A study published in PLOS ONE found that participants who listened to more hip-hop artists had better knowledge of non-mainstream words and phrases used in the genre. Additionally, knowing the artists used in songs enhanced vocabulary understanding. These findings suggest a novel aspect of language learning among adolescents.
Researchers found that treating crickets with epinastine abolished the winner effect, suggesting a link between adrenaline-like systems and increased aggression. The aggression levels returned to normal within 20 minutes post-fight.
Researchers found single-sex vaccination to be the most effective strategy for reducing human papillomavirus (HPV) infection rates. By vaccinating the sex with the highest pre-vaccine prevalence of HPV infection – typically females – immunity can be bolstered and herd immunity improved.
A recent study reanalyzes data from 'Project MIX', finding that tobacco company Philip Morris obscured findings of toxicity by adjusting data. The authors also found significant increases in carcinogenic chemicals when additives were included.
A study estimates global malaria incidence to be 225 million episodes worldwide in 2009, using routine surveillance data. The authors find that accurate surveillance is essential for monitoring progress towards the United Nations' Millennium Development Goals and controlling malaria outbreaks.
A novel analytical framework, called a 'house model,' can help develop and strengthen health systems in post-conflict countries. The framework focuses on the production, deployment, and retention of health workers, highlighting the importance of linkages between different components of the human resource system.
Research led by John Scannella confirms that Triceratops is a single genus, resolving debate over the classification of Torosaurus and Nedoceratops. The study reveals that significant skeletal changes during development and natural variation within the genus cause specimens to exhibit varying features.
A study published in PLOS ONE found that worker ants can paralyze and kill termites without direct contact, thanks to their potent venom. The researchers discovered three functions of the ant venom: attracting nestmates, repelling alien ants, and killing termites.
Recent research in Madagascar reveals that illegal hunting of protected species, including lemurs, is widespread due to increasing appetites for meat and declining traditional taboos. The study suggests that improving access to domestic meats and disease control methods can help reduce pressure on wild species.
A study published in PLOS ONE shows that 2 megapixel camera phones can capture clear microscopy images for confirmation and analysis by specialists. This technology has the potential to improve medical diagnosis in remote areas, empowering undereducated healthcare workers.
Researchers used functional MRI to assess cerebral activity in doctors while they diagnosed lesions. The results showed that the brain areas active during this task were strikingly similar to those activated while naming line drawings of animals.
New Caledonian crows show expertise in tool use, adapting their technique to optimize performance. The study reveals that these crows possess cognitive mechanisms beyond simple associative learning, allowing them to understand the functional properties of novel tool types.
A new study reveals that mutations in BBS genes not only control incoming communication via cilia but also outgoing communication via hormone release, leading to restored normal body size, feeding, and metabolism in a small roundworm. This discovery opens up therapeutic avenues for the genetic disorder.
Researchers find that internal group dynamics can lead to biased and misleading scientific findings, affecting the quality of published research. They advocate for improved collaboration practices, including clear goals and roles, to address this issue.
A large trial in Ethiopia found that self-epilation using clean forceps is an acceptable alternative to surgery for treating minor trachomatous trichiasis. This approach preserves vision and offers logistical advantages over traditional surgical methods, making it a promising solution for low-resource countries.
Scientists have discovered a new communication code employed by disease-causing bacteria, which is recognized by plant and animal immune receptors. This discovery has significant implications for controlling bacterial diseases and could lead to new methods for treatment.
A study published in PLOS ONE found that yawn contagion is linked to social empathy, with family members and close friends triggering the most responses. The researchers identified a pattern of empathy similar to other measures, suggesting that yawn contagion occurs due to our natural inclination to connect with others
Researchers identified a DNA methylation site that can detect ovarian cancer recurrence in blood samples, offering potential enhancement to existing biomarkers. This epigenetic marker may help monitor disease status after surgery and improve detection of the disease.
A study published in PLOS ONE introduces a lighter-weight GPS tag model that enables tracking of animals weighing at least 5.5 pounds, previously inaccessible due to equipment limitations. The team identified optimal deployment strategies for the smaller devices, resulting in successful tracking across a broader range of sizes.
A team of international researchers has developed an algorithm to infer the internal interactions of proteins and generate their atomic details from sequence information alone. This method could revolutionize the understanding of protein shapes and their functions, leading to breakthroughs in biology and medicine.
Whole-body cryotherapy outperforms far-infrared radiation and no treatment in enhancing post-exercise recovery for well-trained runners. Three cryotherapy sessions over 48 hours accelerated recovery more than other methods.
A study published in PLOS ONE found that students' ability to estimate time is correlated with their math skills, suggesting a common reliance on spatial ability. The researchers suggest that developing this skill could improve mathematical intelligence.
A large study published in PLOS Medicine has found a positive association between rotating night shift work and the risk of developing type 2 diabetes in women. The study, which analyzed data from over 230,000 women, suggests that long duration of shift work may also be associated with greater weight gain.
A new study found that human brain development differs from chimpanzees and macaques, with hundreds of genes showing unique developmental patterns in the prefrontal cortex. MicroRNA activity patterns also showed significant differences, potentially linked to human-specific changes in cognitive abilities.
Counterfeit medicines pose significant health risks, and experts argue that the World Health Organization (WHO) should play a key role in combating them. The authors propose an international treaty on medicine quality under WHO auspices to address this issue.
