Research from University of Toronto psychologists explores how self-other overlap affects relationships, finding those with high overlap protect their partner from comparisons and maintain positive perceptions.
The US Navy is developing narrow strips of graphene called nanoribbons to improve power control systems in ships, smartphones and electronic devices. Graphene nanoribbons can conduct electricity with reduced heat loss and added strength compared to traditional materials.
Researchers from Korea University have developed an easy and microelectronics-compatible method to grow graphene, allowing for the synthesis of high-quality, multi-layer graphene on silicon substrates. The technique involves ion implantation and activation annealing, enabling controllable and scalable production of large-area graphene.
A US study found that most participants in an NIH-funded study took anti-HIV medication for PrEP, a strategy for HIV prevention. The study enrolled 557 men who have sex with men and transgender women at high risk for HIV infection, and showed moderate adherence to Truvada-based oral PrEP.
A study by Georgetown University Medical Center researchers found that acupuncture blunts activity in the hypothalamus-pituitary-adrenal axis, reducing production of stress hormones. This mechanism is similar to that of antidepressants and anti-anxiety drugs, which exert their therapeutic effects on these same pathways.
A study published in Journal of Adolescent Health found that transgender youth have sex hormone levels consistent with their assigned gender at birth. The research also highlighted the mental health impacts of living with a gender atypical experience, including depression and suicidal ideation.
A new study found that mountainous star corals at depths of nearly 140 feet can produce one trillion more eggs per square kilometer than shallow-water counterparts. This discovery has significant implications for the future of coral reefs worldwide, as it suggests that deeper waters may offer reproductive refuge to threatened species.
A new study published in Nature Geoscience reveals that latent heat release in ascending air masses plays a crucial role in the formation and perpetuation of stable high-pressure systems, also known as 'blocking', which can lead to extreme weather conditions. The research team analyzed massive amounts of climate data from around the wo...
Researchers discovered that mongoose cooperativeness lasts a lifetime, with consistent individuals helping offspring care and those with selfish personalities not increasing their workload. The study found varying personality types among mongooses, which remain unknown.
Michigan State University researchers are studying how electric fish signals evolve in a natural hybrid zone along Gabon's Louetsi River. The discovery could help identify genes underlying complex and simple electric signals.
Dr. Fauci emphasizes the need for targeted deployment of proven prevention methods to high-transmission areas, while also reviewing effective interventions such as ART, PrEP, and treatments that prevent mother-to-child HIV transmission.
Researchers found that inviting customers to tailor ads improves attitudes towards location-based advertising. Customization with high-involvement products also enhances customer acceptance.
A study of college-aged women found that those with stronger emotional connections to Facebook are less likely to struggle with risky dieting behaviors. However, if they compare their bodies to friends' online pictures, it's the opposite: more concern about body size and shape, and more risk of dieting behaviors.
A new study reveals that marine species in Eastern Australia are responding quickly to climate warming, with swimming ability and large range sizes emerging as crucial factors. The findings have important implications for predicting how different species will respond to climate change and identifying those most at risk.
The increasing levels of fossil fuel emissions could dilute radioactive carbon-14 in the atmosphere, artificially raising its age. This could impact various applications of radiocarbon dating, including archaeology, art authentication, and neurological research, potentially affecting results by the 2020s.
Phytoplankton, the base of marine food chains, may experience significant changes due to ocean acidification, with some species dying out while others thrive. The study found that increased acidity could lead to altered competition among species, affecting entire ecosystems and potentially impacting predators like polar bears.
Regular alcohol consumption is associated with lower levels of disability in individuals with chronic widespread pain. Those who drank moderate amounts (21-35 units/week) were 67% less likely to experience disability compared to non-drinkers.
A new study suggests that a change in the recommended Pap smear schedule for young women under 25 may have dramatically lowered the chances of getting tested for chlamydia. With the addition of a reminder system, clinic visits led to increased chlamydia screenings among this age group.
A study by North Carolina State University found that Angelina Jolie's announcement about her BRCA1 gene testing led to increased intentions among women to get tested for the same gene. Women who identified with Jolie or felt a parasocial relationship with her were more likely to consider genetic testing.
Researchers found that strategic practices can reduce California almond production's carbon footprint, utilizing co-products for renewable power generation. Ideal circumstances could make California almonds carbon-neutral or even carbon-negative through improved orchard biomass utilization.
