Scientists have developed an affordable specialized polymer coating that can be recharged with bleach treatments to continuously kill bacteria on coated stainless steel surfaces. The coating uses N-halamine polymers and has been shown to be effective against various types of bacteria, including E. coli and Staphylococcus aureus.
Astronomers have discovered a new material that could directly detect dark matter particles, expanding the search scope to unexplored mass ranges. The material detects electrons recoiling from collisions with dark matter particles and operates near absolute zero.
The TRAPPIST-1 planets are curiously light, suggesting the presence of water instead of atmospheric gases. The team found that the inner planets have less than 15% water by mass, while the outer planets have more than 50%.
A new study using Medicare claims data found that finasteride significantly reduces prostate cancer risk over a period of 16 years, with a 21% decrease in risk compared to those on a placebo. This long-term benefit is twice as long as previously recorded.
SourceSWOG·JournalJNCI Journal of the National Cancer Institute·DateMar 20, 2018
A recent study by researchers at Bar-Ilan University has made significant progress in understanding the molecular basis of tidal rhythmicity in intertidal limpets. The findings indicate that these organisms have a robust tidal rhythmicity, but only exhibit circadian behavior during one particular time of the year.
Research highlights music therapy's effectiveness in treating traumatic brain injury and posttraumatic stress disorder among military personnel. Studies show that music can rebuild damaged neural connections, promote motivation, and improve patient outcomes.
A study published in PLOS Biology found that obesity is associated with a decline in taste buds due to chronic inflammation and fat accumulation. Mice fed an obesogenic diet had 25% fewer taste buds than lean mice, with increased apoptosis rates and decreased progenitor cells.
Research finds that living abroad leads to clearer career decision-making and increased self-concept clarity. The study, conducted by a team of social scientists at Rice University and other institutions, suggests that depth, not breadth, of international experiences enhances self-discerning reflections.
A study found that hospitals in Toronto, Canada, discarded personal health information in recycling bins, including clinical notes and medical reports. The study highlights the need for organizational solutions to improve security of paper-based personal health information.
A new study found that limiting first-year medical residents to 16-hour work shifts improves their work-life balance and satisfaction, but not their educational outcomes. The study of 63 internal medicine training programs nationwide showed no impact on interns' activity or test scores.
A growing burden of uncontrolled pain in low- and middle-income countries is highlighted, with only 6.7% of medical opioids available to these regions. Experts outline strategies for improving access to pain treatment, including education in multidisciplinary pain medicine and balancing regulation of opioids.
Physicists at ITMO University and University of Sheffield created a polariton crystal lattice with adjustable geometry. The lattice's properties can be modified, allowing for the study of quantum effects and potential applications in optical computing.
Researchers found that polygenic risk scores, which were originally developed to predict first breast cancer risk, can also quantify the risk of a second breast cancer in BRCA carriers. This technology has been shown to be effective in predicting the risk of a second breast cancer in women with high-risk BRCA gene mutations.
Researchers developed a 'candy cane' polymer weave that increases charge storage capacity, enabling flexible batteries and supercapacitors. The new material has nearly double the specific capacitance compared to conventional PEDOT-based supercapacitors.
Researchers have discovered a balance between two sets of transcription factors that instruct blood vessel cells to become blood stem cells during embryonic development. The findings could aid research into creating new blood cells for transplants and understanding cancer metastasis.
A meta-analysis of 20,000 US children's drawings found that females are depicted as scientists more frequently today, with a rise from 1% to 28%, yet still less than males. The study suggests that stereotypes have weakened over time and may inspire girls to pursue science interests
Research reveals that kindergarteners start caring about their public image and developing complex self-presentation strategies. By elementary school, children think critically about their reputation, mirroring adult behaviors. Interactive experiences shape children's understanding of desirable reputations and effective social strategies.
A study found that simple praise statements increase physical activity in young adults with autism, regardless of delivery method. Praise delivered through technology shows promise for producing more exercise, as participants maintained their performances even without constant support.
A new study suggests that providing free insulin and blood glucose test strips to low- and middle-income families in India significantly improves blood-sugar control. The study also found that patients' knowledge of diabetes improved, especially those with higher education and urban dwellings.
A Brazilian study found a strong association between vitamin D insufficiency and metabolic syndrome (MetS) in postmenopausal women. The researchers detected MetS in 57.8% of the women with vitamin D insufficiency or deficiency, while only 39.8% had sufficient levels.
Scientists developed a method to predict how global warming affects disease severity, using the metabolic theory of ecology. The study showed that different processes have unique relationships with temperature, and that linking these theories can describe how disease interactions change with global warming.
