Researchers have made a breakthrough in finding the ideal fertilizer rate and source to prevent root damage in canola crops. Using new imaging techniques, they developed dose-response curves for different nitrogen fertilizer sources, revealing that banding urea ammonium nitrate with low rates is the best option.
A team of scientists has discovered that the three-dimensional shape of an RNA molecule, called MEG3, is essential for its role in tumor suppression. The researchers found two critical elements within the molecule that form 'kissing loops', which interact with each other to maintain its function.
Researchers developed artificial 'chameleon skin' that changes color when exposed to heat or light using nanoparticles coated in a polymer shell. The material's color-changing abilities rely on light-powered nano-mechanisms, similar to nature's chromatophores, allowing for dynamic displays and active camouflage.
Researchers at Penn State found that harmless bacteria form biofilms that shelter Listeria monocytogenes in apple-packing facilities. This discovery may lead to alternative strategies for controlling foodborne pathogens.
Researchers discovered that removing brain immune cells called microglia prevents beta-amyloid plaque formation in rodent models of Alzheimer's. This finding suggests a crucial role for microglia in the disease's development and progression.
A clinical trial discovered that selinexor, a novel therapy, effectively knocked down bone marrow cancer in over a quarter of patients, including two who achieved complete remission. The treatment showed promise for patients resistant to multiple therapies and offered new hope for those with limited treatment options.
A new international study found a link between air pollution and increased mortality rates, particularly among Australians who are more sensitive to particulate matter. The study, published in the New England Journal of Medicine, analyzed data from 652 cities across 24 countries and regions.
Researchers found that nearly half of respondents recalled rich details about fabricated news stories, especially those aligned with their political beliefs. The study suggests that fake news can plant entirely fabricated memories, even after explicit warnings, and that people may be more likely to act on these false memories.
Researchers at University of Texas at Austin are developing noninvasive computational modeling technology to assess heart attack risk. The project uses computer simulation technology to analyze individual patients' vulnerability to plaque rupture, which can trigger a heart attack.
A network of national imaging centers is proposed to facilitate collaboration and innovation in biological imaging. The centers will provide spaces for interdisciplinary interactions, enabling the development, application, and teaching of advanced biological imaging techniques.
A new study from Scripps Research provides unprecedented insights into how visual signals are distributed to different brain regions. Researchers discovered that similar proteins travel preferentially to one brain region, while some are transported to multiple regions.
New research shows that mosquitoes at the northern edge of their range are successfully surviving cold winters using diapause eggs. This rapid local adaptation could impact efforts to control the spread of invasive species like Asian tiger mosquitoes, which transmit diseases such as Zika and dengue viruses.
A systematic review of over 58,000 participants found that consuming more long-chain omega-3 fats from fish oils had no impact on diabetes diagnosis or glucose metabolism. However, high doses may worsen glucose metabolism in some individuals.
Researchers at Binghamton University have found a way to improve the performance of tiny sensors that could lead to breakthroughs in microphone manufacturing, making them smaller, better and cheaper. The new design combines two methods for electrostatic actuation, eliminating nonlinearity and allowing for predictable control over devices.
A recent study by Brigham researchers found that sociodemographic factors, such as income and race, predict differences in oral cancer screening (OCS) rates. The results show that minority and low-income individuals are less likely to receive recommended OCS exams at dental visits, highlighting disparities in access to quality care.
A study led by UC San Diego researchers identifies the root cause of lithium metal battery failure as bits of lithium metal deposits that break off from the anode during discharging. These deposits get trapped in the solid electrolyte interphase (SEI) layer, lowering Coulombic efficiency and causing batteries to fail. The findings coul...
Researchers developed self-folding soft robots inspired by origami, using 3D-printed active hinges that can be programmed to fold at different temperatures. The Rollbot, a flat sheet that curls into a wheel and propels itself, demonstrates the method's capabilities.
Scientists at MLU have developed a new method for vaccinating plants against viruses, enabling rapid identification and production of precisely tailored substances. The new method follows the modular principle, allowing for flexible combat against new pests and improving the efficiency of siRNA molecules.
A new study on a 20-million-year-old fossil from South America reveals that the brain evolved repeatedly and independently in monkeys, with some early members having more complex brains than previously thought. The research also sheds light on the visual-olfactory trade-off in primate evolution.
Researchers have built the world's smallest engine, a single calcium ion, which uses random fluctuations to generate vibrations and store energy in discrete units. This tiny motor has potential applications in recycling waste heat and improving energy efficiency in future technologies.