Saint Louis University research finds that a woman's weight during her first pregnancy can affect complications in her second baby. Women who were underweight or obese during their first pregnancy had increased risks of early birth, low birth weight, and other complications.
Researchers applied established methods to study wood, finding a universal pattern of response similar to avalanches. The discovery could help predict failure and prevent damage in industries like furniture and construction.
Jennifer Tour Chayes of Microsoft receives the highest honor from SIAM, awarded for her groundbreaking work on phase transitions in mathematics and computing. She will deliver a prize lecture on massive networks on August 12.
Researchers find that presenting a new outcome instead of omitting an expected threat can lead to more effective fear extinction in both rats and humans. The study's findings have implications for the treatment of anxiety disorders, including posttraumatic stress disorder and phobias.
A large-scale genetic study has discovered that the regions of the genome underlying inflammatory bowel disease (IBD) are consistent across diverse populations. The study included nearly 10,000 DNA samples from East Asian, Indian or Iranian descent and an existing set of 86,640 samples drawn from Europe, North America and Oceania.
Researchers found that total knee replacement reduces knee pain and improves subjective quality of life indices in rheumatoid arthritis patients. However, improvements were not as great as those experienced by osteoarthritis patients.
A recent study has identified 53 key genes involved in fish's ability to adapt to warmer temperatures over multiple generations. The research found that metabolic and immune genes play a crucial role in enabling fish to cope with higher temperatures, improving their chances of survival in a changing climate.
A global study found that large animals consume a broader range of seed sizes than previously thought, posing a risk to smaller plant species. The research, led by UNSW Australia scientists, analyzed over 13,000 animal-seed interactions and showed that even small seeds are vulnerable if large animals disappear.
A six-year longitudinal study found that adolescents are most likely to enjoy successful long-term friendships with those who share similar traits. The strongest predictors of friendship dissolution were differences in sex, physical aggression, and being liked by other children.
A new mouse model has provided early causal evidence that weekly alternating light-dark cycles may hasten certain health risks, including breast cancer development and weight gain. The study found that mice with a genetic predisposition to breast cancer developed tumors 8 weeks earlier when exposed to the alternative light-dark cycles.
Researchers are collecting data from children with Autism Spectrum Disorders (ASD) to identify non-invasive biological markers for diagnosis, tracking, and assessment. The study aims to advance treatment research in autism by creating methods to measure social function and develop indicators of long-term clinical outcome.
A study found that antibiotic exposure is associated with a higher risk of developing juvenile arthritis in children, particularly those with upper respiratory tract infections. Researchers suggest that antibiotics may be a marker for abnormal immunity rather than a direct cause of the disease.
A study has identified a potential link between inflammation caused by rheumatoid arthritis and the development of heart valve disease, including aneurysms. The research team hopes that existing medicines that dampen inflammation could be repurposed to treat heart valve diseases.
A new study by Cornell's Food & Brand Lab analyzed 50 years of New York Times food stories to predict a country's obesity level in three years. The study found that countries with more mentions of sweet snacks tend to be fatter, while those with more vegetable and fruit mentions are skinnier.
Researchers at Georgia Institute of Technology find that mixing amino and hydroxy acids with wet-dry cycles can create polypeptides, key components of life. The process, which could have occurred in a drying puddle, supports the theory that life began on dry land.
Researchers found mathematical evidence that Michelangelo used the Golden Ratio in 'The Creation of Adam'. The ratio, 1.6, enhances structural efficiency and beauty in art.
The HPTN 052 study demonstrates that early antiretroviral therapy significantly reduces HIV transmission in serodiscordant couples, with a sustained 93% reduction when the HIV-infected partner is on treatment and viral load suppressed. The trial also found that timely ART initiation can lead to improved health outcomes.
The STEMPREP Project at SMU aims to create diversity in STEM fields by recruiting minority middle school students for a 10-year program. Eighty-three percent of program participants pursue graduate school and go on to become physicians, pharmacists, or engineers.
A systematic evidence review suggests that cognitive decline following invasive heart procedures is unlikely in older adults, with little to no difference found between treatment groups. However, individual study quality was low and more research is needed to confirm these findings.
The MCW Medical Scientist Training Program will provide a stipend and full tuition scholarship to students pursuing a dual MD-PhD degree. The grant supports the growth of physician scientists conducting research in basic sciences with academic careers in medicine.
Researchers have successfully mapped key functional genes in bacterial species that play central roles in maintaining ecological balance. This knowledge may lead to targeted interventions to restore ecosystem health, such as supporting keystone bacteria to mitigate diseases like Parkinson's.
