A graduate student at the University of Tennessee has developed a new nanocellulose-based material that provides outstanding air filtration performance, with potential to remove over 99% of fine particles in air. The filter is cost-effective and environmentally friendly, making it highly promising for indoor air purification applications.
A study published in PNAS found that humans are driving the loss of biodiversity among narrow-ranged plant species in China, while widespread species are thriving. The research revealed that human impact factors lead to a negative correlation with narrow-ranged species and a positive correlation with widespread species.
A team led by CSHL Professor David Jackson has identified a gene in corn that contributes to both plant development and immune system control. Manipulating this gene, Gß, could increase crop yields by reprogramming the balance between growth and defense.
Research published in BMJ Open suggests that active grandparenting is associated with lower scores on loneliness and social isolation. Grandparents who care for their grandchildren have larger social networks and are in regular contact with more important people.
Oil companies spend most on advertising during negative media coverage and Congressional action on climate change. The study found that investments in promotion directly correspond to Congressional action and media coverage.
Patients with acute lymphoblastic leukemia (ALL) or acute myeloid leukemia (AML) who receive anthracycline chemotherapy are at higher risk of developing heart failure within one year. Researchers developed a risk score system to identify high-risk patients and tailor treatment plans accordingly.
A novel parasitic gene in fruit flies is responsible for destroying eggs in ovaries, similar to human genomes filled with mobile parasitic genes called transposons. The discovery may lead to a better understanding of how human genomes are shaped by transposons and the small RNA molecules used to silence them.
A study analyzing official safety incidents in England and Wales found that nearly half of reported cases resulted in child harm. The most common problems were faulty equipment, inadequate staff training, and communication issues.
A randomized controlled trial found that fenfluramine reduced convulsive seizures by 62% in patients with Dravet Syndrome. Low-dose fenfluramine also showed significant reductions in seizure frequency, while side effects were manageable.
A new study published in the Cambridge Journal of Economics finds that countries taking the 'low road' to growth, like the US, experience adverse effects on wellbeing and future prosperity. In contrast, Scandinavian countries that take the 'high road' by investing in social reproduction see positive effects on human welfare.
A recent study published in Appetite found that people who pay more attention to media coverage about Trump's diet are more likely to view fast food as a socially acceptable meal option. This increased attention is also associated with a greater likelihood of eating fast food in the near future, regardless of party affiliation.
Researchers have successfully replaced bacterial toxins with proteins in nano-syringes, enabling targeted delivery of drugs to specific body cells. The innovation aims to introduce drugs into cancer cells with minimal side effects.
Australian researchers have identified a new drug target for preventing the deadliest malaria parasite from spreading infection. The breakthrough involves blocking the export of gametocyte proteins, essential for malaria transmission, using small molecule inhibitors developed at the Walter and Eliza Hall Institute.
Researchers found that good sleep patterns can reduce the risk of cardiovascular disease by up to 35% compared to unhealthy sleep patterns. People with a healthy sleep score of 5 had nearly seven fewer cases of cardiovascular disease per 1000 people per year compared to those with a poor sleep pattern.
A study published in the Journal of Occupational and Organizational Psychology found that individual psychological ownership boosts personal engagement and creativity, but decreases collective effort. Conversely, collective ownership enhances team engagement, but not necessarily individual performance.
A new study found that unhealthy diets account for almost 20% of heart disease, stroke, and diabetes costs in the US. Suboptimal diets cost approximately $300 per person, or $50 billion nationally, accounting for 18 percent of all heart disease, stroke, and type 2 diabetes costs.
Researchers from the University of Freiburg and US universities have developed a method to differentiate between individual amino acids in short peptides. They used an aerolysin nanopore to measure the ion current through the pore, enabling the sensitive measurement of peptide size and structure.
A study found that dogs process basic numerical quantities in the parietotemporal cortex, similar to humans. This suggests a shared neural mechanism for numerosity that may have evolved at least 80 million years ago.
A new study published in PLOS Medicine found that social determinants of health, such as income inequality and trust in institutions, are associated with higher gun homicide rates in the US. The study also showed that levels of social mobility and poverty are linked to neighborhood gun homicide rates.
Researchers identified a genomic region associated with Alba, a rare white color form in female butterflies, linked to alternative life history strategy and increased fecundity. The study reveals the genetic basis of Alba, a visual manifestation of resource reallocation away from colored pigments.
