The use of robots in neuroendovascular procedures could significantly change acute stroke treatment. The advanced technology provides precise control over microcatheters and microwires, reducing radiation exposure for surgeons.
Researchers from Rensselaer Polytechnic Institute have developed a potassium metal battery that performs nearly as well as a lithium-ion battery, but relies on potassium for a more abundant and less expensive element. The battery solves the persistent problem of dendrites, which can cause short circuits and fires.
Researchers at the Gladstone Institutes report that reducing levels of tau protein prevents core autism symptoms, seizures, and other abnormalities in mouse models. The findings suggest promise as a potential treatment for some forms of autism.
A new study found that underwater mountains pulled into subduction zones can set the stage for powerful quakes and create conditions that end up dampening them. Researchers used a computer model to simulate the effects of seamounts on surrounding rock and sediment, finding that the brittle rock ahead of the seamount creates powerful ea...
A new framework for managing chronic pain in older adults emphasizes the importance of combining pharmacologic strategies with nondrug therapies. The 'start low, go slow' approach suggests beginning with low-risk, noninvasive options that involve patients in their own care, while judiciously using higher-risk treatments as needed.
A new technology developed at Northwestern University offers precise measurements of proteins down to their atoms, enabling better understanding of disease and the design of vaccines. This approach, called individual ion mass spectrometry, can determine the exact mass of a huge range of intact proteins.
A new tool for identifying frail patients has been successfully implemented in a large health system setting, reducing surgical risks. The Risk Analysis Index (RAI) uses clinical and patient-reported factors to generate a score representing each patient's level of frailty, enabling swift stratification and improved outcomes.
Researchers have developed an improved mobile phone app, QUiPP v2, to determine the risk of preterm birth in women. The app helps doctors identify women at high risk and offer timely interventions to prevent complications and improve survival rates for newborns.
Researchers discovered that the ratio of oxygen isotopes in ancient ocean rocks suggests a global ocean covered most of the planet's surface at that time. This finding could help scientists understand how single-cell organisms first emerged on Earth.
Adding travel history to patient evaluation could help identify risk for potential exposure to COVID-19. The authors argue that this simple measure can trigger more detailed history, appropriate testing, and rapid implementation of protective measures.
A new study from the University of Pennsylvania School of Nursing found that hospitals with better work environments have lower burnout rates among nurses and higher patient satisfaction. The researchers suggest that Magnet designation or similar initiatives can help improve these conditions.
A new research tool allows biologists to watch in real time the cell renewal process that keeps gut tissue healthy, as well as the interactions between bacterial species that make up the microbiome. Researchers discovered regional differences in microbiome stability that mimic the regionality of stem cell activity.
A team of researchers has shown that fish school by copying each other and changing directions randomly, rather than calculating and adapting to an average direction of the group. This new model proposes that noise-induced ordering is responsible for schooling behavior, contradicting previous theories.
A systematic evidence review by OHSU researchers found that new direct-acting antiviral therapies are highly effective in eliminating the Hepatitis C virus infection. The review informed a new recommendation for universal screening of Hepatitis C, with the therapy being more than 95% effective even in young people.
Research found a short-term drop in the proportion of boys born in Ontario, Canada's most populated province, following the 2016 US presidential election. This effect was observed only in politically liberal areas, not in conservative ones, suggesting a potential impact of societal stressors on birth ratios.
A new study estimates the monetary value of wetlands' property-protecting services, with one square kilometer valued at $1.8 million annually. Coastal counties with more wetlands experience less property damage from hurricanes and tropical storms.
A recent study by Tufts University found that federally protected lands in the US significantly reduced habitat loss and protected endangered species. Compared to private lands, protected federal lands lost only 3.6% of their habitat over a 30-year period.
A study published in Nature Human Behaviour found that exposure to 'fake news' during the 2016 US presidential election has been overstated. Untrustworthy websites accounted for less than half of all Americans' visits and only six percent of their news diets on average.
A study published in Diabetologia found that frequent tooth brushing is linked to a lower risk of developing diabetes, with an 8% reduced risk for those brushing three times a day or more. In contrast, dental disease and missing teeth are associated with a higher risk of diabetes, with increases of 9% and 21% respectively.
