A new study found that elk in northern Yellowstone avoid both cougars and wolves by selecting specific habitats. The research highlights the importance of considering multiple predator species when studying prey populations and ecosystems.
A new study from Nordic researchers estimates that approximately one in four people globally carry the tuberculosis bacterium, increasing the challenge of meeting the World Health Organization's target to eliminate TB by 2035. The study suggests that treating latent TB is crucial to prevent active disease and death from the infection.
The collaboration will produce digital elevation models (DEM) of the entire Earth, leveraging Blue Waters' domain expertise in optimizing workflows and applications. The project aims to create an ecosystem for geospatial modeling, allowing researchers to assess various research areas with unprecedented speed and efficiency.
A recent meta-analysis of research on implicit bias found that changing people's biases may not necessarily lead to changes in related behaviors. The study, published in the Journal of Personality and Social Psychology, reviewed 492 studies and found no evidence of a causal relationship between biased thinking and behavior.
Researchers have found that a combination of heart muscle cells and supportive epicardial cells can improve heart function, allowing transplanted cells to survive longer and restore lost heart tissue. The study offers new hope for treating heart failure with an alternative therapy.
Physicist Yue Deng is developing a space weather simulator to predict how energy is distributed during solar flares and magnetic storms. The goal is to improve models' accuracy, affecting GPS and communication systems.
A majority of Iowans (74%) believe it's essential for presidential candidates to discuss how science affects policymaking, but only 22% recall this during past debates. The Iowa Science Survey found strong support for science-based challenges like climate change and health care.
A new study reveals that young women in medicine are disproportionately affected by family responsibilities, with 40% stopping or reducing their work hours compared to male doctors. The research highlights the need for hospitals and workplaces to provide support systems, such as on-site childcare and flexible work arrangements, to help...
A new study by University of Minnesota researchers demonstrates the ability to induce lasting immune tolerance in transplanted cells and organs without long-term use of anti-rejection drugs. This achievement opens up possibilities for a cure for type 1 diabetes.
Scientists at Huazhong University of Science & Technology have created a bio-inspired untethered fully soft robot in liquid that can actuate using environmental energy gradients. The robot achieves an impressive speed of 7 times higher than the best reported value for untethered soft robotic fish.
Researchers found a positive correlation between economic growth and wildlife abundance, as well as more gender-equal societies and lower corruption levels. However, denser human populations reduced wildlife numbers, and some aspects of urbanization had negative impacts on certain species.
The National Science Foundation awards $354,954 to Dr. Giannis Mpourmpakis' research on dehydrogenation of alkanes on metal oxides. This breakthrough could enable more efficient and cost-effective chemical production using abundant natural gas reserves.
Researchers at KAIST have developed a novel synthesis method for single-crystalline hexagonal graphene quantum dots, which emit stable blue light. The team successfully created homogeneous nucleation of graphene quantum dots through a single-phase reaction.
A Finnish research team developed a machine learning approach to predict storm severity, using data from power outages and storm characteristics. The algorithm achieved promising results in predicting class 0 no-damage storms and class 3 damaging storms, with plans to refine the model for winter storms.
Researchers at Indiana University created the first global map of labor flow in collaboration with LinkedIn, revealing skills and industries in high demand across the U.S. and globally. The study also identified growing industries such as pharmaceuticals and oil and gas, while others like retail and telecommunications are declining.
A team of scientists will conduct a scientific cruise to the Arctic Ocean to understand the behavior of copepods, small crustaceans that are a vital source of food for fish and other species. The research aims to shed light on how climate change affects the Arctic food chain, with implications for ecosystem dynamics.
Researchers at Princeton University successfully built microtubules from scratch, revealing the branching pattern that enables cell growth and reproduction. Their study, published in eLife, provides insights into the molecular mechanisms underlying these cellular structures.
Tropical Storm Flossie is expected to cross into the Central Pacific basin later today, carrying maximum sustained winds of near 70 mph and a minimum central pressure of 993 millibars. Gradual weakening is anticipated over the weekend, with further decline in forward speed expected through early next week.
Western gorillas in Gabon have been observed cracking open nuts with their teeth, despite their lack of adaptations for hard object consumption. The study reveals that gorillas may be capable of more dietary breadth than previously thought, with implications for understanding human ancestors' diets based on tooth shape.
Researchers at the University of Houston have developed a multifunctional ultra-thin wearable electronic device that can be worn on human skin without being noticed. The device has potential applications in healthcare and robotics, allowing it to automatically collect information and relay it back to the wearer.
