Researchers have developed a potential antidote for cyanide poisoning that can be administered by intra-muscular injection, reducing the need for trained personnel and increasing efficiency in mass casualty events. The discovery of sulfanegen TEA offers a promising alternative to existing intravenous infusion-based treatments.
Candida albicans, a common human fungus, has been found to possess the ability of sexual reproduction through haploid isolates. This breakthrough could provide insights into how it evolves and transform from harmless to deadly. The discovery also paves the way for genetic studies and potentially modified diploid strains.
The lipid molecules of membranes, also known as phospholipids, form a bilayer with heads pointing outwards and fatty acid chains hanging inwards. Scientists have discovered enzymes that transport phospholipids across membranes, allowing for the alignment of biomembranes during cell division.
A study by MIT and LSE found that migrants from certain countries may be up to 40% less likely to gain citizenship due to biases in the voting process. Despite this, interactions with immigrant groups can help reduce prejudice over time.
Cyclone Felleng intensified on Jan. 30, with sustained winds near 115 knots (132.3 mph), threatening both Madagascar and La Reunion. The storm is creating dangerous seas with wave heights up to 38 feet.
Researchers discovered that homing pigeons rely on 'loft-specific infrasonic map cues' to navigate, which are disrupted when release sites are shielded from these low-frequency signals. This finding resolves a long-standing puzzle and sheds new light on the birds' impressive navigation abilities.
Scientists at Forsyth Institute have made a groundbreaking discovery about latent tuberculosis, finding that the bacteria can lay dormant in bone marrow stem cells. This understanding has significant clinical implications, explaining why patients with TB remain sensitive to tests and treatment is so challenging.
A new study published in the American Sociological Review found that sex frequency is linked to the types of household chores each spouse completes, rather than just the division of labor. Married couples who follow traditional gender roles around the house reported greater sexual frequency.
A new study by the American Sociological Association found that married men who spend more time on traditionally female household tasks report having less sex. The research also suggests that couples with more egalitarian divisions of labor have higher sexual frequency, highlighting the importance of socialized gender roles in marriage.
A study published in Journal of Youth and Adolescence reveals that peer competition, rather than exposure to thin media ideals or social media use, is a significant predictor of body dissatisfaction and eating disorder symptoms among adolescent girls. Peer competition was found to predict lower life satisfaction as well.
NREL has received four fuel cell hybrid vehicles on loan from Toyota to enhance its research on hydrogen fueling infrastructure, renewable hydrogen production, and vehicle performance. The vehicles will be used to observe extended durability and reliability, critical for commercial success.
Scientists from Nanyang Technological University (NTU) have developed a revolutionary laser cooling system that can cool semiconductors to extremely low temperatures, potentially replacing harmful refrigerants in air-conditioning and refrigerators. This technology has far-reaching implications for various industries, including healthca...
Researchers at the University of Pennsylvania have developed a new microscopy method to study wear at the atomic scale. They successfully demonstrated the transfer of material from one surface to another, revealing the mechanisms behind this process. The findings provide crucial insights into improving nanoscale devices and machines.
Scientists review 'metabolite damage-control' to understand how cells repair damaged metabolites and prevent fatal diseases. The field is in its infancy, with many unidentified reactions waiting discovery.
A team of researchers at UC Irvine has discovered a rare and promising binding site on the mutant p53 protein that can be targeted by cancer-fighting drugs. This finding may lead to the development of a universal treatment approach for multiple types of cancers, including those of the lung and breast.
Dual-identity immigrants who perceive their cultural identities as incompatible are more likely to sympathize with radical political action, according to new research published in Psychological Science. This finding holds true for both Turkish and Russian immigrant groups.
A team of researchers from the University of York analyzed snail shells from Mediterranean caves to study past humidity levels. The findings show that the western Mediterranean was warmer and stickier when first farmers arrived in Italy and Spain thousands of years ago.