A study by UTSA researchers found a significant link between cultural values and how individuals express illness. Participants who identified as stoics or had lower household incomes were more likely to claim being sick. The study's findings have implications for understanding sickness behavior and its relationship with social norms.
Innovative, Indigenous-led health care partnerships are showing improved health outcomes and access to care for Indigenous patients. These partnerships incorporate traditional Indigenous knowledge and cultural healing practices, addressing the holistic needs of patients.
The Quantum-Si ecosystem enables sensitive and accurate research tools and diagnostics through digital proteomics, transforming the study of proteins on a large scale. The company's platform offers a complete solution for sample preparation, sequencing, and data analysis, reducing costs and increasing accessibility.
A study published in Nature Plants reveals that three genes are shared exclusively by plants forming intracellular symbiosis with different microbial partners. This finding demonstrates a conserved genetic program underlying diverse types of symbioses, allowing plants to access additional nutrients.
Researchers at Carnegie Mellon University developed a mathematical theory that takes into account evolutionary changes in pathogens or information. This theory was tested against thousands of computer-simulated epidemics and found to be more accurate than traditional models.
Scientists have found that 'silent' genetic variations in DNA sequences can significantly impact protein folding, impairing cell function. The study, conducted by the University of Notre Dame, used a bacterium to test this hypothesis, finding that synonymous mutations can alter protein synthesis rates.
Research reviewing 29 studies found no clear association between whole-fat dairy consumption and weight gain, high cholesterol, or high blood pressure in children. Full-fat dairy may actually play a role in a balanced diet for growing children due to its nutrient content.
Computational simulations show that azotosomes, a proposed alternative to cell membranes, cannot form under Titan's extreme conditions. This challenges the possibility of life on Saturn's largest moon, which has liquid methane and ethane lakes and seas.
A new study by the National Institute for Environmental Studies in Japan found that biotic and abiotic factors affecting radionuclide accumulation in fish are dependent on the ecosystem and differ between lakes and rivers. The study analyzed 30 species of fish from five rivers and three lakes in Fukushima, revealing significant differe...
Geologists from Wits University have found a mechanism that generates melts saturated in plagioclase alone, leading to the formation of monomineralic layers. These unique rock formations are common in layered intrusions worldwide and hold significant value for glass fibre manufacturing.
Researchers from JMU have successfully demonstrated the existence of spin centers in boron nitride crystals, exhibiting magnetic dipole moments and optical properties. This discovery paves the way for developing artificial two-dimensional crystals with tailored properties.
Researchers have created a single-molecule magnet that can store and access data using laser pulses, enabling hard drives to process data up to 100 times faster than current technologies. This development could improve energy efficiency and reduce carbon emissions from cloud computing systems.
The new tools, based on MRI principles, allow scientists to observe how next-generation batteries work and fail, enabling strategies to extend battery lifetimes. By charging batteries at lower voltages, they can significantly slow degradation, extending lifespan.
Researchers at Karolinska Institutet found that so-called egg stem cells do not exist in the human ovary, contrary to previous reports. The study's comprehensive map of ovarian cells will contribute to the development of new methods for treating female infertility.
A UBCO professor has developed an online platform to help people living with spinal cord injury lead a more active life. The new guideline provides clear and accessible information on the amount and type of activity needed to achieve health benefits, helping to overcome a major barrier to physical activity.
Researchers at KAUST developed a practical method to visualize the magnitude and direction of current flow through magnetic thin films. By using skyrmions and magneto-optical Kerr microscopy, they directly mapped nonuniform electrical current distribution in layered platinum, cobalt, and tantalum materials.
Recent advancements in quantum mechanical computation enable precise predictions of complex minerals' stability, elasticity, and transport properties. These calculations reveal new insights into the Earth's deep interior, including post-perovskite phase boundaries and potential hydrous compounds.
Researchers analyzed 30 infants' brain networks and found domain-specific organization in facial recognition (by 6 days) and scene recognition (by 27 days). These findings indicate that innate connectivity plays a crucial role in shaping the developing cortex.
The study found that prefrontal corticotropin-releasing factor (CRF) neurons regulate behavioral style selection during stress. Activating these neurons promotes stress-resistant behaviors, while inhibiting them increases immobility and social avoidance.
A new study reveals a neural circuit that underlies sensory hypersensitivity in mice with autism-like traits. The research suggests that reestablishing normal levels of neuron activity could reverse this kind of hypersensitivity, providing a potential target for developing treatments.