A new study found that 20% of American diets account for 46% of total diet-related greenhouse emissions, with high beef consumption contributing 72% of the difference. Shifting to more plant-based diets could reduce emissions by nearly 10%.
Researchers have identified a new ocean-life zone, the rariphotic, located between 130-309 meters below the surface, where shallow reef fishes seek refuge from warming waters. The discovery reveals that these fish have double the depth range previously thought to exist.
Scientists at TUM found that electrodes are wetted twice as fast in a vacuum than under normal pressure. The liquid spreads evenly from all four sides, reducing electrolyte absorption by ten percent.
Researchers from Hong Kong University of Science and Technology identified a family of D-stereospecific peptidases (DRPs) that are involved in combating widely-distributed antibiotics. These genes are phylogenetically widespread and pose a significant threat to treating antibiotic-resistant bacteria.
A study by University of Exeter researchers found a link between the solar cycle and extreme cold winter weather in the UK, Scandinavia, and Asia. During periods of low sunspot activity, Arctic warming and heavy snowfall occurred.
A study spanning 1953-2011 found that socioeconomic inequalities in UK children's weight have reversed over time, with disadvantaged children now more likely to be overweight. The difference in BMI levels between the most and least disadvantaged children expanded, while the difference in height narrowed.
A recent study by Penn State researchers has found that fluctuations in rainfall in Uganda are linked to an increased risk of infant hydrocephalus, a buildup of fluids in the brain cavities. The research used satellite data and climate models to identify vulnerable areas for epidemic diseases, paving the way for preventive measures.
A new study found that dogs with noise sensitivity and musculoskeletal pain exhibit increased avoidance behaviors and a later age of onset compared to those without pain. The researchers suggest that veterinarians should thoroughly examine dogs with behavior problems associated with noise for potential underlying pain.
A recent study published in the International Journal of Obesity found that parenting style and a baby's temperament have a significant impact on their weight gain. Babies with a surgent temperament are more likely to be offered food as a comfort measure, leading to overeating and a higher risk of obesity.
Carnegie Mellon's RadPiper robots will identify uranium deposits on pipe walls at the U.S. Department of Energy's former uranium enrichment plant in Piketon, Ohio, saving tens of millions of dollars in completing characterization. The robot's use reduces hazards to workers and increases labor savings by an eight-to-one ratio.
A high-fat, high-cholesterol Western diet reprograms protective immune cells called regulatory T cells into follicular helper T cells that promote inflammation and atherosclerosis. HDL 'good cholesterol' helps shield these protective cells from this transformation.
Two genes, JAK3/STAT5 and HOXA9, have been found to cooperate in triggering leukemia development. This cooperation leads to more rapid and aggressive disease progression. The discovery provides a basis for targeted therapies, not only for acute lymphoblastic leukemia but also for other leukemias.
Scientists at UC Berkeley have developed a way to create hoppy beer without using hops by genetically engineering brewer's yeast. The engineered strains produce two prominent flavor notes found in hops, resulting in beers that are indistinguishable from those made with traditional hopping methods.
Researchers found that surgeons complete operations more quickly when repeating a procedure, reducing operating theatre time by an average of 6% across 35 procedures. This 'warm-up' effect was consistent across different procedures and could lead to improved patient outcomes.
New mouse studies show that tamoxifen and raloxifene improve cardiac, respiratory, and skeletal muscle functions while increasing bone density in muscular dystrophy models. The treatments delay or halt disease progression, reducing muscle pathology and inflammation.
Researchers create a new 'green' material made from solid wastes and natural polymers to adsorb pollutants in wastewater and air. The hybrid material outperforms activated carbon with 94% efficiency and lower embodied energy.
A study found that patients with ductal carcinoma in situ (DCIS) who are post-menopausal or estrogen receptor positive have a low risk of recurrence. Treatment with breast-conserving surgery and radiotherapy leads to very low rates of recurrence. The research also identifies clues for tailoring treatments to individual patients.
A University of Michigan biophysicist and her team have imaged the moment a photon sparks the first energy conversion steps of photosynthesis. The findings provide crucial insights into the initial charge separation during photosynthesis, an essential step in the process.
Researchers found that a combination of teaching parents how to manage behavior and relationship-building strategies was more effective than just behavior-management strategies for reducing severe disruptive behavior. For children who haven't developed severe behavioral issues, only behavior-management strategies were beneficial.
