Researchers identified six distinct subgroups of Alzheimer's patients based on cognitive functioning and genetic data. The study found substantial biological differences among these subgroups, which may lead to the development of precision medicine approaches for Alzheimer's disease.
A study published in Academic Emergency Medicine finds that children and adolescents who survive firearm injuries have increased long-term mortality rates compared to those who survive nonviolent trauma. The study identifies socioeconomic disparities as a key factor in these disparities.
A recent study found that infants and toddlers in low-income, rural areas may be exposed to high levels of second- and third-hand smoke. The study suggests that frequent moves, lower education, and more adults in the home can increase a child's exposure to smoke.
A study found a correlation between oral cancer progression and the abundance of specific proteins in tumor tissue and saliva. The discovery offers a new parameter for predicting disease progression and may help guide treatment choices.
Researchers at the University of Illinois successfully converted wet biowaste into a diesel-compatible fuel using hydrothermal liquification. The new process meets current standards for diesel fuel and produces similar pollutant emissions to regular diesel.
A new study finds that spinal cord injuries profoundly impact the body's internal clocks, affecting body temperature, hormone fluctuations, immunity, and other bodily processes. The researchers discovered that expression of clock genes was reduced in both injured and uninjured tissue, with implications for recovery.
Researchers find that varying distances of microbial interactions affect community organization. Longer distances favor diffusible toxic molecules, while close-range interactions benefit contact-dependent devices.
Researchers have created a single material that produces white light with high efficiency, potentially replacing current phosphors and saving energy. The new material combines a lead-free double perovskite with sodium, emitting stable and efficient warm-white light.
Researchers at Duke University Medical Center have developed a technique to expand umbilical cord blood stem cells, which appears safe and restores blood count recovery faster than standard cord blood transplant in adults with blood cancer.
Researchers developed niosomes, a type of non-viral vector, to transfer genetic material into the brain. The innovative formulation uses lycopene as a helper lipid, improving transfection efficiency in neuronal and glial cells.
Tropical Cyclone Owen weakened from a tropical storm to a depression due to wind shear, resulting in disorganized storm patterns and reduced thunderstorm development. The Joint Typhoon Warning Center notes a chance for the storm to re-strengthen after two days when wind shear relaxes.
Engineers are working on a $1.88 million grant to study the fundamental properties of gallium oxide for use in high-voltage power systems. The goal is to minimize energy losses and enhance performance in devices such as surveillance drones, all-electric airplanes, and electric vehicles.
A new combined action drug was developed by Russian scientists using ionizing radiation and bacterial toxin, showing a 2,200 times stronger effect than separate use. The drug selectively targets tumor cells and facilitates visualization of tumors, making it a diagnostic tool for cancer treatment.
A new study reveals spaceflight has limited impact on B-cell immunity, a crucial part of the immune system. Astronauts living on the International Space Station for 6 months showed unaffected B-cell immune competency, suggesting in-flight vaccine-based countermeasures may be effective.
The study reveals that adding water to the electrolyte speeds up the slow reaction of calcium-ion batteries by changing its structure. This discovery could greatly benefit the development of electrolytes for implementing calcium-ion batteries, making them safer, cheaper, and more powerful than existing lithium-ion batteries.
Researchers at SRNL have developed an electrochemical technique to monitor microbial growth and energy levels, improving cost-effectiveness and automating bioprocesses. This technology uses electrodes to detect changes in electrical current, providing early warnings for optimal conditions.
A recent study published in PLOS Biology reveals that human environmental effects are favoring the same species everywhere, while unique species are disappearing. The researchers found that species occupying large areas tend to increase in places where humans use the land, while those species that occupy small areas are lost.
A new study finds that young black gay men are 16 times more likely to have an HIV infection than their white peers, despite engaging in fewer risk behaviors. The study highlights the importance of understanding social networks and access to medical care for addressing these disparities.
A team of researchers at Baylor College of Medicine identified novel cellular targets and genetic pathways involved in wiring adult-born neurons into existing brain circuits. They found that the brain consists of unique subtypes of cells, many of which are currently uncharacterized.
Researchers suggest white working classes turn to far right due to feelings of incompleteness and inadequacy, fueled by neo-liberal capitalist societies' emphasis on economic success. The far right provides fantasies that compensate for these emotions, allowing individuals to feel whole and superior.