A recent review article reveals that marine cyanobacteria, such as Prochlorococcus and Synechococcus, can thrive on organic compounds from their environment. These findings are crucial for understanding cycles of essential elements like carbon, iron, phosphorus, and nitrogen.
Researchers evaluated association between state firearm laws and pediatric firearm fatalities from 1991 to 2016. The study found that certain laws may be effective in reducing child access-related deaths.
A smartphone app detecting jaundice in newborns may prevent deaths and disabilities due to its accuracy and low cost. The app uses images captured on a smartphone camera to quantify the yellowness of the eye, similar to expensive hand-held devices.
Research on Chinese porcelain has uncovered evidence of international trade in cobalt-based blue pigment, suggesting a globalized industrial chain by the 15th century. The study found that blue-and-white porcelain from the Xuande Period exhibited a mixture of domestic and imported pigment particles.
Researchers analyzed dental calculus from ancient Mongolians and found evidence of dairy consumption dating back to around 3000 BCE. The study suggests that migration played a key role in the introduction of dairy pastoralism to East Asia, with multiple animal species being used for milk production.
Rice University researchers developed a cost-saving alternative to GPU acceleration called SLIDE, which uses general-purpose CPUs without specialized hardware. The algorithm outperforms traditional back-propagation training with hash tables, reducing computational overhead and enabling faster deep learning on CPUs.
A new study found that ocean changes in the early Neoproterozoic era limited phytoplankton growth and oxygen release, maintaining an oxidizing atmosphere. The study suggests that phosphorus levels remained 'just sufficient' to support life.
Researchers have discovered that newborns' brains show a strong connection between face and place processing networks just six days after birth. The findings suggest that babies are born with a specialized visual cortex, with patterns of brain activity similar to those of adults.
Researchers from RIKEN Center for Emergent Matter Science have successfully measured the spin of an electron in a silicon quantum dot without altering its state. This breakthrough enables the development of fault-tolerant quantum computers, which can perform complex calculations efficiently.
A new compound has been discovered that targets a pathway causing brain swelling after stroke, potentially reducing cases of brain injury and death. The compound, called ZT-1a, was tested on mice and rats with stroke or hydrocephalus and showed promise in effectively reducing brain swelling.
Researchers confirm swamp wallabies ovulate and mate while carrying a full-term fetus, creating a unique reproductive strategy that supports continuous embryo development. This phenomenon allows the female to be pregnant throughout her reproductive life, exceeding the duration of the oestrous cycle.
Most clinical trial participants are not informed about the results of studies they participated in, despite wanting this information. Researchers want to share findings but lack effective communication skills to reach lay public. The study highlights the need for better training on communicating research results to study participants.
Millions of children under five years old suffer from childhood malnutrition, resulting in stunted growth and cognitive impairments. The global community is working to reduce childhood stunting by 40% by 2025 through initiatives such as the World Food Programme.
A new study published in Nature Sustainability shows that irrigation of cattle feed crops is the leading driver of water shortages and fish imperilment in the Western United States. Sixty fish species are at an elevated risk of global extinction due to flow depletion, primarily caused by irrigation of cattle-feed crops.
Researchers discovered a key molecular mechanism mediating GABAergic synaptic development and function, with somatostatin peptide found to regulate synaptic transmission between nerve cells.
Researchers developed open-source software to assist in creating quantum materials, which could vastly increase computing power and reduce energy consumption. The Quantum KITE initiative uses sophisticated computer programmes to predict material properties, enabling the creation of realistic simulations with unprecedented atom numbers.
Researchers estimate that air pollution causes an extra 8.8 million premature deaths annually, shortening global life expectancy by nearly three years. Cardiovascular diseases account for the greatest proportion of shortened lives, with older people disproportionately affected.
A new initiative aims to provide affordable drinking water to Pakistan's South Punjab region, utilizing a raw nanoclay with potential health-giving applications. The project has the potential to improve economic conditions and create employment opportunities for locals.
The updated online tool provides information on infant survival and neurological impairment, incorporating hospital data to inform treatment decisions. Researchers found that hospital-specific estimates of survival are as important as gestational age in determining infant outcome.