Tuberculosis cases among children and adolescents in the USA have almost halved within a decade, yet stark differences exist in incidence rates between different groups. Disparities persist despite successful overall burden reduction, with higher rates found in indigenous populations, US islands, and children born outside the USA.
Follicular lymphoma originates from mutations in RagC gene on mTOR signalling pathway, affecting B cell growth. Rapamycin treatment delays progression and prolongs survival in mice with RagC mutations.
Babies shape their own learning environments through babbling, influencing parents' speech to use simpler words and shorter sentences. Infants who receive more learning opportunities from their mothers are faster learners of new speech sounds.
Researchers at Rutgers University have found that brown fat can filter and remove branched-chain amino acids (BCAAs) from the blood, which are linked to diabetes and obesity. The study suggests that environmental factors such as cold temperatures or spicy foods may be able to control BCAA uptake by brown fat.
Researchers used eDNA to survey Japanese and signal crayfish habitats around Lake Akan, finding signal crayfish are widely distributed, potentially threatening native species. eDNA analysis identified presence or absence of aquatic organisms more reliably than conventional methods.
Researchers have developed a method to trace industrial metals in the environment using honey and salmon. By analyzing lead isotopes in honey and Pacific salmon, scientists can identify sources of pollutants like lead and cadmium. The technique has been proven effective in Metro Vancouver and is being applied to other cities.
Scientists at the University of Alabama at Birmingham have successfully produced and purified two rare medical isotopes, Sc-43 and Sc-47, which can be used for visualizing and destroying solid tumors. The team's innovative approach uses a combination of particle accelerators and purification techniques to overcome production challenges.
Researchers analyzed 83 randomized controlled trials involving 121,070 people with and without diabetes. They found that increasing long-chain omega-3 fats had little or no effect on likelihood of diabetes diagnosis or glucose metabolism. In contrast, higher doses of long-chain omega-3 may have negative effects on diabetes risk.
A new study has mapped the primate brain's visual system organization, revealing that distinct types of cells may work differently than previously thought. The research found that specific regions of the lateral geniculate nucleus and visual pulvinar share the same type of connectivity with the cortex.
Researchers from KAIST have created an ultrathin artificial muscle that expands, contracts, and rotates using electricity, opening doors for applications in wearable electronics and advanced prosthetics. The actuator is flexible, durable, and highly responsive, with a durability of over five hours.
Researchers will track three Boston-based cohorts for over half a century and analyze data on socioeconomic, environmental, and psychosocial factors that impact Alzheimer's disease, cardiometabolic disease, and premature death.
Researchers estimate that over 72 per 100,000 people in the US are affected by prurigo nodularis, a skin disease characterized by itchy bumps. The study also found associations with other conditions, including HIV, kidney disease, and mental health disorders.
Researchers developed a mapping model to track how online hate clusters thrive across multiple social media platforms, countries, and languages. The model reveals that clusters create new adaptation strategies to regroup on other platforms or use different languages to avoid detection.
A new study found that frequent and large wildfires are releasing stored carbon in boreal forests, transforming them into a source of carbon instead of a sink. This shift has significant implications for global climate change and greenhouse gas levels.
A clinical trial found that mothers who consumed pomegranate juice daily during pregnancy had infants with better brain development and connectivity. The study provides preliminary evidence for the potential neuroprotective effects of polyphenols in at-risk newborns.
A study published in PLOS ONE found that nearly 30% of migrants through Mexico to the US experience physical, psychological, or sexual violence. Women and trans migrants are disproportionately affected by these incidents.
Scientists have developed a new imaging method called tomoscopy using synchrotron radiation to observe the foaming of liquid metals in great detail. This technique allows for the analysis of dynamic processes with high temporal resolution, providing insights into material distribution and pore formation.
Researchers discovered that electrons in copper oxide superconductors continue to pair up even above the critical temperature, reducing the energy gap. This finding constrains theories about high-temperature superconductivity and opens avenues for designing more precise materials.
Research finds that older stands of trees protect legacy carbon from burning, while younger stands do not. This shift could change boreal forests from a carbon sink to a source, exacerbating climate change. The study's findings have global implications for future climate scenarios.
A computer simulation reveals that a 5% decrease in vaccination rates could lead to massive measles outbreaks in Texas cities, with Austin and Dallas-Fort Worth particularly at risk. The study finds that even with current high vaccination rates, there's a significant chance of an outbreak involving over 400 people in some areas.