A unique nano-scaled DNA signature common to all cancers has been discovered, allowing for rapid detection from various tissues. This breakthrough technology uses gold nanoparticles to detect cancer DNA fragments and could lead to point-of-care diagnostics.
A study by researchers at Idaho State University found that a quarter of chronic opioid users in Idaho were at risk for overdose from unsafe combinations of prescriptions. Pharmacists are urged to facilitate communication between prescribers and educate patients on the risks of these dangerous drug combinations.
A new Australian study has provided direct evidence that zinc oxide nanoparticles do not penetrate human skin or cause cellular toxicity after repeated application. The findings support the use of ZnO nanoparticle sunscreens, outweighing perceived risks and improving consumer confidence in these products.
Scientists have created microscopic three-dimensional polymer shapes that can be programmed to move in any direction in response to multiple types of stimuli. These microstructures could lead to the creation of more efficient solar panels that turn to follow the sun.
A recent study has revealed that all seven species of sea turtles have ingested microplastics, with over 800 synthetic particles detected in just 102 turtles. The study's findings highlight the widespread presence of microplastics in marine ecosystems and raise concerns about their potential impact on turtle health.
Researchers found that men with chronic kidney disease experience faster disease progression and higher death rates compared to women. The study analyzed over 4,000 participants and discovered a 17% lower risk of end-stage renal disease in women.
Researchers are collaborating with AFRIMS to test FluChip-8G Insight system for rapid characterization of influenza virus subtype from human and animal-origin samples. The system has been installed at AFRIMS sites in Bangkok, Kathmandu, and Manila, and will conduct side-by-side performance comparison with real-time RT-PCR assays.
A recent study published in the European Heart Journal found that both excessive and insufficient sleep are linked to an increased risk of cardiovascular disease and death. The research analyzed data from 116,632 adults aged between 35 and 70 years, revealing a significant association between sleep duration and cardiovascular health.
A new study from Portland State University found that managers experience increased resource gains and losses when taking on the role, leading to higher levels of exhaustion. Companies are now re-examining their management strategies to prioritize employees' well-being and create work-life balance.
Researchers have found that individual species in the gut microbiome account for only a quarter of the effect on fly lifespan, while interactions between species play a crucial role in determining fitness. The study highlights the importance of understanding complex microbiome interactions to better comprehend human health.
A University of Kansas researcher investigates how elevated residential buildings performed during Hurricane Michael, finding wind damage could be greater for housing elevated between 3 and 7 feet. The study aims to inform building codes and standards for vulnerable areas, particularly in the mobile home industry.
A study from the University of Arizona found that young women who believe men are becoming more involved in childcare imagine themselves as primary caregivers, while those who think men are less involved envision themselves as primary breadwinners. This perception affects their educational and career decisions years before they start f...
Children conceived via fertility treatment have up to 42% higher risk of asthma, while number of previous early miscarriages is also associated with increased risk. Research suggests that common factors underlying poorer fertility and recurrent miscarriages may influence asthma risk.
A recent report by researchers at UC San Francisco suggests that fentanyl's deadly spread is largely driven by the economic imperatives of suppliers, rather than demand from users. The report found that fentanyl's cheap and plentiful availability in wholesale markets following heroin supply shocks contributed to its rise.
Researchers identified conserved genes involved in regeneration across species, including flies, mice, and zebra fish. They also discovered new types of regulatory elements that can be activated to boost organ regeneration.
Researchers at Lund University identified three types of connective tissue cells that affect breast cancer development and metastasis. Patients with vascular fibroblasts or matrix fibroblasts in their tumours have a worse prognosis.
A new study identifies Frizzled 5 as a promising target for developing drugs against cancer, cardiovascular disease, and fibrosis. The receptor's activation in the cell membrane triggers specific processes within the cell, making it an attractive target for future drug development.
Researchers have developed a system that can decode neural activity in real-time, allowing them to understand how the brain represents space and navigate. This breakthrough enables new experiments on learning, memory, navigation, and cognition, opening doors to new insights.
Researchers at Cedars-Sinai Medical Center have discovered neurons that signal the detection of errors, offering insights into executive function capabilities and possible treatments for conditions like obsessive-compulsive disorder and schizophrenia. The study also found a single-neuron correlate of self-monitoring for errors in humans.