New research suggests that some 'cotton candy' exoplanets could have rings, challenging current ideas about their low densities. The discovery proposal, led by Anthony Piro and Shreyas Vissapragada, simulates how ringed exoplanets would appear to astronomers using high-precision instruments.
Experts weigh the importance of balancing individual rights with innovation in regulating personal data. Singapore's Personal Data Protection Act (PDPA) aims to strike a balance between privacy protection and business interests.
Researchers identified key features and events over four phases of recovery in mice with surgically narrowed arteries, creating signposts for understanding PAD and developing treatments. By using multiple imaging methods, the study aims to facilitate more optimal approaches to treatment and improve diagnosis.
A new study identifies Plexin-B2 as a key protein in wound healing and neural repair following spinal cord injury. The finding could aid the development of therapies targeting axon guidance pathways for more effective treatment of SCI patients.
A survey of UK parliamentarians found that those with additional work roles or probable mental health issues were more likely to engage in hazardous drinking. The study suggests that the high-stress nature of MP work may contribute to increased alcohol consumption, highlighting the need for better support and resources for MPs' wellbeing.
A study predicts a rise in cancer cases in Canada in 2020, with nearly 1 in 2 Canadians expected to receive a diagnosis. Lung cancer will be the leading cause of death, responsible for about 1 in 4 deaths from cancer.
Ex-Tropical Cyclone Esther has turned back into Western Australia, bringing heavy rainfall and flood warnings to the region. The Australian Bureau of Meteorology issued a Flood Watch for several areas, with widespread daily totals of 50-80 mm expected, and isolated falls of up to 150 mm possible.
Results from 46 patients who received targeted therapies alongside standard chemotherapy showed a 31-month average survival compared to 18 months for those without molecular changes. Targeted therapy has already improved survival for many forms of cancer and could be a game-changer for pancreatic cancer patients with specific alterations.
Researchers developed a multi-organ-on-a-chip to test how new drugs affect vital organs, demonstrating its effectiveness in screening FDA-recalled drugs. The system showed that 3D organoids could demonstrate toxicity at human-relevant doses, while commonly used drugs remained viable.
A study on the parasitic lancet fluke Dicrocoelium dendriticum found that genetically identical brain flukes are often present in both ant brains and abdomens, suggesting kin selection plays a key role in its evolution. This manipulation of host behavior supports an altruistic strategy, where clonemates are cotransmitted into ants.
A new blood test detects abnormal tau protein accumulation, differentiating healthy participants from those with Alzheimer's pathology and predicting disease progression. The test shows promise for early detection and diagnosis of Alzheimer's disease and related neurodegenerative disorders.
Researchers developed CRISPR-HOT to label specific genes in human organoids, enabling the study of abnormal cell division and cancer development. By disabling the cancer gene TP53, they found that unstructured divisions of abnormal hepatocytes were more frequent, contributing to cancer development.
A study found that Chinese firms in provinces with lower GDP growth are more likely to engage in earnings management to prop up provincial GDP figures. This leads to a range of negative consequences for the firms, including high bad debt expenses, inventory write-offs, and asset impairment losses.
Scientists at the University of Bristol discovered that carbon chains can form helical shapes dependent on their length, with even-numbered chains adopting fusilli-like structures and odd-numbered chains forming floppy spaghetti-like shapes. The researchers controlled the shape by inserting methyl substituents along the chain.
A team of scientists discovered ribozymes that utilize the prebiotically plausible 2-aminoimidazole group to catalyze RNA synthesis. This finding implies a complex interplay between nonenzymatic and enzymatic RNA synthesis during Earth's origin, challenging existing theories.
Researchers at Oak Ridge National Laboratory have made significant breakthroughs in developing new antidotes for certain poisons that can mitigate their effects more efficiently compared to existing remedies. Additionally, a novel system has been designed to direct traffic lights and reduce fuel consumption by identifying the most fuel...
Researchers at Mayo Clinic have found that combining density of immune cells with analysis of tumor budding can improve accuracy in predicting patient survival for patients with stage III colon cancer. This method provides important data on patient survival and may lead to personalized treatment recommendations.
The study found that the average age at which teens and young adults start using drugs has been rising, with 12 out of 18 drugs showing an increase. This delay is associated with reduced risk of negative health consequences, including drug use disorder and depression.
