A study published in PLOS ONE found that interactive farm hygiene lessons improved students' knowledge of germ spread and prevention, especially among girls. The lesson increased post-lesson scores by 21% for girls and 14% for boys, with a total increase of 13% in hand-to-mouth behavior awareness.
The Tufts Clinical and Translational Science Institute has received a $24 million grant from the National Institutes of Health to support its work over the next five years. The funding will accelerate the translation of laboratory research into clinical use, medical practice, and health policy.
Scientists have re-examined the evolutionary origin of our skeleton and discovered that it originated from the armor of mud-slurping ancestors. The study found that conodonts evolved tooth-like structures within their own lineage, rather than inheriting them from a common ancestor with other vertebrates.
Research finds that Haitian teens in rural areas have a strong sense of family obligation and attachment to their culture, which protects them from the effects of poverty. They also report having a positive parent-child relationship due to their cultural values.
Researcher Chad Forbes aims to understand how stereotype threat impacts women in STEM fields, leading to job dissatisfaction and decreased performance. He's using a combination of neuroscience and social psychology to develop strategies to reverse this trend.
A Mayo Clinic psychiatrist argues that mass shootings are carefully planned and can be executed within a short time frame, making it difficult to restrict access to firearms for the mentally ill. The expert suggests that gun restriction among suicidal people works, but not necessarily in cases of mass shootings.
Researchers from Brown University traveled to Calaveras County to study the Guinness Book of World Records' top frog jumper, Rosie the Ribeter. They found that bullfrogs at the Jubilee surpassed the old research-grade mark of 1.3 meters a striking 58 percent of the time, with jumps reaching up to 2.2 meters.
A recommended nomenclature for 2D carbon materials has been published by the Editorial Board of Journal Carbon, aiming to standardize definitions and promote precise ideas. The new guidelines suggest using 'graphene materials' as an overarching term, including morphological descriptors for shape and size.
Research published in Archives of Disease in Childhood suggests that children born to teen moms have similar spatial and non-verbal skills as those born to older mothers, after accounting for factors such as socioeconomic status and perinatal care. However, a slight difference in verbal skills scores remained.
A study by University of York scientists has found that wild chimpanzees produce alarm calls intentionally to warn others of danger, similar to human language. The research suggests that language may have originated from a multimodal vocal-gestural communication system.
The study found that nab-paclitaxel plus gemcitabine led to significantly improved overall survival and progression-free survival compared to gemcitabine alone. Participants who received nab-paclitaxel also experienced a delay in tumor growth and higher survival rates, with 35% surviving over 1 year.
A team of Swiss researchers has developed a method to extract DNA from cultured pearls, allowing for the identification of species and authentication of luxury jewelry. This technique, which is non-destructive and non-invasive, uses genetic fingerprinting to differentiate between pearls from various oyster species.
A study by Columbia University Medical Center researchers suggests that narrow-spectrum ultraviolet (UV) light could dramatically reduce surgical wound infections. The researchers found that 207-nm UV light was as effective at killing MRSA bacteria as a conventional UV lamp, but resulted in less damage to human skin cells.
Researchers at Cardiff University have created a peptide linked to a light-responsive dye that triggers cell death in cancerous cells. The new pathway activation technology, called transient photoactivation, enables scientists to precisely define the area where peptides should act, leading to more effective treatment strategies.
A study suggests that Indi's blood test can accurately distinguish between benign lung nodules and early-stage lung cancer by detecting a specific combination of proteins in the blood. The test, powered by advanced protein detection technology, has a 90% accuracy rate and could complement current clinical risk factors.
Researchers studied elephant vocal folds to understand how they produce infrasonic calls. They found that elephant vocal folds are orientated at a very acute angle in relation to the air stream, whereas in humans they are almost perpendicular.
Researchers at MIT have created a noninvasive diagnostic test that detects blood clots in urine, enabling early detection and treatment of life-threatening conditions such as strokes and heart attacks. The test uses nanoparticles to detect thrombin, a key factor in blood clotting, allowing for rapid screening and diagnosis.
A new study published in Health Affairs examines the pursuit of improved physical and mental health through various initiatives, including expanding home-delivered meal programs for seniors. The study also explores the economic benefits of biosimilars and how delaying aging could increase life expectancy by an additional 2.2 years.
A University of Wisconsin-Madison team developed a model to forecast the impact of future policies on urban development and agricultural cultivation on aquatic ecosystems. The study found that crop cover is projected to decrease in some regions, while urbanization may exacerbate biodiversity loss in others.