Researchers have developed a new technique to accurately isolate phloem cells using fluorescent microscopy and organelle-specific dyes. This method can be applied across various species to understand phloem diseases such as citrus greening, cucurbit yellow vine disease, and corn stunt disease.
The study found that non-US-born healthcare professionals made up a significant proportion of the workforce, with 16.6% not born in the US and 4.6% being noncitizens. Non-US-born professionals were most prevalent in certain fields like medicine, dentistry, and nursing.
Using deep convolutional neural networks, Yale researchers predicted where people's eyes will look when viewing complex natural scenes. This advance in understanding the human visual system has numerous applications, including improving artificial intelligence efforts such as driverless car development.
Researchers found that rodents use a subjective, internally organized sense of direction to navigate effectively. They also discovered that this process involves intermittent registration with external landmarks, similar to the etak navigation practiced by Pacific Islanders.
A new study published in Circulation found that fish oil did not increase perioperative bleeding in surgery patients. Higher blood omega-3 levels were associated with a lower risk of bleeding.
Researchers have developed new tools to help people identify fake news on social media, including a study that found structured introspection can aid in recognizing false climate change reports. Additionally, studies explored how terror attacks impact fear and anger levels on social media and the effects of media coverage on trust in s...
A recent study published in the American Journal of Hypertension found that postmenopausal women with tooth loss are more likely to develop hypertension. The researchers discovered a positive association between tooth loss and increased risk of hypertension, especially among younger women and those with lower BMI.
A new study by Johns Hopkins Medicine reveals that vaping cannabis can deliver greater amounts of THC, the primary intoxicant in cannabis, increasing the likelihood of adverse reactions. Vaping is thought to be safer than smoking but may not be suitable for infrequent users.
A recent study published in BMJ Open found that smokers who mainly roll their own cigarettes are less motivated to quit compared to those who mainly smoke factory-made cigarettes. The main reason for this disparity is the relatively cheap cost of RYO products, with users spending around half as much on smoking each week.
Research by Dr. Rebecca Waller found that parenting style can predict the emergence of aggressive and antisocial behavior in children, with harsher treatment and less emotional warmth increasing the risk of developing such traits.
Three University of Montana researchers are developing new tools to predict tree recruitment declines in Western semi-arid forests. They will use a combination of NASA Earth observation data, forest inventory data, and a coupled ecohydrologic model to simulate drought stress and lethal surface temperatures for conifer seedlings.
A new study links maternal stress levels at conception to children's cortisol responses at age 11, with different associations for boys and girls. The researchers measured cortisol levels from mothers-to-be and their children over several years.
Maroon communities on Hispaniola resisted Spanish economic and labor arrangements, challenging European conquest. The Spanish eventually abandoned the north and west of the island due to African resistance's impact on their resources.
Small-head cemented metal-on-plastic hip replacements are the most cost-effective option for men and women over 65 years. For younger adults, small-head cemented ceramic-on-plastic hip replacements are more likely to be cost-effective. The study found no evidence that uncemented or hybrid implants are cost-effective options.
A study of US medical schools found that implementation of diversity standards led to an increase in female and black students. However, disparities persist in the physician workforce, highlighting ongoing challenges to achieving diversity.
Research found that increased brain activity in response to infants' facial cues from pregnancy to motherhood is associated with more positive relationships with the baby. Mothers who showed such increases reported stronger bonds with their infants after birth.
Researchers have successfully performed the world's first uterus transplant from a deceased donor, allowing a woman with Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome to give birth. The recipient received immunosuppression drugs and had a healthy pregnancy, resulting in the birth of a baby girl via caesarean section.
Researchers examine data on 660 bee species found within the monument's original boundaries, which is still home to 87% of these pollinators. The reduction in protected areas threatens 'edge' populations that could be first to go extinct due to climate change.
A new study reveals that black Americans' life expectancy is decreasing due to firearms, with a two-fold loss compared to white Americans. The researchers found that substantially higher homicide rates among blacks up to age 20 drive this gap.
A new study suggests that real-world learning experiences, such as summer camps, can boost key components of learning in children. Researchers found that 4- to 9-year-old kids knew more about how animals are classified after a four-day camp at a zoo.
A new study found that automatic admissions policies in Texas reduced undermatch among low-income, highly qualified students. The Top 10 Percent Plan increased the likelihood of enrollment at closely matched or flagship campuses by larger margins for low-income students than their high-income peers.