A new screening method developed by MIT biological engineers can detect DNA damage in cells, which can predict cancer development. The test uses human liver-like cells and has enhanced sensitivity, detecting all nine chemicals tested.
A study found that in a common subtype of autism, brain areas responsible for vision and attention are not controlled, leading to severe social symptoms. Researchers combined eye gaze data with brain scans to make the discovery.
A recent study published in PLOS Medicine estimates that approximately $50.4 billion of the annual healthcare cost of cardiometabolic disease in the US population is associated with suboptimal diet. The highest costs are linked to low consumption of foods like nuts, seeds, and seafood-derived omega-3 fats.
Animal-assisted interventions show promise in improving psychosocial, emotional, and physiological outcomes for patients. However, the scientific evidence base is limited, and more rigorous research is required to harness the human-animal bond safely, effectively, and ethically.
New research from Michigan State University reveals cracks in the current system leading to potential cyber risks in smart vehicles. The study recommends improving safety through better resources and policies to protect users, vehicles, and customers.
A team of Brazilian researchers has developed a technique to create functional mini-livers using human blood cells and 3D bioprinting. The innovation allows for the production of hepatic tissue in the laboratory in just 90 days, and may become an alternative to organ transplantation in the future.
Phytochromes can sense light intensity, duration, color, and day length by measuring the proportions of their inactive and active forms. Researchers have overcome a major hurdle to defining the transition between these states, allowing for atomic-resolution molecular movies of the process.
Researchers create non-contact and non-invasive technique to measure temperature transients in time and thermal images in space at terahertz frequencies. The smallest gold particles converted laser light to heat with the highest efficiency, approximately 90%, making this method promising for biomedical applications.
A physicist has developed a new model predicting the increased destructive power of hurricanes as water temperatures rise. The model is based on a physics principle and suggests that the destructive power of Atlantic hurricanes off Africa could reach three times their current level if water temperatures increase by 2 degrees Celsius.
A newly discovered protein called Mib1 has been identified as key to successful viral DNA uncoating, enabling adenoviruses to infect cells. The protein's presence is necessary for viral infection, and its inhibition could lead to the development of new anti-viral therapies.
Researchers found that filtered coffee reduces the risk of developing type 2 diabetes by up to 60%, but boiled coffee does not have this effect. The study used a novel method called metabolomics to identify specific molecules in blood samples, which indicate coffee intake and its impact on metabolism.
Physicists at NIST have achieved a major new feat by creating a bizarre quantum interference between two photons of markedly different colors, originating from different buildings. This experiment is an important step towards future quantum communications and computing.
Researchers found that treating spinal cord injuries with conditioned stem cells boosted neural growth and improved motor function in rat models. After four months, the treated rats showed a three-fold increase in motor activity and significant improvements in cell survival, offering new hope for human treatment.
Researchers at Purdue University have developed a wearable monitoring device to treat swallowing disorders. The device uses a skin-mountable sensor sticker to measure muscle activity and movement associated with swallowing, allowing for precise coordination of over 30 pairs of muscles and six cranial nerves.
Researchers recommend simplifying air quality testing methods to improve accuracy in simulating atmospheric chemical reactions and reducing pollution. A combination of bottom-up and top-down techniques can help achieve more accurate results.
Scientists at the University of Bath have developed a new probe, AzuFluor, to detect reactive oxygen species in cells under the microscope. This probe uses a bright blue chemical found in mushrooms and has shown potential applications in cell biology and the pharmaceutical industry.
A high-fat meal can disrupt communication between the intestine and the rest of the body through enteroendocrine cells, which produce hormones to signal digestion and nutrient absorption. The study found that these cells become overstimulated and exhausted after a high-fat meal, leading to silencing of their signals.
The global diabetes epidemic is reaching epidemic levels, with 425 million people affected and projected to increase to over 600 million. The book 'Traveling with Sugar' examines the havoc diabetes has caused in Belize, highlighting the need for improved infrastructure for treating the condition.
A study found that silencing the KPNA4 gene reduces cell proliferation, migration ability and resistance to radiation in HNSCCs. Targeting disease-specifically altered transport systems may serve as promising therapeutic strategies for cancer treatment.