A new technology called Sticky-flares offers the first real-time method to track and observe RNA distribution in living cells. The tool helps scientists understand the complexities of RNA better than any analytical technique, with potential applications in disorders such as mental disability, autism, and cancer.
Hereditary angioedema type III is caused by a mutated blood protein factor XII that leads to excessive bradykinin production and vessel leakage. Researchers have identified a natural inhibitor that can block the mutated protein, providing hope for a new treatment.
A study of 85 common chemicals found that 50 disrupted cell function in ways correlated with early cancer patterns. The researchers suggest these molecules may be acting in synergy to increase cancer activity.
NIST researchers found that hydrogen-specific steel pipelines can cost 68% more than natural gas pipelines due to damage caused by hydrogen over time. However, they also propose modifying industry codes to allow the use of higher-strength steel alloys without thicker pipe walls, resulting in a net cost reduction.
Researchers at Duke University discovered that tapeworms in babies' guts can shield their brains from long-term learning and memory problems caused by newborn infections. Expectant mothers who had tapeworms passed on protection to their worm-free offspring, suggesting the benefits began early in life.
A team of researchers from NTNU clarified a crucial step in the mechanism that allows mycobacteria to evade the immune system by hiding in macrophages. This finding adds to our understanding of the general mechanisms of how the immune system works, particularly in relation to inflammation and its regulation.
Research published in the American Heart Association's journal Circulation found that blacks are more likely to experience sudden cardiac arrest, particularly at younger ages. The study also identified a higher prevalence of non-coronary heart problems among black patients, including congestive heart failure and left ventricular hypert...
MetLife Foundation and GHR Foundation received the Jerome H. Stone Philanthropy Award for their significant investment in Alzheimer's research, totaling over $32 million. The awards recognize their impact on accelerating global efforts to eliminate Alzheimer's disease.
Scientists have developed a new class of monoclonal antibodies that target misfolding proteins in neurodegenerative diseases. The antibodies successfully reverse damage to brain tissue in animals, suggesting a potential therapeutic agent for Alzheimer's and Parkinson's diseases.
A recent study from the University of Edinburgh found that a slow-down in global warming is likely due to natural variation and not a sign of climate change ending. The research analyzed over 200 years' worth of temperature data and supported previous findings that short-term pauses are temporary.
A study of over 6,000 Kaiser Permanente members found that 58% used chiropractic care or acupuncture for chronic pain, yet many didn't discuss it with their primary care providers. The majority of patients would share this information if asked, highlighting the need for better care coordination.
A new study published in Circulation reveals African-Americans experience sudden cardiac arrest at a higher rate than Caucasians, with significant differences in age, diabetes prevalence, and hypertension rates. The study suggests that prevention strategies may need to be tailored to different racial and ethnic groups.
A new study by the University of Texas Health Science Center at San Antonio found that mothers with chemical intolerances are two to three times more likely than other women to have a child with autism spectrum disorder (ASD) or attention deficit hyperactivity disorder (ADHD). Children of these mothers reported having more illnesses an...
Researchers found that Arctic sea ice experienced a significant increase in volume after a cool summer in 2013, contrary to expected long-term decline trends. This suggests the ice pack is more sensitive to summer melting than winter cooling, enabling better predictions of future changes.
Researchers at Harvard Medical School and Massachusetts General Hospital developed two new strategies to reduce off-target effects of CRISPR/Cas9 genome editing. These techniques use truncated guide RNA molecules and the addition of a FokI domain to the Cas9 protein, resulting in highly specific genome editing.
Researchers have reclassified the wasp genera Microplitis and Snellenius as separate genera, shedding light on their unique characteristics. The study identifies 28 new moth predator species within the two groups, highlighting their specialized host relationships and habitat specificity.
A new T cell receptor therapy achieved a clinical response in 80% of multiple myeloma patients with advanced disease. The treatment, which targets cancer cells expressing NY-ESO-1, showed no cytokine release syndrome cases and impressive durable T cell persistence.
A Northwestern University study found that music training during high school can enhance the teenage brain's responses to sound and sharpen hearing and language skills. The research suggests that music instruction helps improve critical skills for academic success, potentially offsetting negative influences of poverty on sound processing.
The NIH is supporting a multi-year project to develop and improve clinical research tools for studying social impairment in children with autism. The project aims to create reliable tools for assessing potential treatments, which will aid in precision medicine approaches.