A new study from Michigan State University found that local perceptions of illegal biodiversity exploitation and environmental insecurity can help predict buy-in for risk-management strategies. Understanding local attitudes and behaviors is crucial to addressing wildlife crime and its ramifications.
Researchers from Sanford Research successfully modeled Smith-Lemli-Opitz syndrome using induced pluripotent stem cells, highlighting the role of Wnt/β-catenin defects in cholesterol synthesis. The study provides new insights into the underlying cellular mechanisms of this rare developmental disorder.
Researchers at the University of Bergen have identified PET scanning as an effective tool for improved oil production and CO2 storage. The technology uses radioactive tracers to visualize the flow of liquid or gas in rock samples, increasing the efficiency of CO2 storage and oil production.
Scientists discovered that wapitis produce two mechanisms to create their eerie calls: a low-pitched roar matching their size and a high-pitched whistle using nasal cavities. This unusual adaptation allows wapitis to communicate accurately despite their large size.
Caltech researchers have mapped out a circuit of neurons that control motor impairment in patients with Parkinson's disease. The study used two laboratory techniques to identify the pathways of cholinergic neurons in the brainstem, revealing their role in both locomotion and reward-based behaviors.
The MDI Biological Laboratory has received a $20,000 grant from the Glenn Foundation For Medical Research to support a two-week research training course on aging biology. The course will use four animal models to study molecular pathways and explore evolutionarily conserved mechanisms of aging.
A new study funded by the National Institute of Allergy and Infectious Diseases proposes that co-housing laboratory mice with mice from pet stores could produce
A study found that older adults who form strong bonds with their dogs tend to exercise longer and more often, leading to improved physical health. Additionally, dog walking offers a means to socialize with pet owners and others, making it an accessible way for seniors to stay active and connected.
A large analysis found that older adults who met strength-training guidelines had significantly lower mortality rates, even when controlling for demographic variables and health behaviors. The study suggests that strength training is beneficial beyond improving muscle strength and physical function.
NSF-funded researchers develop computational sustainability to tackle ecological and economic problems. A new field combines computer science with environmental sciences to address challenges such as wildlife management and poverty-reduction.
Researchers discover that tree legumes can significantly contribute nitrogen to silvopastoral systems, benefiting both livestock and the environment. The study found two types of legume trees with different decomposition rates and nutrient cycles, but both show promise as alternatives to industrial fertilizers.
Researchers at Gladstone Institutes develop a new method to create three-dimensional human heart tissue from stem cells, addressing limitations of existing techniques. This breakthrough enables scientists to study heart cells in their proper context, enhancing the discovery of treatments for heart disease.
A systematic review of scientific literature found that taking low-dose aspirin alongside cancer treatment can reduce mortality and cancer spread by up to 20%. Researchers from Cardiff University suggest this may be due to a mutation in PIK3CA, which appears to explain the reduction in colon cancer mortality.
The discovery of seven fossil teeth in the Las Cascadas Formation reveals a long-lost monkey species on the North American continent before the Isthmus of Panama connected it to South America. The new species, Panamacebus transitus, was named after Panama and its movement across the ancient seaway.
A new study from North Carolina State University finds that players' behavior in narrative role-playing games (RPGs) consistently reflects specific character roles, regardless of whether the role is assigned or chosen. The researchers also found that players without explicit role information still tend to exhibit role-based behavior.
Experts say pre-participation screening should be abandoned due to the lack of evidence confirming it saves lives. The harms of overdiagnosis, overtreatment, and false positives far outweigh any potential benefits in preventing sudden cardiac arrest among young athletes.
Researchers at McGill University find that the combination of amyloid and tau proteins causes brain damage in cognitively intact individuals, offering new insights into Alzheimer's disease progression. The study's findings suggest that therapeutic strategies targeting both proteins may be effective in preventing or stabilizing AD.
Researchers found that defects in LC3-associated phagocytosis (LAP) may contribute to systemic lupus erythematosus (SLE), the most common form of lupus. LAP ensures proper digestion and disposal of dead cells, which was found to be impaired in SLE-prone mice.
A study published in JAMA Cardiology found that well-managed warfarin therapy is associated with a low risk of complications in patients with atrial fibrillation. The annual incidence of all-cause mortality was 2.19%, and intracranial bleeding rates were 0.44%.
Researchers at MIPT create electronic synapses based on HfO2 memristors, exhibiting properties similar to biological synapses. The devices can model complex learning mechanisms, including LTP and LTD, and demonstrate spike-timing-dependent plasticity.