A study of young twins in Malawi reveals that dysfunctional gut microbes contribute to severe acute childhood malnutrition. The researchers found that feeding malnourished children a high-calorie, nutrient-rich food temporarily improved their gut microbiomes, but the benefits were short-lived. The findings suggest that repairing gut mi...
A Concordia librarian advocates for open source technology to make academic journals freely available, reducing subscription fees. The initiative aims to ensure institutional support for long-term sustainability and promotes the mission of libraries to support scholarly research.
Researchers have made significant progress in producing hydrogen fuel from water using enzymes inspired by bacteria. Their artificial catalyst is stable and efficient, making it a cost-effective way to produce hydrogen.
A new DNA study from the University of Texas at Austin provides genetic evidence for the impact of Aztec imperialism on Mesoamerican populations. Researchers found that the pre-conquest maternal aDNA did not match those of the post-conquest era in Xaltocan, suggesting significant genetic changes
Researchers found juvenile bonobos (ages 3-7) displayed more consolation behavior than adults, suggesting sensitivity to emotions emerges early without advanced thought processes. Bonobos raised by their biological mothers showed higher comfort levels towards others.
Lakewood High School Team 1 won the Colorado High School Science Bowl, defeating Cheyenne Mountain High School Team 1 with a score of 38-16. The team will compete against over 400 students from 70 high schools in Washington D.C. for the national title.
Researchers found that people naturally switch between walking and running when given optimal travel times, resulting in energy savings. The 'transition region' between 4.5-6.7 miles per hour showed consistent use of a mix of both gait patterns.
A powerful cold front is sweeping across the eastern United States, replacing spring-like temperatures with winter-time weather and producing powerful storms. The NOAA GOES-13 satellite captured a stunning image of the storm system on January 30, showing a line of clouds stretching from Canada to the US Gulf Coast.
A collaborative study by researchers with the U.S. Department of Energy has shown that an ionic liquid proven to be effective for pre-treating individual biofuel feedstocks is also effective at pre-treating multiple different feedstocks that have been mixed and densified into a blend. The study found that blending and densifying a wide...
A large-scale study reveals that parasites and inadequate prenatal care contribute significantly to epilepsy prevalence in sub-Saharan Africa. The research found that adults with parasitic infections were 1.5-3 times more likely to have epilepsy than those without exposure.
A study found that TV viewing and lack of exercise at age 16 increases the risk of metabolic syndrome, type 2 diabetes, stroke, and cardiovascular disease by adulthood. Excessive leisure-time physical activity, like watching TV, is linked to disease risk independent of exercise habits.
A new study from the University of Oxford found that vegetarians have a 32% lower risk of hospitalisation or death from heart disease compared to meat-eaters. The study analyzed data from almost 45,000 volunteers and found that vegetarian diets were associated with lower blood pressures and cholesterol levels.
Researchers at Sahlgrenska Academy found that potty training from birth can improve bladder control and reduce the risk of urinary tract infections in Vietnamese babies. This technique involves a special whistling sound to remind the baby when it's time to urinate, allowing for early elimination of diapers.
Researchers at Benaroya Research Institute found that IL-6 signaling pathway proteins may serve as novel biomarkers for MS disease activity and a potential therapeutic target. The study discovered that T cells in patients with active MS were more sensitive to IL-6, which could lead to new therapies targeting the IL-6 pathway.
Research published in PLOS ONE shows that chimps can learn more efficient ways to use a tool by watching others. In an experiment, chimps were given juice-boxes with small holes and straws to drink with, and those that watched peers demonstrate the more efficient 'straw-sucking' technique switched to using it.
The International Society of Hymenopterists and Pensoft Publishers' switch to open access has led to a flexible schedule allowing an unlimited number of published articles per year. This change has also facilitated public outreach through press releases and social media, increasing the research's popularity.
Researchers at California Institute of Technology have identified a specific class of skin sensory neurons that react to massage-like stroking, paving the way for further study of pleasurable sensations. The discovery uses genetically modified mice and novel recording techniques to pinpoint individual neurons activated by touch.
