A study found that trappers in Madagascar do not perceive conservation as important to their work, and the income from wildlife trade is not enough to create incentives for species and habitat protection. The research suggests that local people's engagement in biodiversity conservation needs to be better incorporated into policies.
The study developed an optical tool that can read metabolism at subcellular resolution without perturbing cells or destroying them. The method identifies specific metabolic signatures associated with diabetes, cancer, cardiovascular, and neurodegenerative diseases.
Scientists have discovered two new species of stone centipedes in China's larch forests, including Lithobius (Ezembius) tetraspinus and Hessebius luculentus. The newly found species exhibit unique characteristics, such as color patterns and body size, and inhabit relatively moist habitats at high altitudes.
Researchers at UNSW Sydney have successfully observed controllable interactions between two atom qubits made of phosphorus atoms in a silicon chip. The discovery is a significant milestone for building a quantum computer, as it demonstrates the ability to manipulate the spin correlations of electrons in these tiny devices.
A new genomic classifier score predicts aggressive prostate cancer, potentially changing treatment guidelines. The model integrates gene expression biomarker risk scores into existing risk groups, increasing accuracy and confidence in treatment recommendations.
A new PET scan-compatible imaging agent can detect specific mutations in lung cancer tumors, predicting treatment success. Over 80% of patients with detected mutations showed positive response to targeted drug, while those without signals saw limited benefits.
University of Alberta researchers have found the Ebola polymerase enzyme, which may lead to more effective research and better treatments for the often fatal infection. The discovery allows for the study of Ebola inhibitors in any lab environment, accelerating the search for antiviral medicines.
New research from University of California - San Francisco scientists shows that the human hippocampus no longer produces new neurons after childhood. This finding presents a challenge to previous studies suggesting neurogenesis could help treat brain diseases.
Researchers found that a specific part of the fly brain's circadian clock, DN1p, increases activity when cooled and decreases activity when heated, suggesting a key role in regulating sleep patterns. The study has implications for understanding how temperature affects human sleep behavior.
Researchers found that individual tree species are limited by phosphorus but entire forest communities are not. Forests with low phosphorus soils actually show faster growth rates compared to those with high phosphorus levels. This discovery has significant implications for understanding forest growth and change in tropical regions.
Researchers at OHSU have discovered the atomic structure of acid-sensing ion channels, which play a role in pain sensation and psychiatric disorders. The study's findings could inform the development of new therapeutic agents targeting these channels for stroke and pain treatments.
Researchers developed a novel small molecule PET tracer to noninvasively detect EGFR mutation status in NSCLC patients. The approach showed high accuracy and potential for predicting treatment response and monitoring dynamic changes during therapy.
A multidisciplinary research team will analyze data from over 17,000 children in Milwaukee and Racine counties to understand the impact of lead poisoning, air pollution, and exposure to violent crime on their health. The study aims to develop new exposure models that reflect a child's chemical, social, and physical environments.
A study by the University of Pennsylvania School of Medicine found that larger hospitals with more procedures performed under bundled payments showed significant cost savings. Non-profit and major teaching hospitals were also more likely to succeed under this model, with improved care quality and lower costs per case.
A new study finds that most US and Canadian hunt management plans do not adhere to science-based approaches, lacking hallmarks like measurable objectives and independent review. The study highlights the need for agencies to adopt science-based management to improve natural resource management.
Northeastern researchers have discovered 36 new genes linked to cardiac disease, offering a promising direction for personalized medicine. The study used an innovative approach to analyze gene expression in mice and identified previously unknown genes that play a causal role in heart failure.
Scientists have named a new butterfly species, Wahydra graslieae, after the Field Museum's chief curiosity correspondent Emily Graslie. The dark rust-colored skipper with silver scales is found in the Ecuadorian Andes and expands our understanding of the genus Wahydra diversity.
A new study reveals that seasonal skin changes are caused by climatic and humidity fluctuations, which affect the skin's barrier function. The research suggests that individuals should protect their skin with emollients in winter and sunscreen in summer to manage skin disorders such as eczema.
A researcher re-examined seven bone measurements from 1940 and found they were more similar to Amelia Earhart than 99% of individuals in a large reference sample. The study concluded that the bones belonged to Earhart, citing evidence including her humerus and radius lengths.
Research suggests that living in areas with more sunlight, particularly UV-B rays, can lower the risk of developing multiple sclerosis. Exposure in childhood and young adulthood is also linked to reduced risk. The study found a 45% reduced risk of MS in those living in sunnier climates compared to those with low UV-B ray exposure.