A UMD-led study reveals the US economy's high resource dependence on oil, making it susceptible to 'peak oil' threats. The research team identifies sectors such as iron mills, chemical manufacturing, and air transport that could put the entire economy at risk.
A study found that elderly patients with severe injuries, such as falls or motor vehicle accidents, are often undertriaged and sent to non-trauma centers despite having a higher risk of mortality. Trauma centers provide specialized care, resulting in lower mortality rates and shorter hospital stays.
Researchers at RIKEN-MIT Center for Neural Circuit Genetics have uncovered a faulty brain mechanism underlying schizophrenia and other psychiatric disorders in humans. Mice genetically engineered to display symptoms of schizophrenia exhibit abnormal neural activity in the default mode network, which processes memories and recall.
A new USC study found that the brain activates more strongly to watching hateful people suffer compared to likable individuals. The 'pain matrix' of the brain is thought to be involved in processing complex social situations, and this study suggests it may prioritize monitoring enemies over loved ones.
NYU-Poly professors Juliana Freire and Thanasis Korakis are recognized for their work on big data analysis and developing solutions to improve home wireless performance. They will receive one-year grants supporting their research, which aims to unify data selection and visual analysis to analyze complex urban data sets.
A study by Professor Ian Spence found that drivers are distracted even when using voice-operated devices, increasing the risk of accidents. The researcher's study suggests that safety should be a top concern for internet access in vehicles.
Microbiologists at UNH are investigating the evolution of beneficial microbes in bioluminescent squid, seeking to understand how these relationships form and function. The researchers will study the genetic basis of adaptation and explore how selection acts on bacteria with different evolutionary histories.
A new study published in The Lancet Infectious Diseases found that HIV-negative partners who know they are protected from HIV transmission do not engage in significantly more risky sexual behavior. The researchers analyzed data from over 3,000 participants and found no increase in unprotected sex, despite knowledge of protection.
Patients undergoing radical cystectomy for bladder cancer are at higher risk of complications if they have low albumin levels before surgery. A study found that patients with low preoperative albumin levels had twice the risk of experiencing postoperative complications within 30 days after the operation.
Researchers have developed a new therapy that targets the C9ORF72 gene mutation causing dementia and ALS. The stem cell-based approach manipulates brain cells in test tube studies, discovering compounds that counteract the genetic glitch.
Researchers at NYU Langone Medical Center discovered a mechanism by which Staphylococcus aureus bacteria attack and kill off immune cells. The toxin selectively binds to surface receptors on different types of white blood cells, including neutrophils and T-cells.
A Johns Hopkins-led analysis suggests that taking certain blood pressure medications may reduce the risk of dementia due to Alzheimer's disease by at least 50 percent. The study found that diuretics and ACE inhibitors were associated with a reduced risk in people over 75 with normal cognition.
Researchers discovered 127 genes that appear to drive the development of a range of tumors in the body across 12 major cancer types. The study found common links among genes in different cancers, as well as mutations exclusive to particular cancer types.
The Curiosity rover's direct measurement of argon gas on Mars pinpoints the origins of Martian meteorites, shedding light on atmospheric loss. The discovery provides a clear signature of the planet's history and supports previous findings of atmospheric decline on Mars.
Researchers found that producing music decreases perceived physical strain and increases muscle effectiveness during exercise. This breakthrough insight sheds light on the therapeutic power of music and its role in human society.
Researchers measured levels of proteins in cerebrospinal fluid to predict cognitive impairment, identifying biomarkers that signal potential development of Alzheimer's disease up to five years before symptom onset. The study offers a potential tool for guiding earlier use of treatments and testing new drugs.
Mr. Stan Pittman has been honored with the William B Heroy Jr. Award for his over a decade-long service to the AGI community, including financial roles and educational contributions. He is also recognized for his 55-year career in petroleum geology.
Researchers at Kyoto University successfully induced direct conversion of human dermal fibroblasts into induced chondrogenic cells, displaying the gene pattern of chondrocytes. Transplanted cells generated hyaline cartilage tissue in immunodeficient mice without forming tumors.
A study found that treating asymptomatic urinary tract infections with antibiotics does not decrease the risk of bloodstream infection or mortality. Only a small percentage of patients who developed bacteria in their blood had it originating from the urinary tract.
Researchers used playbacks to examine the effects on wrens and antpittas, finding that repeated playbacks can stress birds and lead to wasted energy. Habituation occurred after daily playback for two-and-a-half weeks, suggesting minimal impact on wren behavior.
A new study reveals that body mass index (BMI) is not an effective predictor of mortality in bariatric surgery patients. Researchers found that sex, smoking status, and diabetes are better indicators of risk. The study suggests that the current practice of prioritizing bariatric surgery for obese women may be misguided, as men who are ...