A study by Yilan Xu shows that fracking-related trucking leads to a surge in road fatalities and severe accidents, with an additional 17 fatal crashes per year across sampled road segments. The researchers propose a tax or toll fee to internalize the costs of fracking-related trucking activities.
Researchers found high levels of biological activity in the gaps between oil palm fronds, providing microhabitats for soil creatures. This discovery may help preserve ecosystem functioning and offset damage caused by oil palm agriculture.
Scientists from QuTech have observed experimental signatures of Nagaoka ferromagnetism using an engineered quantum system. This phenomenon was predicted by Japanese physicist Yosuke Nagaoka in 1966 and has never been observed naturally. The researchers created a two-dimensional lattice of four quantum dots, which allowed them to trap t...
Researchers studied 100 youth participants' exposure to tobacco outlets and found that high exposure was associated with more cigarettes smoked. The study suggests regulating youth exposure to tobacco outlets can limit access and availability of cigarettes, particularly in disadvantaged areas.
Researchers developed a method to capture transient interactions of NLP7, a master transcription factor involved in nitrogen use in plants, showing that more than 50% of plant responses to nitrogen are controlled by these short-lived regulatory interactions.
Astronomers have identified a massive white dwarf star with a unique carbon-rich atmosphere, suggesting it was formed from the merger of two white dwarfs. The discovery raises questions about the evolution of massive white dwarf stars and the number of supernovae in our galaxy.
A new study suggests that rotational fallowing farmland can reduce water use in the western US, particularly in the Colorado River basin. The researchers estimate that two-thirds of cattle feed irrigated from western US rivers ends up as beef products.
A new study by Dr. Martina Preiner and colleagues simulates the emergence of life in a lab environment using hydrogen gas and carbon dioxide as starting materials. The team found that these simple chemical reactions can produce the same building blocks used by early cells, providing insight into the origins of life.
A study by University of Hawaii researchers found that the new 'Independence' almond variety requires bee assistance for optimal yield, contrary to marketing claims. This challenges efforts to breed pollinator-independent almonds, which could have significant consequences for the beekeeping industry and agricultural pesticide use.
A physics professor and first-year physics major demonstrate how the center-of-mass of a nearly empty shampoo bottle affects its stability when placed on a tilted surface. The study reveals that the altitude of the center of mass is a nonlinear function of the liquid level, with lower levels resulting in higher altitudes.
Researchers developed a programming tool to analyze genome data and build accurate models of demographic history for plants, animals, and people. The software predicts population history with high likelihood, including mass extinctions, migrations, and growth periods.
A new study finds that the Affordable Care Act has reduced racial and ethnic gaps in access to health insurance, but significant disparities remain. The analysis shows that Black and Hispanic Americans are still less likely to have health coverage and more likely to avoid care due to cost, compared to non-Hispanic whites.
Researchers found that women chairs of clinical departments earned an average of $70,000 to $80,000 less per year than their male counterparts. Despite controlling for factors such as productivity, specialization, and years on the job, the disparity remained.
A crowd-sourced study found that people who floss regularly have lower microbial diversity in their mouths than non-flossers, and adults with recent dental visits have less of the periodontal disease-causing oral pathogen. The study also uncovered a possible link between childhood obesity and periodontal disease.
The USPSTF now recommends screening for hepatitis C virus (HCV) in adults aged 18-79, following a decade of rising cases linked to increased injection drug use. This updated guidance aims to reduce deaths from HCV, which exceeds those of other reportable infectious diseases.
The researcher will employ real-world materials to study the effect of surface roughness on dynamic behavior of hypersonic shock-wave interactions in a Mach 7 Ludwieg Tube facility. The goal is to aid in the design of next-generation Air Force flight systems, overcoming technical challenges such as extreme heat and pressure loads.
Researchers at Lehigh University found that the 'Monday effect' negatively impacts supply chain performance, resulting in longer times between ordering and shipping, and more errors in order fulfillment. Technology solutions such as automated order processing systems can improve Monday performance by up to 90%.
Larvae of horseradish flea beetles use glucosinolates to fend off predators, but pupae lack this chemical protection. The beetle's mustard oil bomb is crucial for defense, particularly in larvae that store glucosinolates.
Child access prevention laws, enacted in half of US states, reduced firearm fatalities in children under 15 by 13% compared to states with no regulations. States with the most restrictive laws had a 59% reduction, preventing an estimated 4,000 deaths.