A new AI-powered computer model has been developed to identify early signs of dementia, potentially improving diagnosis rates in the UK. The model, created by a collaboration between astrophysicists and medical researchers, can analyze patient records to predict 70% of dementia cases before a formal diagnosis.
A study led by ISGlobal found that living near green spaces reduced the risk of excess weight and obesity in women. Genetic predisposition and gene-environment interactions also played a role in the association.
A new algorithm called OnTAD rapidly identifies and elucidates the functions of topologically associating domains (TADs), which are disrupted in diseases like cancer. The tool reveals increased gene expression in hierarchical TADs, associated with active epigenetic states.
Researchers used lipidomics and machine learning to identify a blood lipid profile linked to type 2 diabetes risk, which improved prediction over traditional methods. Lifestyle factors such as diet and physical activity also played a role in modulating the blood lipid profile.
Researchers discovered a key factor, USF1, that inhibits p53 activity, promoting gastric cancer development. USF1 levels can indicate poor prognosis and help identify patients at higher risk of severe forms of gastric cancer.
A study published in JAMA found that only 4% of opioid-related overdose deaths are due to suicide, contradicting recent estimates. The research suggests that the primary focus should be on substance use rather than suicide for most individuals who overdose on opioids.
Scientists at University of Helsinki and Institut Jacques Monod have identified a molecular machinery that drives rapid depolymerisation of actin filaments and recycles resulting monomers. This discovery provides new avenues for developing therapeutics to inhibit cancer cell migration.
An Argonne-led team demonstrated real-time analysis of large amounts of data from Argonne's Advanced Photon Source, showcasing low latency and high-performance capabilities. The successful demonstration highlighted the importance of near-real-time analysis for future research and development.
A nationwide nicotine vaping prevention program, CATCH My Breath, will be assessed for its effectiveness in delaying e-cigarette use among sixth to eighth grade students. The study aims to address the growing youth vaping epidemic and its long-term health hazards.
Researchers at Anglia Ruskin University found that people with impaired vision lifted their lead foot higher but less quickly over obstacles, increasing their risk of falls. This pronounced gait also led to increased anxiety and decreased stability, highlighting the need for better vision correction and care.
Joanna Clark is developing a technique to study past Martian climate conditions using silica minerals. She plans to create silica minerals in the laboratory and analyze them for oxygen isotopes.
Researchers have developed new thermoelectric materials, halide perovskites, which can convert heat into electricity at lower costs. The team improved the materials' properties through partial oxidation and doping techniques, paving the way for their use in sustainable energy applications.
A recent study published in Respiratory Research found that vaping may have similar effects on harmful lung bacteria as smoking. Researchers compared the effects of cigarette smoke and e-cigarette vapor on four types of bacteria associated with smoking-related illnesses, including chronic obstructive pulmonary disease (COPD) and asthma.
A new approach developed by University of Delaware researchers uses machine learning to predict soil moisture conditions in smaller areas with greater detail than standard models. This improves regional and global analysis while providing more accurate predictions even without existing data.
Researchers have discovered that koalas move like marsupials on the ground but employ primate-like strategies when climbing through trees. Koalas exhibit a similar gait pattern to primates, with diagonally opposed hand and foot in contact with branches for stability.
Global warming affects Pacific Decadal Oscillation (PDO) predictability, leading to less time for gains in strength and intensity. This challenges regional climate forecasting on multi-year timescales.
Researchers at the University of Cambridge have discovered how aquatic larvae of net-winged midges create super-strong suction organs, enabling them to move around on rocks in turbulent water. This study aims to inspire the development of bio-inspired suction cups with improved industrial applications.
Consumers rated locally grown New York broccoli as better-looking and tasting than a California variety, even though it didn't look more appealing. The study suggests that labeling products as local can improve their perceived value and quality, regardless of actual differences in taste or appearance.
A working group of medical organizations analyzed 29 pivotal phase III trials for disease-modifying drugs in MS, finding that patient symptoms and quality of life were often not considered. They suggest improving studies by focusing on patient-reported outcomes and long-term treatment effects.
A Dutch study found that children who engage in positive self-talk about effort improve their math performance, particularly those with negative beliefs about ability. This strategy can be a simple and effective way for children to boost their academic achievement.
Dodder parasitic plant avoids genetic evolution arms race with host plants by sending microRNAs that shut down defense genes. The parasite targets conserved host genes and creates multiple versions of its genetic weaponry to ensure effectiveness.