A study published in PLOS Medicine estimated that the absolute burden of injury in the UK is much higher than previously estimated, with 1,771,486 disability-adjusted life years (DALYs) related to injury in 2005. The majority of injuries were unintentional, and home was the most frequent location of injury.
Archaeologists have discovered Nubian Middle Stone Age tools in Oman, challenging long-held assumptions about the timing and route of early human expansion. The findings suggest that humans entered Arabia by 106,000 years ago, contradicting genetic estimates of 70,000 to 40,000 years ago.
The TB Research Movement aims to create a framework for concrete actions to harmonize and synergize TB research efforts globally. The movement is creating a framework for more research and innovation, particularly for the poor and vulnerable populations burdened by TB.
The scale-up of voluntary medical male circumcision is a cost-effective way to prevent HIV in eastern and southern Africa. The initiative aims to achieve 80% coverage of VMMC services in 14 priority countries, resulting in net savings of $16.5 billion between 2011 and 2025.
Researchers found diverse bacterial communities in public restroom surfaces, with human skin being the primary source of bacteria. The study suggests that proper hygiene practices can help identify and mitigate the spread of pathogens through contaminated building surfaces.
A study published in PLOS ONE found that increased consumption of ground beef or processed meat is positively associated with aggressive prostate cancer. The research team suggests that this result is due to increased levels of carcinogens in meat prepared using high heat methods, such as grilling or barbecuing.
Research by Paul Williams found that certain risk factors, such as lower education level and high meat/low fruit diets, become stronger for those with a higher BMI, contributing to accelerated weight gain. This phenomenon may explain the recent increase in obesity rates in Western societies.
Researchers used DNA barcoding to discover several previously undiscovered butterfly species in the Yucatan peninsula, correcting four cases of mistaken identification. The study showcases the utility of this method in characterizing biodiversity.
Research suggests that dyslexic adults struggle to focus due to excessive external noise, leading to impaired reading skills. This study confirms the hypothesis that dyslexia is linked to difficulty filtering out background information.
A team of researchers found that doctors who learned from both successes and failures performed better in making treatment choices. They used fMRI imaging to detect characteristic brain patterns for high performers and low performers, showing a correlation between attention to failed treatments and better performance.
Challenges in LMICs require balanced expensive and low-cost research methods to prioritize problems. Good governance can help optimize resource use, ensuring more effective mental health research.
A new study found that conscious awareness influences information processing during decision making, leading to non-linear integration strategies. Participants who were aware of the evidence weighted new information based on their existing knowledge.
A study by Mona Loutfy and colleagues found that women experience a complex system of stigma related to HIV, sexism, racism, homophobia, and sex work. The researchers identified resilience, social networks, and challenging stigma as effective coping strategies.
A recent study published in PLOS Medicine found that zinc supplementation does not protect young Tanzanian children against malaria. The research suggested that multi-nutrient supplementation may even increase the risk of malaria in children with iron deficiency.
Researchers find synesthesia is an authentic phenomenon with sensory basis, common among artists and novelists. The 'synesthesia gene' may have evolved to make highly creative individuals more prone to link unrelated ideas.
Research reveals PBX1's role in breast cancer progression by modulating chromatin compaction and promoting ERα recruitment. The discovery holds promise for developing prognostic markers and therapeutic strategies to prevent breast cancer progression.
A newly discovered fossil of a mosasaur, with well-preserved soft tissue, is providing scientists with unique insights into the biology of an extinct marine lizard. The study found that the mosasaur was able to minimize its frictional drag in the water and relied on its tail for propulsion.
Researchers surveyed over 5,000 people in the Fukushima region and found that almost all had safe contamination levels. The exposure gradually decreased over time, with indoor air having one-tenth the radiation dose of outdoor air.
A recent study of young chimpanzees reveals that they engage in playful behavior during infancy and develop complex social play patterns, similar to those of human children. The research also found that both humans and chimps prefer peer play partners and use facial expressions to communicate and build social networks.
A recent survey of Italian high school students found that both underweight and overweight teens consume more illegal drugs than their normal-weight peers. The study suggests that social factors such as self-esteem and friendships play a key role in the relationship between abnormal weight and substance abuse.
Researchers identified a key interaction between BRCA1 and RHAMM proteins regulating epithelial cell polarity, found altered in some breast cancer patients. The discovery provides new insights into the molecular mechanisms driving breast cancer development.
The WHO Mental Health Gap Action Programme aims to reduce the treatment gap for mental, neurological, and substance use disorders in low- and middle-income countries. The programme provides evidence-based management recommendations to improve access to treatment and care.
Fossil moths from 47 million years ago had yellow-green wings that may have helped them blend in with leaves to avoid predators. Researchers reconstructed the original colors using mathematical analysis, providing insights into the evolution of color use among lepidopterans.
Researchers found that providing prophylaxis to the uninfected partner could be cost-effective, at least as effective as initiating antiretroviral therapy earlier. This strategy may become a valuable addition to existing HIV prevention approaches.
Researchers developed a computational model to predict justice's votes, outperforming legal expert forecasts and case content algorithms. The study found decreasing court predictability over the Warren-Rehnquist era and lower predictability during Democratic presidencies.