A recent University of Eastern Finland study found that spousal and family caregivers experiencing depressive symptoms after an Alzheimer's diagnosis experience greater psychological stress. The study suggests it is essential to consider the caregiver's mental health at diagnosis time for providing adequate support.
A new animal study reveals that traumatic brain injury (TBI) affects the body as well as the brain, leading to chronic inflammation, nerve cell death, and reduced blood flow. Treatment with hypertension drugs blocks the production of proteins related to inflammation, potentially healing the brain.
A new thermal cloak developed by researchers in Singapore can render objects thermally invisible by redirecting incident heat. The active thermal cloaking system has the potential to fine-tune temperature distribution and heat flow in electronic and semiconductor systems.
Researchers have identified a key role for the WWOX gene in suppressing cancer development. Lower levels of WWOX are associated with more aggressive and treatment-resistant cancers. The study suggests that targeting the enzyme activity of WWOX could influence cancer cell properties.
A new Harvard study finds that the supply of wind and solar power could be increased tenfold without additional storage, making gas turbines cost-effective carbon mitigation candidates. Low capital cost and good emissions performance also make them a viable alternative to intermittent renewables.
Boston Medical Center (BMC) has significantly reduced the average wait time for pediatric patients experiencing severe pain from sickle cell disease from 56 minutes to 23 minutes. The hospital's quality improvement initiative also improved care by reducing the time to administer pain medication and increase patient-controlled analgesics.
Research on the native ifit tree highlights the trade-off between increasing tree growth and reducing wood density due to insect damage. Conservation efforts may compromise the ecosystem's balance, emphasizing the need for a balanced approach.
A new study quantifies the synergy of sea-level rise and big coastal storms, projecting a 4-75 fold increase in flood index across the US East coast by 2100. The combined effects of these two climate hazards could produce alarming spikes in flooding, with projections suggesting a 35 to 350 times increase in the Northeast.
A new study found that deforestation in Borneo's forests leads to a decline in frog species richness, with only 20% of primary forest species remaining in young oil palm plantations. The study highlights the need for rigorously enforcing riparian buffer zones to mitigate the impact of industrial monocultures on amphibian populations.
A novel study measures working memory deficits and cognitive recovery in individuals with mild traumatic brain injury (TBI) using functional neuroimaging. Cognitive improvement is found to correspond with normalization of activation patterns on fMRI, suggesting a potential early biomarker for predicting recovery.
A study found that 4- and 5-year-olds who played a video game after a two-day delay scored more than 20 percent higher than kids who re-played it later the same day. The researchers discovered 'delayed remembering,' a phenomenon where children can recall previously forgotten information days later.
A study of early-stage supermarket adoption in India finds that the lower middle class is driving growth and will drive demand for modern grocery retail. Supermarkets are more popular among upper and middle-middle classes, while mom-and-pop 'kirana' stores appeal to lower-income shoppers who value credit and home delivery services.
A new study found that species extinction can lead to secondary extinctions of parasites, compromising ecosystem stability and biodiversity. Researchers identified key host species that contribute to the overall network structure of fish communities and are essential for maintaining a healthy ecosystem.
A new bowel cancer screening test has seen low uptake in pilot areas, with only half of those invited taking the opportunity. Despite its potential to reduce cases by up to 33%, more men than women took the test, and people from poorer neighbourhoods were less likely to participate.
GeoS uses a combination of computer vision and natural language processing to solve geometry questions. It achieved an SAT score of 500 out of 800, equivalent to the average test score for 2015.
Researchers are exploring how minerals from a healthy diet can be used in bioelectronics to create ingestible devices that power electronic pills. The goal is to reduce the amount of expensive medications needed for each patient, making them more cost-effective.
A combination of two drugs has been found to shrink pancreatic tumors in laboratory mice. The treatment, which targets the cell's DNA rather than proteins, also slowed the growth of human lung cancer cells. Researchers are now working to test this treatment in humans with pancreatic cancer.
Researchers have developed a new stretchable, transparent conductor that can withstand over 10,000 strain cycles without showing signs of fatigue. The material, made by pairing gold nanomesh with a stretchable substrate, has potential applications in foldable electronics and implantable medical devices.
Researchers discovered genetic changes in premalignant lung lesions that occurred before cancerous growth, detectable in blood samples. The findings suggest that circulating DNA can be used to identify patients at risk of developing lung cancer, enabling early intervention and potentially improving treatment outcomes.