The GW Cancer Center is conducting a randomized, placebo-controlled phase III trial to investigate cemiplimab's safety and effectiveness in preventing recurrence and metastasis in high-risk cutaneous squamous cell carcinoma. The study aims to enroll over 400 participants worldwide.
Graspable Inc. will develop its app prototype into a classroom-ready product, providing instant step-by-step feedback and creating teacher reports for formative assessment. The company aims to increase engagement and algebra performance in students, particularly those struggling with algebraic notation.
Eastern Canada's climate was characterized by a warm temperate and fully humid climate, with mean annual temperatures around 15°C. This new information is useful for studying the evolution of the region's climate and its relevance to today's changing climate.
Airships could increase the feasibility of a 100% sustainable world by reducing CO2 emissions and fuel consumption. The study proposes using airships to transport cargo and hydrogen, leveraging the jet stream for energy and reducing the need for liquefaction.
A team of researchers has developed a method to establish multicellular human liver organoids that show liver tissue characteristics down to the gene and protein scale. The livers were triggered with liver diseases, such as steatohepatitis, and showed increased levels of fibrosis indicators.
Bin Wang, a University of Oklahoma assistant professor, has been awarded a five-year grant to develop an all-optical process for chemical transformation with high efficiency and selectivity. His research aims to control light-driven reactions at the molecular level using computational modeling.
Participants emphasize the need for strengthened quality control, transparent reporting, and open science. The Rule of Five for funding agencies is proposed to prioritize quality over quantity.
New research from Penn State suggests that freedom songs sung by Black women helped empower them to lead others when formal leadership positions were unavailable. These songs, which originated in the 1920s or earlier, were altered to reflect the struggles of the time and became a powerful form of resistance.
Researchers combine checkpoint blockade therapy with stem cell transplantation to boost efficacy in non-Hodgkin's lymphomas and melanoma. The approach increases cancer-killing immune response tenfold, allowing it to be effective for previously treatment-resistant cancers.
A new study found that genetic testing motivates people at risk of developing melanoma to change their behavior, including reducing sun exposure. Participants who received genetic counseling showed sustained reductions in UV radiation exposure and lighter skin pigmentation over time.
A Dartmouth study reveals that the rat brain uses center-bearing, center-distance cells, and head-direction cells to process spatial information and provide a sense of direction. The postrhinal cortex is thought to be responsible for this process, similar to the human parahippocampal cortex.
Researchers discovered that caterpillar larvae can perceive background color independently of their eyes and change their body color accordingly. This adaptation helps them match their surroundings, potentially reducing the risk of predation by birds. The study sheds light on how lepidopteran larvae protect themselves from predators.
Researchers at Scuola Internazionale Superiore di Studi Avanzati have developed self-standing carbon nanotubes that can modulate the growth and activity of nerve cells. These innovative materials show promise for repairing spinal injuries by creating biosynthetic hybrids.
A systematic review and meta-analysis estimated the rate of new cases of frailty and prefrailty among older adults, with a high risk of progressing to frailty. The study combined results from 46 observational studies involving nearly 121,000 non-frail adults from 28 countries.
A new study published in PLOS Medicine found that increased social contact at age 60 is associated with a significantly lower risk of developing dementia later in life. Social engagement may help develop cognitive reserve and reduce the risk of dementia.
A team of researchers from the John Innes Centre and Stanford University has uncovered new genes that encode the high-value chemistry of limonoids. The discovery opens the door to metabolic engineering, allowing for large-scale production of limonoid pharmaceuticals and possible development of insect-resistant crops.
A new study suggests combining biomass with waste materials can improve the sustainability of manufactured soils by reducing nutrient loss. The research found that adding biochar reduces essential nutrient retention, improving conditions for plant growth and lowering fertiliser reliance.
Scientists at Tokyo University of Agriculture and Technology found that hazardous chemicals from plastics ingested by seabirds accumulate in their tissues. The study detected additives such as UV stabilizers and brominated flame retardants in 4.6% and 2.1% of seabird samples, respectively.
University of Arizona researchers have developed a new lens technology that can collect more light and search for signs of life on 1,000 exoplanets. The Nautilus telescope array will be powerful enough to characterize planets from 1,000 light years away, providing valuable insights into the complexity of exo-earths.
Citrus Huanglongbing (HLB), also known as greening, is a serious plant disease causing bitter and misshapen fruits. Researchers developed a low-cost staining method to identify insect feeding sites and detect the causal agent up to two days after transmission.