GOES satellites help track thunderstorms, tornadoes, hurricanes, and flash floods, while also supporting search and rescue efforts through their transponders,
Researchers have created hybrid solar cells that can harness energy from both sunlight and falling raindrops. The innovative design uses textured polymers to increase the performance of triboelectric nanogenerators (TENG) in rainy conditions.
A new study by University at Buffalo social work researcher Elizabeth Bowen found that food assistance programs often fail to provide reliable access to nutritious food for homeless young adults. The research highlights the need for policy changes, such as revising SNAP eligibility guidelines and providing more flexible support structu...
African Americans are disproportionately affected by heart failure due to a genetic defect linked to the CACNB4 gene. The study, led by the University of South Florida, identified this genetic variation as a key contributor to idiopathic dilated cardiomyopathy (IDC) in African Americans.
Researchers at Syracuse University have identified a key protein and enzyme involved in regulating seizures, finding that T-cell intracellular antigen-1 (TIA-1) suppresses severe electrical storms in the brain by increasing cyclooxygenase-2 (COX-2) expression in neurons.
A new slow-release hydrogel has been developed to aid immunotherapy for cancer, providing a continuous dose of immunotherapy drugs to activate the immune system. The hydrogel, called STINGel, was tested in lab cultures and in vivo trials, showing promise in killing cancer cells and preventing further implantation of cancer cells.
A new study led by Colorado State University found less irreversible damage from livestock in Mongolia's rangelands, with most areas only slightly or moderately degraded. However, key areas may be reaching a tipping point of irreversible damage due to persistently high levels of forage use.
Researchers at MIPT created a spin diode by placing ferromagnetic layers between two antiferromagnetic materials, allowing for tunable resistance and resonant frequency. This design triples the frequency range of conventional spin diodes while maintaining sensitivity comparable to semiconductor analogs.
A joint research group has successfully observed topology hidden inside materials using soft X-rays. This achievement enables the direct determination of material topology without relying on surface appearance, which is expected to lead to the discovery of more diverse topological electronic phases.
Researchers have developed graphene-based nanoscrolls with a large surface area, stability at high temperatures and durability. The material mimics the capillary structure in a dog's nose to detect odors at extremely low concentrations.
A study published in PLOS ONE found that adult chimpanzees exhibit more frequent and longer play sessions compared to adult lowland gorillas in captivity. This suggests a difference in their level of social cohesion, with chimpanzees living in highly cohesive groups and gorillas having lower levels of social affiliation.
A study by University of California, Irvine researchers found that high-resolution brain imaging can identify the underlying causes of differences in memory proficiency between older and younger adults. The study revealed that object memory is more vulnerable to age-related decline than spatial memory.
The World scientists' warning to humanity has prompted global responses and endorsements, with the latest translation including Polish. The paper highlights two key areas for action: incorporating externalised environmental limits into economics and implementing higher carbon prices globally.
A novel study led by Penn State researchers will analyze ramps' phytochemistry, nutritional makeup, and market trends. The project aims to quantify the plant's key chemicals and evaluate its vulnerability to the allium leaf miner pest.
Researchers have discovered a diamond containing the fourth most abundant mineral in Earth, calcuim silicate perovskite, at the surface. This finding suggests that oceanic crust is recycled into the lower mantle, with potential implications for our understanding of Earth's core.
A recent study published in The BMJ questioned the underlying evidence for current US cancer treatment guidelines. Researchers found that these guidelines often rely on low-quality or no evidence at all. The study highlights concerns about the justification of costly and toxic cancer drugs based on weak evidence.
The Endocrine Society Clinical Practice Guideline examines causes and treatments for hirsutism, a condition where women experience unwanted hair growth. The guideline recommends testing for polycystic ovary syndrome (PCOS) and other underlying health problems in all women with unwanted dark or coarse hair.
Patients with pre-existing health conditions are more likely to die after a heart attack due to the lack of specific guidelines. The study found that clustering of chronic conditions affects mortality rates, with those in high multimorbidity groups having poorer outcomes.
The university aims to improve STEM transfer student success by providing academically promising, low-income community college students with opportunities for relationships with faculty, advisors, and fellow students. PSU will offer substantial course-based research experiences and individual internships or independent research projects.
A new special publication compiled by leading hearing experts highlights the latest research on drug-induced hearing loss. The study reveals that ototoxicity affects millions of people worldwide, particularly those age 75 or older, and emphasizes the need for better monitoring and detection of hearing loss over time.