A study published in Neurology found that elderly individuals with hardening of the arteries are more likely to have beta-amyloid plaques in the brain, a hallmark of Alzheimer's disease. The study also showed that increased arterial stiffness was associated with a higher risk of developing dementia.
Dr. Ellery Frahm's study challenges a widely held theory, suggesting ancient Syrians produced their own obsidian tools locally rather than importing from Turkey. This finding has implications for understanding how early cities developed and the geographic origins of raw materials.
Researchers at North Carolina State University have created software that uses a swarm of insect cyborgs to map unknown environments, such as collapsed buildings. The biobots' random movement is exploited to create a rough map of the area, which can help first responders navigate and identify potential hazards.
Women prefer low-pitched voices, even if they're perceived as cheats, to attract men for brief, short-term relationships. Researchers at McMaster University discovered that masculine voices are linked to an increased likelihood of infidelity in long-term partnerships.
The International Association for the Study of Lung Cancer (IASLC) awarded five people Advocacy Travel Awards to support their attendance at the 2013 World Conference on Lung Cancer in Sydney. The awards provide conference registration, accommodations, a free IASLC Membership, and a travel stipend.
A clinical study published in The Lancet Infectious Diseases shows that an oral cholera vaccine (ShancholTM) provides sustained protection against cholera in humans for up to five years. This breakthrough finding has significant implications for vaccination strategies and cost-effectiveness in developing countries.
A study published in Medical Care suggests that doctors will continue to accept new Medicaid patients after the ACA expansion, but may be less likely to accept uninsured patients. The researchers found that changes in Medicaid coverage did not significantly affect doctors' acceptance of new Medicaid patients.
A study published in the journal Physiology & Behavior found that cats from multi-cat households do not exhibit higher stress levels than those from single-cat households. The researchers discovered that a cat's personality, as classified by its owner, plays a significant role in determining its stress response to stroking.
The American Geosciences Institute has launched a national center focused on geoscience education, providing an extensive collection of resources, research, and career information. The Center's website offers over 2,000 annotated resource entries, including curricula, classroom activities, and virtual field trips.
Researchers identified frequent genetic alterations affecting sister chromatid cohesion and segregation, leading to chromosomal instability and aneuploidy in bladder cancer. The study provides evidence for a novel therapeutic approach using targeted therapies.
Research shows that high-quality preschool programs can have significant impacts on children's early learning, reduce disparities, and benefit middle-class children. Coaching teachers to implement engaging curricula is key to quality education.
A new microfluidic device can quickly identify harmless bacteria and those that produce biofilms, which are associated with disease. This breakthrough could enable faster diagnosis and more effective treatment of conditions such as cystic fibrosis.
Researchers at St. Michael's Hospital have found that enriched bone marrow stem cells secrete hormones that replicate the positive impact of stem cells on treating animals with chronic kidney disease and heart failure. The discovery opens up a potential new treatment approach by eliminating the need to inject stem cells.
A new method developed by researchers at the University of Zurich allows them to display viral DNA in host cells at single-molecule resolution, revealing unexpected insights into its distribution and cell response. The technique uses click chemistry to label viral DNA without affecting its biological functions, enabling scientists to s...
A study published in BMJ Open found that the number of newly diagnosed autism cases in the UK has leveled off after a five-fold increase during the 1990s. In contrast, US data show a 78% rise in prevalence among 8-year-olds between 2004 and 2008.
New research reveals that cuckoos employ 'Batesian mimicry' by mimicking local bird of prey species with striped feathers, allowing them to frighten hosts into leaving their nests exposed. A wide range of cuckoo species have adapted different plumage patterns depending on their geographical location.
A rare inherited disorder has been linked to a recessive gene mutation that affects the synthesis of asparagine, a nutrient crucial for normal brain development. The mutation causes a defect in the body's production of asparagine, leading to abnormal brain growth and developmental delays.
The New York Stem Cell Foundation has awarded $10.5 million to seven researchers to advance their studies in stem cell biology and neuroscience. The new NYSCF – Robertson Investigators will receive funding over five years to expand their laboratories and train other scientists.
John Munz, assistant professor of orthopaedic surgery at UTHealth Medical School, has been awarded the Howard Rosen Table Instructor Award. His exceptional teaching skills and devotion to patient care have earned him recognition within the medical community.
A study found that children born to teenage mothers have delayed speaking skills at age five, likely due to limited opportunities for education and well-paid jobs. Parenting involvement, such as playing and reading with the child, was predictive of higher-level development.