A study found that urban flower strips attract a significant number of city bee species, with one-year-old strips supporting over a quarter of the total bee fauna. The findings suggest that these greenery interventions provide essential support for pollinators and can serve as effective conservation measures.
A new pain management program implemented in a Texas healthcare system reduced longer-term opioid prescriptions by two-thirds, from over five days to fewer than five days. The program used physician education, monitoring, and incentives to shift prescribing patterns.
Insects can perform numerical estimation and compare sets of objects, recognizing larger quantities. Researchers found a simple model for neural networks to learn numerical cognition tasks using a single neuron.
Research in China suggests a strong association between avian influenza and the country's live poultry trade network. Movement of virus lineages was often associated with major evolutionary divergences and was much more likely to occur within regional trade communities.
A study led by the University of Southampton found that a new drug, GKT137831, can break down the barrier preventing lymphocytes from attacking cancer cells. This approach may significantly improve the success rate of cancer immunotherapy treatment for many patients.
Researchers used X-ray free-electron lasers to study the structural changes in polycrystalline gold thin films during laser-induced melting. The findings suggest that melting occurs preferentially at grain boundaries, resulting in a non-uniform process.
A new machine-learning computer model accurately predicts damaging radiation storms caused by the Van Allen belts two days prior to the storm. The PreMevE 2.0 model improves forecasts by incorporating upstream solar wind speeds and can be applied to predict more energetic electrons.
Researchers used mathematical models to simulate social interactions and found that people's decisions can be influenced by others' indecisiveness. The study's findings could inform strategies to combat misinformation on the internet and provide insights into how people make choices in real-world scenarios.
A Montana State University research team, led by Lindsey Albertson and Geoffrey Poole, is exploring the impact of caddisfly larvae on stream ecosystems. The study aims to understand how caddisflies influence nutrient processing and microbial communities in streams.
Researchers at Hiroshima University found a positive correlation between happy emotional states and productivity among factory workers in Laos. The study used wearable biometric devices to track employees' emotional states over three working days, revealing that only happy emotions were related to productivity.
Geologists have determined that the early Earth was a 'water world' with submerged continents based on oxygen isotope data from ancient ocean crust in Australia. This finding has significant implications for the origin of life on Earth and its possible existence elsewhere.
The American Academy of Sleep Medicine recommends integrating AI into sleep medicine to improve diagnoses, predict disease outcomes, and personalize treatments. AI can automate sleep scoring, derive meaningful insights from sleep data, and optimize treatments for patients.
US counties with more wetlands experienced significantly less property damage from hurricanes and tropical storms over a recent 20-year period. Coastal wetlands serve as natural levees, reducing property damage by up to $430 million in Florida since 1996.
A recent study from the University of Washington found that a natural aptitude for learning languages is a stronger predictor of learning to program than basic math knowledge. Participants who excelled in programming tasks tended to have strong problem-solving and language abilities, suggesting that coding involves learning a second la...
Researchers found that a protein called FRX1 functions in an amyloid form in healthy brains, contradicting the idea that only diseased brains store amyloids. This discovery has significant implications for the treatment of neurodegenerative diseases.
A new study found that individuals with irregular sleep patterns experienced a two-fold increased risk of developing cardiovascular disease compared to those with regular sleep patterns. This suggests that healthy sleep isn't just about quantity, but also about variability, and can have an important effect on heart health.
The researchers developed a system of miniaturized organs that can detect harmful effects of drugs before they are prescribed to patients. The miniature organs, created using biofabrication techniques, mimic human tissues and organs, enabling the detection of toxicity in drugs approved for human use.
Scientists at Rice University found that low-salinity brine can create emulsion droplets in crude oil, enhancing oil recovery. The research also revealed the wettability of rock determines how easily it releases oil.
A new study by New York University researchers found that the Affordable Care Act has had a significant impact on reducing financial barriers to healthcare, with 19.3 million people gaining coverage since its implementation in 2010. The law's market reforms have also led to measurable gains in the financial well-being of poor Americans.
Researchers discovered that pre-immunization with common childhood vaccines can boost anti-tumor efficacy when combined with a hybrid viral platform called PeptiCRAd.