Researchers have developed a new technology using CRISPR/Cas9 to label and track up to seven different genomic locations in live cells. This allows for real-time study of chromosome dynamics and gene expression, enabling better understanding of biological processes and health outcomes.
A study published in JAMA Psychiatry found that U.S. veterans who experienced military sexual trauma were at a higher risk of postdeployment homelessness. The study analyzed data from over 601,000 veterans and found that those with positive MST screens had significantly higher rates of homelessness compared to those without.
Researchers use CRISPR/Cas9 to analyze genome-wide association study results and pinpoint a genetic mutation in the alpha-synuclein gene that increases risk of sporadic Parkinson's disease. The discovery could lead to better understanding of complex diseases with genetic causes.
Researchers found a significant reduction in bullying behavior among students who completed the online program StandUp, which teaches verbal, physical, sexual, and cyberbullying prevention. The program increased the use of healthy relationship skills and reduced bystander passivity to both emotional and physical bullying.
A new tool, FEAST, calculates economic costs of different methane leak detection technologies and identifies the most cost-effective methods. The study found that selectively targeting super-emitters can help mitigate methane leakage at lower costs, while expensive instruments can be used if leak detection is performed rapidly.
A new study by J. Andrew Gillis at the MBL Whitman Center found striking similarities between the genetic mechanism used to pattern gill arch appendages and human limbs.
Researchers found that marathon runners had higher stiffness indices than sedentary individuals, indicating improved bone quality. The study suggests that endurance running training can modify the mechanical properties of bones, potentially preventing age-related decline in bone mineral density.
A study of 196 wild female baboons found that those with multiple early misfortunes experienced reduced life expectancy and had fewer surviving offspring. The research suggests that social support may play a role in overcoming adversity.
A study found that cities have distinct microbial communities, with offices in the same city showing minimal variation. Human skin was a significant source of microbes in office environments, accounting for 25-30% of the microbiome.
Researchers found that exhaled e-cigarette particles are liquid droplets that evaporate rapidly, unlike smoking conventional cigarettes. The study suggests vaping indoors is unlikely to pose an air quality issue.
A team of chemists has developed a unique combination of PBDB-T and ITIC that converts sunlight into electricity with an efficiency of 11%, surpassing most solar cells with fullerenes. The discovery paves the way for low-cost and reliable solar energy, with good thermal stability and potential for commercialization.
A phase 1 trial evaluated two candidate Ebola vaccines, Ad26.ZEBOV and MVA-BN-Filo, in healthy volunteers. The study found that immunization with Ad26.ZEBOV generated an initial immune response and sustained elevation of specific immunity, suggesting partial protection against Ebola.
A study in mice reveals how antiviral immune response alters brain activity, impairing neuronal firing in the hippocampus and causing depressive-like behavior. The CXCL10/CXCR3 signaling pathway acts as a bridge between rising interferon levels and changes in neuronal activity, explaining mood changes.
Researchers found that a small dose of E. coli wall can significantly reduce the desire for sweets in mice, possibly by triggering higher levels of leptin hormone. This effect persists for seven days and may have implications for obesity prevention.
A study by Stanford-Dartmouth researchers explores how novel optical configurations can enhance user experience and performance in virtual reality. They found that adaptive focus cues using a prototype system improved user preferences and accuracy.
A recent study by Duke-NUS Medical School scientists has revealed the Zika virus structure and identified potential sites to target with therapeutics. The findings suggest that destabilizing the virus's structure may help reduce disease severity or limit transmission.
The study found that a lack of adequate mentors and role models for women is a significant deterrent to pursuing a career in medical research. Additionally, women who were exposed to medical research during their training were more likely to pursue a research career.
Researchers found that older adults with vascular health conditions, depression, difficulty performing daily activities, and multiple chronic diseases were at higher risk of traumatic brain injury. In contrast, sedentary lifestyles or self-reported alcohol problems did not increase the risk of TBI.
A clinical trial of the experimental Ebola drug TKM-130803 has shown that it does not improve survival in adults with severe Ebola infection. Despite this, the study suggests that the drug may have a benefit for patients with less severe disease.
Researchers used a DNA tool to pinpoint the origin of Yiddish, suggesting it was invented by Iranian and Ashkenazic Jews as they traded on the Silk Road. The language is thought to have acquired new words from other cultures while retaining its Slavic grammar.