A new population modelling approach contradicts the widespread belief that disease must have been a factor in the thylacine's extinction. The study found that European settlement, including hunting and habitat loss, was powerful enough to drive the species to extinction without invoking a mystery disease.
A new mobile app, Green Solvents, has been developed to foster the use of environmentally friendly principles of green chemistry in pharmaceutical processes. The app provides a guide for solvents, reducing waste generation by up to 100 times, and is available on Apple and Android devices.
Sang-Moo Kang receives a $3.4 million NIH grant to develop virus-like particle vaccines for flu and RSV, aiming to create safer vaccines for young children, elderly people, and those with compromised immune systems.
Researchers at Princeton University developed a mathematical framework that strips away differences between scientific laws and theories to reveal common ground. The framework, called operational dynamic modeling, allows for a smooth transition between classical and quantum mechanics.
A study found that natural disasters can alter children's altruistic giving, with 9-year-olds showing increased willingness to give and 6-year-olds becoming more selfish. The research suggests that empathy plays a key role in this development, with older children better able to regulate their emotions and act pro-socially.
The article discusses various geological topics, including the flatness of Earth, chemical weathering, and the distribution of radiogenic lead in zircons. The findings show that mountains do not play a significant role in 'carbon drawdown' effect and challenge previous studies.
Researchers used MEG to identify two distinct spectral features in schizophrenia patients, which were significantly different from healthy control subjects. The study also found four features that changed with age, suggesting the disease affects brain activity over time.
Researchers at UNC School of Medicine found striking similarities between heart cells and brain cells in patients with Alzheimer's disease, suggesting a new treatment paradigm for heart failure. Misfolded proteins in heart cells are a key factor in the process of heart failure.
Researchers found that protein erbin is critical to excitement in inhibitory brain cells, enabling them to suppress activity. The discovery sheds new light on schizophrenia and seizures, highlighting the importance of balance between excitation and inhibition.
A new study from UCLA has identified a possible link between outdoor food ads and a tendency to pack on pounds. The researchers found that the more outdoor advertisements promoting fast food and soft drinks there are in an area, the higher the likelihood that residents are overweight.
Researchers found that mindfulness meditation increased focused engagement and aesthetic responses among music students, even with familiar passages. The technique helped renew attention and drive participants into a state of 'flow,' leading to improved listening experiences.
Researchers analyzed 48 studies on second trimester markers and found that most single markers have only a small effect on modifying the odds for Down's syndrome. However, some markers such as dilated brain ventricles, increased neck thickness, and absent nose bone significantly increase the risk by three- to four-fold.
A new study published in Science Translational Medicine has found a strong link between binge drinking and the development of insulin resistance, which can lead to Type 2 diabetes. The research suggests that alcohol disrupts insulin-receptor signaling, causing inflammation in the brain and increasing the risk of metabolic disorders.
Researchers found a 44% drop in mortality with cefdinir and a 36% drop with amoxicillin when antibiotics were added to therapeutic food treatment. This study has changed how children are treated worldwide, providing a lifesaving impact on hundreds of thousands of children annually.
Researchers confirm the value of the Pipeline embolization device in treating difficult-to-reach brain aneurysms. The study showed that the device is a safe and effective tool for patients, with 68% achieving complete occlusion of their aneurysm.
Patients attending a family practice clinic will be offered genetic testing to see how they respond to psychiatric medication. The tests, which analyze variations on five genes, can help physicians predict which medications are safe and effective for each patient.
Oregon State University will lead a $290 million project to design and build three new coastal research vessels, bolstering the US marine science research capabilities. The vessels will be designed for flexibility and environmental sustainability, addressing critical ocean issues such as climate change and marine ecosystems.
C. Grant Willson and Jean M.J. Fréchet developed chemically amplified resists, enabling the mass production of microprocessors and memory chips. Their innovative process is used worldwide in various technologies, including mobile phones and medical equipment.