Researchers used gene sequencing to discover new species, casting doubt on previously recognized species. The study aims to rewrite the horseshoe bat family tree, with implications for conservation and disease prevention.
April tornadoes influenced by global climate patterns, while May events more strongly linked to internal atmospheric processes. Shifting weather patterns within seasons affect tornado frequencies, suggesting a key factor in climate change impact studies.
A recent study published in Pain Medicine found that self-administered acupressure can improve symptoms of chronic low back pain. Researchers compared three groups: relaxing acupressure, stimulating acupressure, and usual care, with the acupressure groups experiencing pain and fatigue improvement after six weeks.
Researchers discovered that slow slip events can arise with rate-strengthening friction, which produces stable sliding. The team found that changes in poroelastic pressure reduce friction, leading to a slow slip event.
Antibodies recognize viruses and cancer cells via Fab arms, but now researchers know the Fab portion also directly binds to Fc receptors. This discovery opens up a new strategy for developing therapeutic antibodies with enhanced binding properties.
Researchers found that frequent interruptions to sitting time with simple resistance activities lowered postprandial insulin responses and insulin:glucose in adults with overweight or obesity. An agent-based model also showed community diffusion strategies as key drivers of pediatric programs for childhood obesity prevention.
Researchers reveal precise three-dimensional structure of amyloid fibrils from PI3K SH3 domains, shedding light on protein folding and misfolding processes. The findings have significant implications for understanding the causes of neurodegenerative diseases.
Researchers developed a new method using frequency domain measurement in functional near infrared spectroscopy (fNIRS), improving image quality and spatial resolution. This innovation enables enhanced brain imaging with greater depth sensitivity, paving the way for more accurate neuroimaging applications.
A new study reveals that dogs communicate distress more effectively than cats, and pet ownership is associated with increased emotional sensitivity to negative animal vocalizations. Dog whines are rated as sad as human baby cries, while cat meows sound sadder only to cat owners.
Researchers analyzed ear ossicles from 20 juveniles excavated in 18th-19th century burial grounds to understand maternal pre-pregnancy and late pregnancy diets. The study provides a unique link between diet and early pregnancy health.
A new Northwestern University study discovered that spaceflight consistently changes the abundance and diversity of gut bacteria in mice. Using a novel analytical tool called STARMAPS, researchers found that spaceflight causes a specific change on the microbiome, but ruled out radiation as the cause.
Researchers surveyed 1,029 people ages 18 to 40 at EDM parties in NYC and found that one-third experience a drug-related adverse effect over the past year. The study also revealed that alcohol use was associated with the greatest number of adverse outcomes.
A new study finds that California's rooftop-solar adoption is closely correlated with socioeconomic status and health indicators in disadvantaged communities. The study suggests that state programs must target these communities to improve access to clean energy, rather than relying on broad income classifications.
A new study has created the most detailed 'parts list' of the human brain to date, revealing crucial differences between human and mouse brain cells that could explain why many drugs don't work in humans. The study highlights key changes in gene expression related to serotonin receptors and neuron connections.
The Massage Therapy Foundation has awarded a research grant to investigate the effectiveness of massage therapy in reducing chronic pain and opioid crisis among veterans. The two-year study aims to explore massage therapy's benefits and develop sustainable recommendations for addressing pain and improving care.
A centuries-old Italian winemaking tradition is under threat from shifting rainfall patterns, leading to earlier grape harvests and reduced flavor complexity. Intense precipitation events are exacerbating the effects of global warming on premium wines.
Scientists found that frequent and sustained semen exposure can change the characteristics of immune cells targeted by HIV-1, reducing susceptibility to future infections. While it does not block infection, repeated semen exposure may promote host resistance, raising new hypotheses for HIV vaccine studies and prevention strategies.
Researchers believe that studying animal brains can improve AI's ability to tackle complex tasks like dish-washing. By understanding how biological neural networks work, AI systems may be able to overcome barriers and achieve superhuman performance.
A study published in JAMA Psychiatry found that differences between people with autism and the general population are shrinking over time. The researchers believe that changes in diagnostic criteria, such as a shift from lack of interest in others to simply having fewer friends, are contributing to the apparent increase in prevalence
Researchers have developed a nanotherapeutic called S-HDL that reduces inflammation in blood vessels, halting plaque accumulation and vessel wall inflammation in animal models. The new production method boosts therapeutic yields by up to 80-fold, paving the way for human application.