A study of 2176 cognitively normal participants found that those with multiple chronic conditions were 38% more likely to develop mild cognitive impairment or dementia. Preventing chronic diseases may help maintain mental health in aging adults.
Researchers develop a technology that shunts away heat generated by solar cells, cooling them and improving efficiency. The transparent overlay allows sunlight to hit the cells while radiating heat into space.
The ALICE experiment confirms a fundamental symmetry between nuclei and antinuclei in terms of charge, parity and time. The measurements were made possible by the ALICE experiment's high-precision tracking and identification capabilities.
A study of nearly 10,000 people from 14 European countries found a strong correlation between genes that increase height and those that produce reduced body mass index. This discovery could help explain why people from northern Europe are often taller and slimmer than others.
New study reveals blue crabs can survive at oxygen levels as low as 1.3mg/L, contrary to previous findings. Rising water temperatures exacerbate the effects of hypoxia on blue crabs, threatening their populations and management.
Scientists at Van Andel Research Institute and University of Toledo have discovered a way to stop the spread of glioblastoma multiforme by activating a family of proteins. This innovative approach may lead to a novel treatment for this deadly brain cancer, which affects 22,000 people in the US each year.
A recent study reveals that life on the seafloor in Antarctica is acting as an important carbon sink, absorbing nearly 2.9 ? 106 tons of carbon per year. This discovery suggests a new and unexpected way to combat climate change, with the potential to reduce greenhouse gas emissions by about 50,000 hectares of tropical rainforest.
A Johns Hopkins University study found that Obamacare led to a decline in support for government health-care spending among Democrats, Republicans, and independents. Before the law's passage, about two-thirds of independents and Republicans supported increased health spending, but this dropped significantly after its enactment.
Scientists from Friedrich Schiller University Jena have created a custom-built ultrafast laser that can produce extremely high-resolution images of materials in real time. By using extreme ultraviolet light streaming at a 100,000 times per second, the researchers achieved an image resolution of 26 nanometers, surpassing previous limits.
A study by University of Alberta researchers discovered a new molecular pathway that manages insulin production, offering hope for restoring the 'dimmer switch' in Type 2 diabetes. The findings suggest that this pathway can be revived to control insulin secretion from islet cells.
A recent study by York University suggests that millennials need to make significant changes to their diet and exercise habits to prevent weight gain. The research found that people in their mid-20s would need to eat even less and exercise more than older adults to maintain a healthy weight.
The GPM mission satellite detected extremely high-altitude thunderstorms and heavy rainfall within Tropical Storm Ida. The storm's powerful convective storms reached altitudes above 17 km, indicating potential intensification.
Researchers at Lehigh University have developed an inexpensive and secure method to prevent mass credit card fraud using existing magnetic card readers. The SafePay system transforms disposable credit card information into electrical current and simulates a physical magnetic card, making it backward compatible with existing readers.
The Desert Research Institute's new WINDS platform provides actionable insight for businesses, utilities, and municipalities impacted by extreme weather. With improved weather forecast data and sensor networks, the platform translates data into decision-making support frameworks.
The study predicts that increased greenhouse gas emissions from thawing permafrost will result in significant economic losses. Researchers estimate that the total predicted impact of climate change by 2200 could be as high as $369 trillion, with $43 trillion in additional damage expected by end of century.
Scientists at UCLA used a microscope to image the 3D positions of individual atoms with precision of 19 trillionths of a meter. This breakthrough enables researchers to infer macroscopic material properties from atomic arrangements, guiding the development of aircraft components and other applications.
The NSF will provide funding for 16 sites and a coordinating office to advance nanoscale science, engineering and technology research. The NNCI framework builds on the NNIN and aims to establish a nationwide backbone for nanoscale research.
A group of ecologists at Oregon State University argue that scientific research must address the world's multiple demands and needs to achieve the 17 Sustainable Development Goals. They suggest that Earth scientists should focus on real-world problems and share knowledge widely to benefit society.
Russian scientists confirm Turing reaction-diffusion model's predictions in insect corneas, revealing four main morphological patterns and their universal presence among arthropods. The findings demonstrate a promising future for designing artificial antireflective nanosurfaces.
Researchers found that sustainably logged tropical Amazonian forests can recover their carbon stocks within a cutting cycle of 20 to 30 years. The study suggests that the time to recover initial carbon stocks depends almost exclusively on logging intensity, providing useful insights for forest managers and policy makers.
Researchers found that the Alzheimer's drug donepezil increases bone mass in mice by preventing osteoclasts from being made, reducing the risk of bone fractures. The study suggests that treating Alzheimer's disease with donepezil may also be beneficial for patients with osteoporosis.
