inadvertently led to increased documentation of conditions at admission.
A new lab diagnosis guide from IDSA and ASM aims to help healthcare providers accurately diagnose infectious diseases with rapid molecular testing. The guide provides detailed guidance on test selection, specimen collection, and laboratory management to ensure accurate diagnosis and treatment.
Researchers have discovered ancient Moroccan dental remains that shed light on the history of long-lost African fauna, including embrithopods. The fossilized teeth belong to two new species in the genus Stylolophus and provide evidence for the early evolution of these mammals.
Researchers create flexible terahertz imagers based on semiconducting carbon nanotube materials that can be fine-tuned to maximize detector performance. The findings expand the scope of terahertz applications, enabling wearable technologies and large-area photonic devices.
Research from Florida State University and Emory University found that teachers receiving SCERTS training significantly improved student outcomes for children with autism spectrum disorder. The study showed that trained teachers led to increased student participation, back-and-forth conversations, and better emotional regulation.
A Portsmouth researcher is developing a mathematical model to speed up the delivery of life-saving blood to victims of disasters, reducing blood wastage and loss of life. The model will inform venue and location for temporary blood donation centres, transportation routes, and quantities delivered.
Researchers found that a dietary supplement derived from glucose increases muscle-force production in the Duchenne muscular dystrophy (DMD) mouse model by 50% after ten days. The study suggests that N-acetylglucosamine may preserve muscular strength and is an inexpensive product with potential as a treatment for DMD patients.
Researchers warn of significant changes in regional rainfall patterns over densely populated Eastern China due to global warming. The study, published in Advances in Atmospheric Sciences, reveals that increased CO2 forcing leads to differing responses on interannual and interdecadal timescales.
Tropical Depression Six-E strengthened into Tropical Storm Emilia after being tracked by NASA's GPM satellite, producing heavy rainfall and powerful storms. The storm is moving west-northwest at 14 mph with maximum sustained winds near 40 mph.
Researchers identified exosomes as the main vehicle for spreading toxic proteins that trigger Alzheimer's Disease. Exosomes carrying oligomer amyloid-beta facilitate brain cell death, and their measurement could serve as a diagnostic tool.
To achieve zero emissions, air travel, freight shipping, cement, and steel manufacturing must be decarbonized. New technologies, such as hydrogen fuels and carbon capture, can help overcome these challenges.
A UCI-led review emphasizes the need to redesign heavy-duty infrastructure to eliminate carbon dioxide emissions. Key solutions include the production of renewable materials, capturing and storing CO2, and integrating power and manufacturing facilities.
Researchers identified specific parameters required to manage a conflict-prone system, which can be controlled to create conditions for preventing social conflicts. The model uses diffusion equations to simulate social systems' behavior and identifies characteristic stable modes of functioning.
A new University of Guelph study found people in consensual non-monogamous relationships experience similar levels of satisfaction and well-being to those in monogamous ones. Consensually non-monogamous relationships are more common than thought, with 3-7% of North Americans involved.
A high-fat, high-sugar diet that leads to obesity may contribute to the development of Alzheimer's disease when paired with normal aging. The study found significant differences in inflammation and insulin resistance markers between obese and healthy mice.
A study of 27 patients with late-stage CKD found that interactions with clinicians and the health system can take a large emotional toll. Patients struggle to make sense of their illness, blame themselves, and feel abandoned or isolated.
A new study published in Brain Stimulation reveals that people undergoing voluntary and involuntary electroconvulsive therapy (ECT) have similar outcomes, providing reassurance for those who received involuntary treatment. The study found that both groups showed significant improvement, but individuals receiving involuntary ECT were mo...
A recent study by the University of Seville has shed new light on the mysterious Abrigo de Matacabras cave paintings, dating back to the 4th millennium BC. The analysis suggests that this site was a significant cultural reference point for Neolithic populations in the region.
Scientists at Tufts University visualized the flu virus's dynamic surface protein structure that reaches out to hijack target cells, revealing a 'better mousetrap' mechanism. The discovery sheds new light on viral entry and may help develop more effective vaccines.
A landmark study published in Nature Geoscience reveals the Great Barrier Reef has suffered five death events over 30,000 years due to variations in sea level and associated environmental changes. The reef adapted by migrating up and down the seafloor, demonstrating remarkable resilience.
Researchers at Chalmers University of Technology discovered a speed limit for smart technology gadgets that control light and internet traffic. By manipulating individual particles or allowing speciality materials to remain in motion, they can bypass this limit.
The California Institute for Regenerative Medicine (CIRM) has awarded City of Hope $3.7 million to develop a phase 1 clinical trial for glioblastoma patients that will genetically engineer their stem cells to better tolerate chemotherapy's side effects, allowing them to receive higher doses of the therapy. The trial is expected to star...
A team of biologists has shed light on how lamins maintain the relative positions of DNA segments throughout the nucleus, influencing gene expression. This finding has implications for understanding lamin-associated aging and diseases, including premature aging, neuropathies, heart defects, and organ decay.