Researchers at Stanford University found that playing Superman-like flight in a virtual reality simulation increased altruistic behavior in individuals. In contrast, helicopter-riding participants took longer to offer help. The study suggests designing games that promote empathy and altruism could have real-world benefits.
Researchers at Monash University successfully derived and purified lens epithelium, paving the way for testing new drugs on human tissue. The breakthrough could lead to cures for congenital sight impairment caused by lens damage, particularly in developing countries.
Researchers at Penn have identified innate lymphoid cells as a possible therapeutic target for treating atopic dermatitis, also known as eczema. The study found that these cells contribute to disease progression and may be regulated by different pathways in the skin.
A new study found differences in urinary, bowel, and sexual function after short-term follow-up, but those differences were no longer significant 15 years after initial treatment. Men who underwent prostatectomy were more likely to experience urinary incontinence and erectile dysfunction.
A new study reveals that global warming from greenhouse gases has a weaker impact on global precipitation compared to solar heating. The researchers found that the global rainfall rate increased by about 40% less during the present-day warming period than during past warming phases, despite higher temperatures.
Research reveals that a protein called IL-13 plays a crucial role in the development of fibrosis in Crohn's disease. The study found that increased levels of IL-13 lead to excessive collagen synthesis and tissue hardening, causing bowel narrowing and loss of mobility.
A Penn State research team has developed a new model to determine whether discovered planets can support liquid water and life. The updated model suggests that habitable zones are farther away from stars than previously thought, potentially reclassifying some previously believed habitable planets as non-habitable.
Researchers from Oklahoma State University created a reliable 'calendar' of seasonal drought patterns that can help farmers avoid costly losses to drought conditions. By considering soil properties and water deficits, the study found that traditional atmospheric measurements underestimated drought probabilities.
A new study from the Johns Hopkins Bloomberg School of Public Health found chronic kidney disease is associated with a higher risk of death and end-stage renal disease for both women and men. The study analyzed data from over 2 million participants worldwide, including a diverse population of women making up 54% of the cohort.
Researchers from Arunachal Pradesh and the Research Institute of World's Ancient Traditions Cultures and Heritage successfully isolated dormant TB bacteria from CD271+ stem cells in bone marrow. The study provides evidence that TB bacteria hide in these stem cells to escape drug treatment, making it difficult to eradicate the disease.
A global meta-analysis supports the Stress Gradient Hypothesis, showing that plant interactions become more influential in positive ways when ecosystems face threats like drought. The study found that as stress increases, negative interactions weaken, while mutual support strengthens across various plant types and conditions.
Pharmacists warn that morning after pill conscience clauses can lead to unwanted pregnancies and undermine the principle of universal healthcare in the NHS. The current 'fudge' approach, allowing pharmacists to opt out on moral or religious grounds, is not morally defensible or legally feasible.
A recent study found that tenofovir gel achieves substantially higher concentrations of active drug in vaginal tissue than the oral tablet, suggesting it should be highly effective in protecting women against HIV transmitted through vaginal sex. However, this has not been borne out in HIV prevention trials to date.
Silibinin kills UVA-damaged cells, protecting against DNA damage. It also protects human skin cells from UVB radiation by increasing expression of interleukin-12, promoting cell repair.
A new study reveals that female fallow deer actively select their mates, choosing up to 12% to mate with multiple males each year. The research suggests that polyandry may ensure successful pregnancy by favoring older or more experienced males.
A multi-institutional team has discovered how ultra-thin lithium films on graphite walls control plasma behavior in nuclear fusion devices. The study reveals that oxygen plays a key role in bonding deuterium atoms, while lithium brings it to the surface.
A new study published by the American Academy of Neurology found that obesity may increase the risk of developing multiple sclerosis (MS) in children and teenage girls. The research, which analyzed data from over 913,000 children, found a significant association between obesity and MS in girls, but not in boys.
Researchers identified a specific math skill, number system knowledge, that correlates with later mathematical ability and employability. Interventions targeting this skill in early childhood may help students catch up and achieve career success.