Researchers create new method to quantify the change in thermal energy storage during phase transition from photon gas to Bose-Einstein condensate, enabling precise measurement of natural constants and potential applications in high-precision thermometry.
A team of scientists at OIST Graduate University found an unexpected spiral vortex phenomenon when liquid flows through the intersection of two channels. The researchers discovered that spirals appear as flow rates increase and disappear with decreased rates, exhibiting hysteresis in devices with large aspect ratios.
Phytoplankton can spread globally in under a decade, while pollution can become a problem within years. The study's model, using Dijkstra's algorithm, confirmed travel times for real-world objects like plastic debris and radioactive particles.
A novel approach to preventing childhood obesity replaces individual well-child care with group visits emphasizing nutrition-focused interventions. This model was associated with a 90% reduced obesity rate at 2 years of age in children who participated.
A team of climate researchers reconstructs global cooling in the reign of Emperor Justinian, linked to two major volcanic eruptions in 536 and 540 CE. The study finds that these eruptions caused a significant cooling effect on Northern Hemisphere climate, leading to crop failures and famines in Europe.
Researchers at McMaster University have successfully coaxed tellurazole oxides into assembling themselves into cyclic structures, a major advance in supramolecular chemistry. The discovery creates potential for useful new materials in areas such as communication technologies, gas storage, and catalysis.
A team of scientists from the UK and Bangladesh is making genetic data for the wheat blast pathogen publicly available in an effort to address the growing threat. The researchers hope that by sharing their findings, they can develop effective measures to manage the disease and ensure food security.
The article examines the association between for-profit nursing home ownership and care quality, concluding that the precautionary principle should be applied. Observational studies show that publicly funded care in for-profit facilities is inferior to public or non-profit facilities.
Research at University of Cambridge reveals that management-imposed flexible hours lead to work-life balance issues, childcare struggles, and health concerns among low-paid supermarket workers. The study highlights the need for better labor protections and more equitable working conditions.
Scientists at NJIT's Big Bear Solar Observatory captured unprecedented images of a recent solar flare, including bright flare ribbons and coronal rain. These observations provide new insights into the complex dynamics of the Sun's atmosphere and the massive eruptions on its surface.
Scientists at the University of Wisconsin-Madison have created a mouse model to study Zika virus, allowing researchers to test vaccines and antivirals while understanding the virus's effects on human brains. The model, lacking key immune system defenses, shows the virus causes severe pathology in brain tissue.
Research by Michigan State University's Saleem Alhabash suggests that adding a religious message to an anti-alcohol warning does not discourage viewers from drinking. Gain-framed messages, which focus on benefits, are more effective than loss-framed messages in this context.
Steven Cavallo, OU meteorology professor, receives $170,000 Young Investigator award for his commitment to studying vortex dynamics. The prize supports his research on polar meteorology and contributes to the development of new scientific stories in atmospheric science.
Research analysis found a 29% increased risk of heart or angina attack and a 32% heightened risk of stroke associated with loneliness and social isolation. The effect size was comparable to that of other recognized psychosocial risk factors, highlighting the importance of addressing loneliness for public health.
A new study by researchers at the University of Oxford and the University of Toronto has found that upgrading roads and joining them to the city grid can dramatically increase land and property prices, leading to improved financial security for poor households. This infrastructure project in the Mexican city of Acayucan resulted in a 7...
A new study has found a direct link between pancreatic cancer and certain mouth bacteria, specifically Porphyromonas gingivalis and Aggregatibacter actinomycetemcomitans. Men and women with these bacteria in their oral microbiome were at least 50% and 59% more likely to develop pancreatic cancer, respectively.
Researchers at VIB-UGent demonstrate that adult circulating monocytes can differentiate into macrophages with identical tissue-specific functions and self-maintenance capacities as those from embryonic origin. This discovery paves the way for monocyte-based cellular therapy in diseases associated with macrophage dysfunction, such as pu...
Researchers warn that even mild chronic cold stress is skewing results in studies of cancer, inflammation, and other fields. The National Research Council recommends a temperature range of 20-26 degrees C for mouse housing.
A researcher from Michigan State University is using a fellowship to study the role of sound in modern South Asian poetry, exploring rhyme, stress and patterns of repetition. The project aims to develop best practices for encoding linguistic data and preserve cultural forms in the region.
A new mouse model developed by researchers at the University of Wisconsin-Madison School of Veterinary Medicine enables the study of Zika virus infection and its effects on the brain. The model, which lacks key immune system components, allows for the testing of vaccines and antivirals against the virus.