A substantial proportion of adult survivors of childhood cancer report a lack of concern about their future health, despite being at elevated risk for serious chronic health conditions and subsequent cancers. The study suggests that this may lead to less engagement in cancer screening and healthier behaviors.
Scientists found microRNA changes detectable in mice before symptoms of Alzheimer's disease appear. The study suggests microRNA-142 may be a key biomarker for the condition.
Researchers have discovered a new type of magnetic particle-like object, chiral bobbers, which offer opportunities to encode digital data directly. Unlike skyrmions, chiral bobbers can flow freely without needing precise distances between successive data bit carriers.
Researchers at the Institute for Basic Science discovered that asymmetric apertures can cause astigmatism in microscopes, leading to degraded image resolution. By correcting for this effect, they improved the technique of line-temporal focusing microscopy, achieving unprecedented resolution in biological structures.
A predictive model analysis of Medicare claims reveals that less than 5% of end-of-life healthcare spending goes to those with a mortality risk above 50%, who are more likely to survive. Adjusting for the amount spent on sick individuals, 30-50% of end-of-life spending can be eliminated without affecting survival rates or quality of life
A study published in Cell found that a specific region of the brain's frontal lobe controls vocal pitch, enabling humans to convey meaning through speech and language. By examining neural activity and using brain sensors, researchers identified increased activity in this region when participants altered their voice pitch.
Researchers at the University of Iowa and National Institute on Deafness and Other Communication Disorders have discovered a novel drug therapy that partially restores hearing in mice with an inherited form of progressive human deafness. The study sheds light on the molecular mechanisms underlying this condition, suggesting a new treat...
A new observational study reveals that apixaban is potentially safer than warfarin in dialysis patients with atrial fibrillation, with a significantly lower risk of major bleeding. The study found that patients on apixaban had a 30% lower risk of major bleeding without a difference in stroke rate.
Researchers have found a new test that significantly improves the identification of bladder tumors likely to recur and progress. The test involves examining STAG2 gene expression in removed tumors, offering additional predictive discrimination.
In a study on chimpanzee communication, researchers found that males combined the 'leaf clip' gesture with pant hoots, making them more salient and acoustically complex. This behavior emerged during an alpha male takeover and may help alleviate stress and competition among males.
A recent international study has identified three regions in the genome with significant genetic differences between men and women for developing glioma. These differences vary by sex and type of tumor, suggesting a potential path to assessing patient risk for brain cancer through genetic tests.
Researchers create nanoaggregates of microtubules by controlling their aggregation in response to light. The aggregation can cause cell death, making it a potential target for diseases caused by protein misfolding.
Researchers have discovered security weaknesses in the LTE mobile telephony standard, which enables attackers to intercept user data and reroute them to malicious websites. The study highlights that even with HTTPS protocol configuration, some information remains accessible to attackers.
The endolymphatic sac acts as a pressure-relief valve for the inner ear, regulating fluid pressure and composition. The discovery may inform the study and treatment of disorders like Meniere's disease.
A new study from the University of Illinois provides information on the effects of rice bran on growth performance and carcass quality of growing-finishing pigs. The results show that including 30% full-fat rice bran in diets improves gain-to-feed ratio without affecting carcass characteristics or meat quality.
Researchers at Penn State developed a self-heating battery that can rapidly charge regardless of outside temperature. The battery's unique design allows for 15-minute charging at temperatures as low as -45 degrees F, reducing range anxiety and increasing driving distances.
A study found that social support from family and friends is a key factor in deciding an individual's suitability for an organ transplant. The research suggests that this criterion may sanction existing prejudices and widen inequalities in the selection process.
The article highlights predatory monetization schemes in video games, such as loot boxes, that can encourage repeated spending and blur the line between gaming and online gambling. These schemes have been linked to Internet gaming disorder and pose significant financial risks to vulnerable players.
The study investigates KAPS surveys' use in Nepal's development, highlighting potential 'epistemic pollution.' It suggests neoliberal values have led to research serving solely instrumental and ritualistic purposes.
Researchers at Johannes Gutenberg University Mainz have developed an electrochemical synthesis method for thebaine, overcoming decades-long challenges in mimicking its natural formation. The new approach uses astute modification of starting materials to achieve high selectivity and efficiency in the reaction.
A new study by UC San Francisco scientists reveals the brain area responsible for controlling vocal pitch in humans. The dorsal laryngeal motor cortex is found to govern the 'music' of speech, enabling flexible control over pitch fluctuations during speech.
Researchers found that humans can estimate physical formidability from nonverbal vocal cues, including aggressive roars and speech. Listeners accurately judged vocalizers' strength in 88% of trials, with men perceiving themselves as stronger than women in similar situations.
A study of nearly 4,000 extremely old Italians found that mortality rates plateau after 105 years old, with people between 105-109 having a 50/50 chance of dying within the year and an expected further life span of 1.5 years. The findings challenge previous research on a final cut-off point for human lifespan.