A team of researchers tracked the movements of hippos in Ruaha National Park, Tanzania, to better understand how anthrax outbreaks spread. They found that infected individuals roamed just as much as healthy hippos, highlighting the importance of wildlife movement in disease transmission.
A study finds that scientific papers on Alzheimer's disease research conducted in mice are more likely to be covered by the media if they don't mention mice in their titles. This results in exaggerated news headlines and limited reporting of the actual limitations of animal-based research.
A study by University of Florida scientists found that crayfish exposed to low levels of antidepressant medication behave more boldly, emerging from hiding earlier and spending more time searching for food. This altered behavior could have a ripple effect on stream ecosystem functions.
Researchers at North Carolina State University developed an e-textile material using inkjet printing, creating a durable and flexible wearable device that can conduct electricity. The study's findings suggest a simpler method for manufacturing electronic textiles.
A study examines how teenagers respond emotionally to exposure to online and media-based vicarious racism. The research highlights the development of effective coping strategies to mitigate negative emotions associated with witnessing racist incidents through media. By exploring these responses, healthcare professionals can better supp...
Researchers have developed two COVID-19 vaccines that elicited durable neutralizing antibody responses to SARS-CoV-2 in pre-clinical research. The Moderna mRNA vaccine and a protein-based vaccine candidate showed strong immunity in infant rhesus macaques, with no adverse effects.
Five researchers, supported by a $12.8 million grant, will investigate computational methods for predicting immunotherapy responses, genetic elements controlling gene expression, and protein assemblies regulating gene expression in cancer.
The study reveals that the pituitary gland in mice ages as a result of chronic inflammation, which can potentially be slowed down or partially repaired. The researchers found that stem cells in the ageing pituitary gland retain their regenerative capacity when taken out of an inflammatory environment.
Researchers analyzed 24,000 blood samples and multiple antibody testing platforms to discover SARS-CoV-2 infections in five states earlier than reported. The findings expand on previous studies suggesting the virus was present in the US as early as December 2019.
A novel calibration procedure developed by scientists enables precise super-resolution brain imaging at greater depth. The method corrects spherical aberration of the depletion beam, allowing for high-quality images of biological tissue.
A systematic review of 501 chatbot apps found that none performed well on all testing criteria, with linguistic biases and usability challenges. The apps' limited program content made it hard to have extended or varied conversations between users and chatbots.
A Canadian researcher has reclassified a rare bee thought to be one of the rarest in the world, discovering it is an unusual specimen of a widespread species. The discovery was made using DNA barcoding and morphological analysis, confirming that the bee is part of the California digger-cuckoo bee genus.
Researcher Dr. Igor Ivanishin is investigating the impact of varying calcium contents on dolomite and calcite mineral stability, which can lead to improved well stimulation operations. His findings suggest that injected acids may unevenly dissolve rock in carbonate reservoirs, leaving some areas untouched.
A qualitative study found that adolescents feel helpless when exposed to secondhand racism online, with many describing it as a constant force. However, participating in activism is seen as a way to cope with vicarious racism, and may even mitigate negative emotions.
A new therapy has been shown to reduce amyloid beta plaque deposits and toxic tau levels in elderly monkeys' brains, slowing neurodegeneration. The treatment also improved cognitive function in the monkeys, suggesting its potential as a therapeutic approach for Alzheimer's disease.
A new article analyzes Chile's transition from dictatorship to democracy between 1990 and 2019, highlighting the role of social movements in expanding democracy. The authors argue that Chile's political system became illegitimate, providing space for various social movements, including feminist, student, and indigenous rights movements.
A massive flock of over 20,000 whimbrel has been discovered on Deveaux Bank in South Carolina, marking the world's largest known night roost for the declining shorebird species. The discovery provides critical hope for protecting this rare bird and highlights the importance of coastal habitat conservation.
Researchers suggest that humans evolved to specialise in different ways of thinking to adapt to dramatic environmental variability. This theory of 'complementary cognition' provides insights into the emergence of language and cultural adaptations.
Researchers at UCSB's LTER sites investigate the impact of climate change on diverse ecosystems, including kelp forests and coral reefs. Their findings highlight the importance of long-term research in understanding complex relationships between environmental drivers and ecosystem responses.
The Pew Charitable Trusts has funded 10 postdoctoral fellows from six Latin American countries to conduct research in the US, exploring topics such as molecular interactions and gut bacteria. The program aims to advance scientific knowledge and develop a robust biomedical research community in Latin America.