A team of astronomers at the University of Maryland and NASA's Goddard Space Flight Center has found evidence for a new intermediate-mass black hole about 5,000 times the mass of the sun. The discovery adds to the list of potential medium-sized black holes and strengthens the case for their existence.
The Medicare Pioneer ACO program saw a modest reduction of 0.8 low-value services per 100 beneficiaries, with a 1.9% decrease in service quantity and a 4.5% reduction in spending on these services. Organizations providing more low-value care saw greater reductions.
A new study of young adults with childhood-onset epilepsy found no lasting association between epilepsy and psychiatric disorders. The study, published in Epilepsia, followed 257 young adults since their epilepsy onset for approximately 15 years.
Researchers at ETH Zurich developed a new type of acoustic imaging device that extracts contour information during measurement, creating detailed outline images of objects. The method uses evanescent waves and is useful for quickly recording relevant information about objects.
Researchers found high mercury levels in Amazonian reptiles, with liver concentrations above recommended limits for pregnant women and children. The study suggests using reptiles as indicators of environmental mercury concentrations, shedding light on the region's mercury cycling.
A team of scientists identified the AG1 gene, which helps seeds survive under flooded conditions by efficiently moving energy reserves. This finding has implications for direct seeding, a method that allows seeds to be sown directly into fields without pre-germination.
If Canada legalizes cannabis, public health must be the top priority to prevent commercialization and potential harms. Experts argue that policy-makers should draw from research on tobacco, alcohol, and cannabis to create a regulatory framework that maximizes benefits and minimizes harm.
Researchers are speaking to refugees and migrants to understand their journeys across the Mediterranean, aiming to inform EU policy on migration. The project focuses on European island arrival points in Greece, Italy, and Malta, providing valuable information for charities and organisations.
A review of dozens of ecological studies found little proof of cheating among cooperating species, challenging a commonly held belief. The study's authors provided a scientific definition of cheating that ecologists can use to determine whether one species is cheating its mutualist partner.
A comprehensive review of strategies to reduce prolonged sitting found that targeting exercise was less effective than directly decreasing sitting time. Promising interventions included sit-stand desks, tracking sitting time, and setting individual goals.
A new study finds that regular exercise significantly reduces both suicidal thoughts and attempts among students who are bullied. Being physically active four or more days per week resulted in a 23 percent reduction in suicidal ideation and attempts in bullied students. Exercise is also associated with significant reductions in sadness.
Researchers developed a method to measure cognitive load in medical assessments using eye-tracking glasses. Novices expend more mental effort than experts when answering medical questions, even when the answers are correct.
A Phase 2 open-label study found that brentuximab vedotin achieved a high response rate, including complete remissions, in older Hodgkin lymphoma patients unfit for chemotherapy. The treatment was generally well-tolerated, with peripheral sensory neuropathy being the most common adverse event.
The American College of Physicians task force recommends counseling and pharmaceutical interventions to help adults and pregnant women quit smoking. Behavioral therapy or medications with FDA approval are recommended for nonpregnant adults, while pregnant women receive only behavioral interventions.
An outbreak of Bordetella parapertussis was reported in southeastern Minnesota in 2014, with all affected children up to date on pertussis vaccines. The finding suggests that the vaccine may not protect against this lesser-known species.
Researchers at Duke University have deciphered the genetic code that instructs proteins to assemble or disassemble in response to environmental stimuli. This discovery provides a new platform for designer proteins and investigations into nanotechnology, biotechnology, and medical treatments.
Astronomers reanalyzed archival data to find only 11 galaxies with 'genuine' mergers, leading to a lower estimated rate of galaxy mergers and potentially fewer supermassive black hole pairs. This reduces the level of expected gravitational waves from X-shaped radio galaxies.
Researchers at Harvard's John A. Paulson School of Engineering and Applied Sciences have created a new multimaterial printhead that enables the simultaneous control of composition and geometry during printing, paving the way for entirely 3D-printed wearable devices, soft robots, and electronics.
Individualized medicine is revolutionizing patient care through precision diagnostics, such as preventing drug-related adverse effects and identifying disease susceptibility. Whole exome sequencing is also offering new diagnoses for patients with undiagnosed diseases.
A study of over 2,000 British young people found that those not in education, employment or training (NEET) were more likely to experience mental health problems and substance abuse disorders. However, when interviewed, NEET youths reported higher levels of commitment to work and job searching behaviors compared to their non-NEET peers.