The evidence for India's top-selling diabetes drug combinations falls short of WHO standards, potentially putting patients at risk. Only one trial assessed the balance between pros and cons, while 18 were sponsored by multinational corporations or conducted by pharmaceutical companies.
A study published in the Journal of Neuroscience found that Müller glia play a crucial role in preserving retinal synapses and preventing vision loss in macular degeneration. The research suggests that Müller glia are an important therapeutic target for treating degenerative eye diseases.
Researchers from Virginia Tech Carilion Research Institute and other institutions study the effects of ventilated filter cigarettes on smoking behavior, addiction potential, and lung cancer risk. They aim to inform FDA decisions on regulating cigarette design changes, ultimately moving toward safer products.
A recent study published at the American College of Cardiology meeting found a significant link between Inflammatory Bowel Disease (IBD) and an increased risk of heart attacks. The research revealed that IBD is associated with higher odds of having a heart attack, especially in younger patients.
Researchers found that splenic leukocytes play a key role in resolving inflammation after a heart attack, coinciding with cardiac repair. The study highlights the need to investigate macrophage-derived specialized proresolving mediators in heart failure.
A team of researchers proposes a new scenario for the formation of Comet Chury, suggesting it formed through a gentle encounter between two comets, preserving its primordial composition. This process allows for the survival of small bodies like Chury, which would otherwise be destroyed by collisions in the regions where they orbit.
A new study found that phosphorylation of IRE1 regulates its RIDD function, which is critical for antibody production in response to immunization. The research provides deeper understanding of the ER stress response and its implications in various human pathological conditions.
Researchers found that multiple small differences, rather than a single factor, explain the large variation in how people respond to drugs. The study used systems biology and metabolomics techniques to analyze protein and metabolite concentrations in cell culture experiments.
Researchers report on GS-5734, a broad spectrum antiviral drug that inhibits strains of SARS and MERS coronaviruses, as well as murine hepatitis virus. The drug targets airway epithelial cells, suggesting its potential in treating respiratory infections caused by coronaviruses.
Researchers at the University of Georgia have developed a new technique called epimutagenesis that allows them to selectively activate silenced genes in plants, resulting in increased resistance to drought and disease. This method has the potential to create crop varieties with improved yield and adaptability.
Researchers at the University of Guelph have made a breakthrough in combating Ebola with an innovative antibody delivery method. The approach delivers monoclonal antibodies through a viral vector, bypassing the need for a natural immune response, offering 100-per-cent protection against Ebola infection in mice.
A new study from the University of Maryland School of Public Health found that kids who easily identified international food logos preferred them over local options. The research team gathered data from 2422 children in six countries, showing a strong association between logo recognition and junk food preferences.
Researchers found that frequent use of first-person singular pronouns may indicate a tendency towards negative emotionality, rather than depression alone. High levels of 'I-talk' were linked to anxiety and other negative emotions, suggesting it could be a broader risk factor for mental health concerns.
Researchers at the University of British Columbia found that restricting food access to a six-hour window per day stimulated autophagy and lowered mutant huntingtin protein levels in mice with Huntington disease. This suggests a potential new treatment approach for the disorder, which could be complementary to existing therapies.
Researchers at the Salk Institute have identified ERRγ as a key player in delivering benefits associated with endurance exercise. By increasing ERRγ, they found that skeletal muscle energy production and endurance were restored, making it a potential therapeutic target for conditions such as muscular dystrophy.
Researchers at Emory University have discovered heteroresistance to colistin in already carbapenem-resistant Klebsiella pneumoniae, making it harder to monitor and treat. The findings pose a significant threat to public health, highlighting the need for novel diagnostics to rapidly detect colistin resistance.
A new study found that a return to play checklist decreases the incidence of injury to the knee following ACL reconstruction. The checklist includes seven objective measures to determine when athletes are safe to return to sports, resulting in significant reductions in re-injury and contralateral knee injuries.
Researchers from the University of Toronto discovered that Captorhinus, a small reptile from the Early Permian period, could detach its tail to escape predators. The reptiles had naturally occurring cracks in their vertebrae that allowed them to break away and escape relatively unharmed.
A new liquid biopsy platform uses centrifugal microfluidics to isolate and enrich circulating disease biomarkers from patient blood, promising a less invasive diagnostic procedure. The technique, called μCENSE, separates vesicles containing biomarkers using centrifugal force, reducing extraction time from hours to minutes.
A new study reveals that washing your hands is the most effective way to stop norovirus from spreading. The research model shows that person-to-person contact is the primary mode of transmission, making hand hygiene the key to prevention.