A recent study by Oregon State University researchers found that quality supervisory support and strong relationships with coworkers are crucial for child welfare caseworkers' job satisfaction. The study also highlighted the importance of adequate technology and equipment in managing workload effectively.
The study found that animals have evolved to prefer tastes that correspond with their elemental needs, helping them prioritize nutrient-rich foods. Convergent evolution was observed across mammalian, fish, and insect groups, highlighting the importance of taste in foraging and nutrient cycling.
A study published in JAMA Pediatrics found that ultra-processed foods make up a high proportion of British children's diets, increasing the risk of obesity and long-term health damage. The research highlights the importance of reducing UPF consumption among children to protect their health.
A new study at Northwestern University suggests that environmental inequities may lead to health disparities through the gut microbiome. Minoritized populations are more likely to have lower microbial diversity and associated health risks due to limited access to green space.
Researchers have measured the super-slow process of oxygen loss in lithium-ion batteries, revealing how it changes the electrode's structure and chemistry over time. This new understanding could lead to the development of new ways to engineer electrodes and prevent oxygen loss-related degradation.
A University of Gothenburg study found that nearly 12,000 people in Sweden received sickness benefit for COVID-19 during the first wave, with a median sick leave duration of 35 days. For 9% of participants, sick leave was still ongoing after 4 months, and those affected by long-term COVID-19 made up 13.3% of recipients.
A novel PET radiotracer detects increases in brain tau, a hallmark of Alzheimer's disease, up to 12 months before symptoms emerge. This allows for effective selection of patients for clinical trials, potentially speeding the development of treatments.
Researchers found that a third vaccine dose increased antibody levels against SARS-CoV-2 in transplant recipients more than the standard two-dose regimen. The study suggests booster doses should be investigated for those who are immunocompromised to determine if they can receive COVID-19 vaccines as standard clinical practice.
A new study reveals that high genetic running capacity promotes more efficient amino acid metabolism in skeletal muscle, potentially contributing to healthier metabolism with aging. Adipose tissue may also play a key role in promoting healthy aging, contradicting previous assumptions.
Researchers discovered microbial communities with the potential to consume methane, a greenhouse gas, at high rates in carbonate rocks from seven geologically diverse deep-sea methane seeps. The study found that these microorganisms can consume methane at rates up to 5,500 nanomoles per cubic centimeter per day.
Researchers discovered unique changes to the ionospheric D-region triggered by thunderstorms and solar flares. These findings have implications for improving long-range communications like GPS.
Scientists developed a method to dynamically switch liquid metal surfaces between reflective and scattering states using electricity. This technology could be used to create electrically controllable mirrors or illumination devices, enabling new applications in art and advanced devices.
A new NSF-funded project will focus on developing data-driven methods and algorithms to make cyberinfrastructure more resilient against ransomware attacks. The goal is to provide actionable cyber threat intelligence to mitigate this debilitating threat.
A study reveals that 60% of lead in Canadian Arctic seawater comes from human sources, particularly historic lead emissions from Europe and Russia. The findings suggest that permafrost melting and coastal erosion will continue to remobilize these contaminants, making lead isotopes a sensitive tracer for pollutants in Arctic seawater.
A study found that consumers prefer foods with clean labels, which include few ingredients and no additives or preservatives. The study also discovered that the name of the new technology used to make these products affects consumer valuation.
Researchers reconstruct climate history in Ethiopia for the last 200,000 years, revealing a wet phase that supported human migration to Europe and Asia. The study provides evidence for significant impact on human evolution and mobility.
A new study explores how Haitian women's beliefs and values influence their decision making about pregnancy and birth after a C-section. Key findings highlight the importance of family, friends, and providers, as well as cultural background and fear of pain, in shaping birth plans.
A study published in the Journal for ImmunoTherapy of Cancer found that immunotherapy outcomes differ based on dosing strategy and patient weight. Overweight patients receiving weight-based dosing lived an average of over 20 months, compared to less than 10 months for lighter patients.
Researchers at Keck School of Medicine of USC identified APOE4 as associated with the activation of an inflammatory protein that causes a breakdown in the blood-brain barrier, leading to cognitive decline and memory problems. The study suggests a potential treatment targeting this pathway could slow down or prevent cognitive decline in...
A research project by Cranfield University aims to explore the extent to which 'flexible furlough' has increased employer openness to part-time working. The study, funded by a £300,000 grant, will examine how businesses have used flexible furlough during the pandemic and its impact on perceptions of part-time work.