Scientists at North Carolina State University have created a method to remotely control, lock into place, and later transform the shape of soft robots using light and magnetic fields. The technology is promising for medical and aerospace industries.
A new skin test using ultrasensitive technology may provide an early diagnosis of Alzheimer's and Parkinson's diseases, detecting misfolded proteins in skin samples. The RT-QuIC test is highly sensitive and specific, offering a promising tool for diagnosing and characterizing these neurodegenerative diseases.
Researchers at Leibniz Institute of Plant Genetics and Crop Plant Research analyzed historical phenotypic data from the Federal Ex situ Gene Bank to develop statistical models leveraging maximal information from available datasets. The study provides blueprint strategies for correlated dataset preparation, complementing passport inform...
A new study from McGill University uses machine learning-guided virtual reality simulators to accurately assess the capabilities of neurosurgeons. The researchers found that these AI-powered tools can predict the level of expertise with 90% accuracy, enabling more efficient and effective mentorship.
Experts Eric Topol and Kai-Fu Li argue that international collaboration outweighs confrontation in the development of artificial intelligence for healthcare. They critique the forced divestiture of iCarbonX as misguided and highlight the need for access to clinical data to compete in AI health.
A study published in PLOS Pathogens found that prior infection with either Zika virus or dengue virus has no apparent effect on the clinical course of subsequent infection with the other virus. This is a significant finding for the development of vaccines against both viruses.
A global study found that frailty affects 4.3% of people over 60 annually, with women more likely to develop the condition. Interventions like muscle strength training and protein supplementation may help prevent or delay frailty progression.
Researchers developed a new mouse model called 'wildling,' which acquired microbes and pathogens from wild mice while maintaining laboratory genetics. The study found that wildlings mirrored human immune responses, were stable in their microbiota, and predicted human immune responses with accuracy.
A post-mortem study in a Mozambican hospital reveals that tuberculosis (TB) cases were often missed by clinicians and traditional autopsy methods. The study found that 28% of patients had the disease at the time of death, with a higher prevalence among HIV-positive adults.
A recent study analyzing over 10,000 scientific studies found that species are not adapting fast enough to cope with climate change. The research team identified phenological traits, such as shifting hibernation and reproduction dates, in temperate regions, where changes occurred more commonly.
Jiehang Zhang, an NYU physics assistant professor, received a $750,000 grant for his research on quantum systems. The award supports early-career researchers in building America's scientific workforce and sustaining innovation.
A study found that Latino seventh graders who experienced an immigration-related arrest of a family member reported more severe levels of depression. The level of depressive symptoms increased further when a student had one or both undocumented parents. Researchers stress the need for school counselors, teachers, and administrators to ...
Research from the University of Notre Dame found that mutual fund managers track insider trades, which can predict future firm returns. The tracked stocks tend to outperform other firm purchases by an annualized abnormal return of 12%.
A white paper from University of Phoenix and NNSTOY highlights the critical need to increase Black male educator representation to improve student learning. The shortage has negative implications for culturally and academically enriched education, leading to lower dropout rates, improved test scores, and a more positive view of schooling.
A new study created lab mice by implanting embryos from laboratory animals into wild mice, resulting in a model that accurately predicts human response to drugs. This novel approach has the potential to improve translational research value for immunology, potentially preventing failed clinical trials.
Researchers at Aarhus University have discovered a key player in legume-rhizobial symbiosis, enabling the transfer of biological nitrogen fixation to non-legume crops. This breakthrough could help smallholder farmers increase crop yields without relying on fertilizers.
A study by University of Houston researchers found that people in sub-Saharan Africa perceive exposure to disinformation is high, while trust in national media and social media is low. This lack of trust can lead to uninformed choices and decreased ability to make good judgments.
Researchers have developed a new 3D bioprinting technique using rapid changes in pH to create complex collagen-based cardiac structures. The method, called FRESH v2.0, can print tissue architectures up to 10 micrometers resolution and accurately reproduce patient-specific anatomical structures.
Reduced-load work enables sustainable careers for managers and professionals, fostering retention and preventing burnout. The flexible arrangement allows employees to customize their workload while progressing in a career.
Researchers at KU Leuven have developed a non-invasive biomarker for detecting kidney transplant rejection symptoms after a transplant due to antibody-mediated rejection. The new blood test can identify patients with rejection symptoms earlier and more accurately than current methods, which often rely on invasive biopsies.