Researchers use machine learning to accelerate analysis of buried interfaces and edges in materials, creating stronger, more energy-efficient materials. The technique pairs atom probe tomography with machine learning to extract composition profiles and compare them to actual ground truth.
A study on the BEF-China experiment found that directed species loss in high-diversity ecosystems leads to significant reductions in forest productivity. The researchers simulated both random and directed species extinction scenarios and analyzed the data, revealing that diversity alone does not protect against losses.
A new model by Catalina Chaparro-Pedraza and André de Roos shows how small environmental changes can induce slow evolutionary changes in species, leading to delayed regime shifts. This research has implications for understanding complex systems beyond ecosystems, including financial markets.
A specific brain wave type shared by humans and sheep may help researchers study human brain disorders. Researchers monitored a sheep's sleep changes during the progression of a brain disease, potentially leading to a sleep-based diagnosis in humans.
A study by Mayo Clinic researchers suggests that all women with a breast cancer diagnosis under the age of 66 be offered germline genetic testing. This approach would identify 98% of women with BRCA1 and BRCA2 mutations, while avoiding testing of 20% of all breast cancers.
Researchers highlight tensions between staff and athletes when data collection encroaches on autonomy, while also exploring the benefits of performance monitoring. The study suggests that designers can improve interfaces to support athlete self-reflection and communication with staff.
A study of over 6,000 newborn babies found that longer pregnancies are associated with chemical DNA changes in thousands of genes. These epigenetic modifications may influence fetal organ development and potentially affect the health of premature birth children.
Researchers at Michigan Technological University have created an underwater smart glue prototype that can be activated and deactivated using electricity. The team, led by Bruce Lee, used electrical current to turn off the adhesion of a catechol-containing material, achieving this in just seven seconds.
Researchers found that pumping oxygen-rich surface water into the depths of lakes, estuaries, and coastal ocean waters could alleviate dangerous dead zones. The downwelling method was shown to be three to 100 times more efficient than other technological techniques.
A new study finds that irregular sleep patterns, such as no regular bedtime and wake-up schedule or varying amounts of sleep each night, may represent a novel and independent heart disease risk factor. Older adults with these patterns are nearly twice as likely to develop cardiovascular disease.
A blood test measuring phosphorylated tau 181 (pTau181) shows promise in detecting Alzheimer's disease and mild cognitive impairment. The test's accuracy surpasses existing methods, offering a potential solution for early diagnosis and treatment.
Researchers from McGill University found that widespread use of Roundup herbicide can trigger loss of biodiversity in freshwater ecosystems, making them more vulnerable to pollution and climate change. The study discovered that some ecosystems adapt by evolving resistance to the herbicide, but this comes at a cost of plankton diversity.
Low-energy and high energy states in a layered superconducting material are found to be correlated. The study uses multidimensional spectroscopy to probe quantum coherence, producing coherent excitations lasting up to 500 femtoseconds.
Researchers use blue light intensity methods to analyze tree rings, recreating summer air temperature in the Eastern United States over 300-500 years. The project aims to understand longer-term climate trends and contribute to developing better general circulation models.
Cannabinoids can interact with various drugs, increasing the risk of adverse effects. Regular marijuana use may also affect the clearance of other medications. Understanding these interactions is crucial for patients and physicians.
A new study from the University of South Australia shows that the Adelaide Fringe festival plays a crucial role in building the state's social capital, helping to combat 'brain drain'. The festival achieves this through placemaking, regeneration of urban spaces, and creating vibrant experiences for residents and visitors.
Researchers found that swamp wallabies ovulate and mate while still pregnant, suggesting continuous pregnancy throughout their lives. This unique reproductive strategy challenges the traditional view of marsupial reproduction and may have implications for our understanding of female fertility.
Researchers analyzed recorded bird songs and found a relationship between sound frequency and body size, suggesting a biomechanics-based method for predicting bird sizes. The study also confirmed the correlation using museum specimens.
A preliminary study found that blue light therapy can decrease depression and other concussion symptoms in individuals with mild traumatic brain injury. Participants who received blue light therapy showed significant improvements in depression scores and other symptoms compared to those receiving a placebo.
A study by Eleni Linos found significant pay disparities among clinical department chairs at state medical schools, with men earning higher salaries than women. The researchers investigated 29 state medical schools across 12 states and identified key factors contributing to these differences.