Researchers compared hg19 and hg38 reference genomes using exome sequencing data from over 1,500 participants. They identified 206 genes with discordant variants, including those associated with Mendelian diseases and common disease phenotypes.
Researchers from Universitat Oberta de Catalunya estimate that food home delivery platforms require at least 8,000 orders per day to become profitable. The study also highlights the importance of investors and venture capital funds in sustaining these businesses.
A species of fish, Poecilia mexicana, developed a unique pattern of DNA methylation in response to exposure to toxic hydrogen sulfide. This epigenetic signature was found to be inherited by subsequent generations, even when reared in the absence of high hydrogen sulfide concentrations.
A systematic review and meta-analysis found that NSAIDs like ibuprofen provide better pain control with fewer adverse effects than codeine after outpatient surgery. Patients taking NSAIDs reported lower pain scores and fewer side effects compared to those taking codeine.
A new species of Oculudentavis has been discovered in a 99-million-year-old amber fossil, revealing physical characteristics that distinguish it from birds and confirm its status as a lizard. The discovery sheds light on the early evolution of squamates during the Cretaceous Period.
The project will increase clinical training sites, diversify the nursing workforce, and provide tuition relief to prepare more psychiatric mental health nurse practitioners in primary care settings, addressing a high demand for mental health services in Louisiana.
Researchers summarize the mechanism of ultrasound neuromodulation, which uses focused ultrasound to regulate neural circuits. The treatment shows promise for treating various neurological disorders, including epilepsy and depression, with potential for future developments in genetic engineering or nanotechnology.
Researchers discovered that zinc slows down calcium oxalate crystal growth while also altering surfaces, creating defects for new crystals to form. The study offers a resolution to conflicting theories on zinc's role in kidney stone formation.
Africa's largest human genetic diversity makes it crucial for understanding neurological disorders, yet research output is heavily influenced by external funding sources. The study highlights the need for greater domestic funding to support sustainable African neuroscience research and combat brain drain.
A University of Montana study analyzed nearly 23,000 reservations at Watchman Campground in Zion National Park to identify the key drivers of demand. The researchers found that price and electricity were the largest influencers, followed by proximity to the river and ease of access.
Researchers at Flinders University have developed AI2 software that analyzes patient data to detect gaps in care and trigger interventions. The tool showed potential in reducing hospitalization rates among patients with severe mental illnesses.
Researchers at Pohang University of Science & Technology developed a new method for regenerating damaged conjunctiva using mussel adhesive protein, achieving stable tissue adhesion and biodegradation. The technique replaces traditional sutures in ocular surface reconstruction.
A clinical trial conducted at the University of Louisville showed that cell therapy using cells derived from a patient's own bone marrow and heart improved quality of life and reduced major adverse cardiac events. The treatment resulted in a significant reduction in hospitalizations and improved outcomes for patients with heart failure.
A study of 2837 people with RA found that patients with low empowerment had worse pain, function, and quality of life over time. Remote management technologies, such as patient self-assessment and outcome measures, showed fair agreement with clinical decisions.
Osaka University researchers develop a novel monolithic microcavity wavelength conversion device that converts infrared radiation into blue light, potentially leading to a safe and practical deep UV light source for sterilization and disinfection. The device achieves high reflectivity and efficient emission of second harmonic waves.
Scientists at Rockefeller University have identified a new class of therapeutics that destroy fibrolamellar tumor cells growing in mice. The team tested over 5,000 compounds to find these effective treatments, which could potentially transform the landscape of precision medicine by tailoring treatment options for individual patients
A study on the gastric bacterium Helicobacter pylori reveals that humans persisted in Siberia during the last ice age and recolonized northern regions. The findings also suggest a single migration of ancient Eurasians into the Americas via the Bering land bridge approximately 12,000 years ago.
A new study reveals regional disparities in dental care utilization in Japan, particularly among lower-income and less educated populations. The research found that these groups are more likely to neglect preventive treatments like calculus removal, leading to more severe tooth problems and increased healthcare costs.
Researchers used Helicobacter pylori DNA sequences to reconstruct ancient human migration from Siberia to the Americas. The study found a single migration event approximately 12,000 years ago, with some populations traveling to Siberia and then to the Americas.
Research suggests that 'ice' flavoured e-cigarettes may be positively associated with conventional smoking and nicotine dependence among young adults. The study found that vapers of ice flavours were more likely to report smoking regular cigarettes, symptoms of vaping dependence, and using disposable non-cartridge devices.