Researchers identify new gene associated with Hirschprung Disease and demonstrate how deficiencies in two candidate genes synergize to halt gut nervous system formation. Understanding this genetic basis may lead to better diagnostics and treatment for the condition.
A study published in the Journal of Nursing Care Quality found that early-career registered nurses (RNs) are underutilized in hospital quality improvement efforts. The research team recommends strategies such as self-directed online modules, mentoring, and better data systems to optimize RN engagement.
Researchers at the University of Minnesota created an artificial enzyme through directed evolution, a method that mimics natural selection and evolution. The new enzyme functions similarly to its natural counterparts despite its unusual structure and dynamics.
Researchers have successfully created single-molecule 'intelligent' motors powered by common enzymes, catalase and urease. These motors can generate force and move in specific directions, even at the nanoscale, with implications for applications in medicine, engineering, and more.
Researchers analyzed over 858,717 grant and contract summaries to identify potential instances of duplicate funding. They found strong evidence that tens of millions of dollars may have been spent on grants where at least a portion was already being funded.
A study of 17 clinical trials found that 70% of men taking Cialis for 12 weeks could ejaculate most of the time and reach orgasm, compared to 30% in the placebo group. The benefits were seen across all levels of ED severity.
The use of ecolabels in cleaning products is a topic of debate, with supporters arguing they inform consumers about product sustainability, while opponents claim they can be confusing. The American Chemical Society explores the pros and cons of these environmental certification seals in its latest cover story.
Researchers found that the amino acid composition of red oak and sugar maple leaves is strikingly similar, contradicting conventional wisdom. Protein quality in oak leaves was higher than in maple leaves, partly explaining why maple trees are less nutritious.
A new study estimates that the cow-calf phase produces the greatest greenhouse gas emissions during beef production, with methane emissions from a roughage diet. This finding highlights the importance of managing cattle feed and nutrition to reduce carbon footprint.
The star-nosed mole's star-shaped snout contains a high proportion of nerve endings sensitive to light touch, with fewer receptors that detect pain. This study highlights the importance of examining diverse species to reveal common biological mechanisms.
Adding a new member to a working group can create distrust among older members, leading to decreased coordination. When previous group performance with just the older group members is poor, the distrust created is exacerbated.
Scientists at Stanford University School of Medicine have discovered that tuberculosis bacteria can infiltrate and settle in mesenchymal stem cells in the bone marrow. This finding raises the possibility that other infectious agents may employ similar tactics, providing a new potential target for treatment. The research suggests that u...
Researchers found that Mound A at Poverty Point was constructed in under 90 days, requiring an estimated 9,000 laborers. The site's unique soil composition and lack of erosion during construction support this rapid build timeline.
New research reveals that topographic relief in the southern Appalachians increased by over 150% since the Miocene era, suggesting a link to post-orogenic regional uplift. The findings contradict previous theories attributing landscape rejuvenation to climate change or erosion, instead supporting an epeirogenic uplift-driven explanation.
Brown University researchers discovered that as cells age, their ability to defend against parasitic strands of genetic material called transposable elements deteriorates. This breakdown allows the newly freed transposons to take full advantage, potentially leading to a decline in cell function and health.
Researchers at the University of Cambridge have developed a new type of microchip that allows information to travel in three dimensions. The innovation uses spintronic technology and enables additional storage capacity on chips by spreading data across multiple layers.
A new study by Cornell University researchers offers a spatial solution to boost nurses' efficiency through better design. The research analyzed floor plans and work patterns in five medical-surgical units at US hospitals and found opportunities to improve caregiver workflow.
A pioneering study published in The Lancet Oncology found that local volunteers increased early breast cancer detection rates in a low-income rural area. The study showed that 70% of women screened were diagnosed with benign lesions or successfully treated for breast cancer, significantly improving long-term survival chances.
Researchers discovered that all individuals are social climbers, as they seek to enhance their social importance through connections with central nodes. In hierarchical societies, this inclination leads to a clear identification of central nodes, resulting in an increasing number of social climbers.
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.