Researchers studied the behavior of southern pied babblers in the Kalahari Desert, finding that better prospects and family dynamics influence when offspring disperse. Female birds tend to remain at home in larger groups, while males leave for improved chances of leading a group elsewhere.
Low levels of vitamin D during pregnancy and breastfeeding have been linked to differences in social behavior in children later in life. The study found that rats born to mothers with vitamin D deficiency displayed abnormal social behaviors, altered brain chemistry, and impaired learning and memory.
A team of University of Tsukuba researchers uncovered the essential role of a specific gene region in regulating blood pressure homeostasis. By deleting certain regions of the renin gene, they found that one particular region, known as -5E, plays a crucial role in the basal expression of the gene.
Researchers at RIT have improved the fabrication process of nano-structures for electronic devices, increasing performance and reducing costs. The new method uses indium-gallium-phosphide materials and combines benefits of wet etching and reactive ion etching.
A comprehensive review found that acupuncture reduced the frequency and severity of hot flashes in menopausal women. The treatment also showed significant improvements in health-related quality of life, presenting a promising approach for managing bothersome vasomotor symptoms.
Researchers have identified two genes, PIAS1 and IRF8, that play a crucial role in regulating the replication of Epstein-Barr virus. By understanding how these genes interact with the virus, scientists may develop new treatments for cancer types associated with EBV infection.
A study found that targeted cancer drugs can cause cognitive and behavioral deficits in young mice, but these effects can be reversed with environmental stimulation and physical exercise. Researchers suggest that pediatric brain cancer patients may experience similar side effects, highlighting the need for remediation efforts.
A multicenter study found that metformin lowers the chance of late miscarriage and premature birth among women with polycystic ovary syndrome (PCOS), but has no effect on gestational diabetes risk. The medication also led to less weight gain during pregnancy, a positive finding for overweight women.
A state-by-state analysis found that sudden unexpected death of infants (SUDI) is the most common cause of full-term infant mortality in the US. The study suggests that interventions to reduce SUDI risk could lead to a major reduction in infant mortality.
Researchers at NICT Space-Time Standards Laboratory demonstrate a novel time scale generation method combining an optical lattice clock with a hydrogen maser. The resultant signal continued for half a year without interruption, outperforming Coordinated Universal Time (UTC) and TT(BIPM) in terms of accuracy.
A new study found that 3D-printed models of blood vessels are as effective as commercial models in training medical students, providing a more realistic experience. The 3D printing technology can reproduce patient anatomy, allowing trainees to practice with variations before real procedures.
The researchers created a new method for changing the way buttons are activated, called Impact Activation, which was found to be 94% more precise in rapid tapping than regular activation methods. The technique can help gamers and musicians improve their speed and rhythm.
Researchers at John Innes Centre develop innovative LOCO-EFA technique to capture complex cell shapes, allowing for fair and biologically relevant comparisons. This breakthrough enables better phenotyping and understanding of cell shape dynamics, with applications in biology, paleontology, and more.
A new UCLA-led study found that cardiovascular health disparities between whites and minorities narrowed slightly from 1988 to 2014. However, the reduction was due to worsening health among whites, not improvements in African-Americans and Mexican-Americans.
Researchers at MIT's Picower Institute identified the MVP gene as essential for homeostatic plasticity in neurons with 16p11.2 deletion syndrome, a common genetic cause of autism. The study found that reduced MVP levels disrupted neural circuit adjustments to experience, leading to impaired learning and memory.
Researchers have developed a zeolite filter to reduce carcinogens in smoked foods, resulting in superior smoke flavor. The filtered smoke was found to contain up to 93% fewer carcinogenic compounds than unfiltered smoke.
A new study reveals that intelligence is a primary factor in achieving success through cooperation. Researchers found that individuals with higher IQs displayed significantly higher levels of cooperation, leading to increased earnings. Personality traits like agreeableness and conscientiousness had a smaller impact on behavior.
Researchers at KU Leuven have identified a protein, LIpA bacteriocin, that targets and kills the deadly Pseudomonas aeruginosa bacteria. The protein's mechanism of action involves binding to the bacterial cell wall protein BamA, effectively shutting it down and allowing the bacteria to die quickly.
Researchers found that beta-amyloid triggers calcineurin, leading to loss of dendritic spines and synapses in Alzheimer's disease. Rescuing synapses with extra Pin1 or FK506, an FDA-approved drug for transplant rejection, may slow disease progression.
A new study finds that treating elderly patients with levothyroxine may increase their risk of death, particularly those with subclinical hypothyroidism. The research suggests that physicians should carefully consider the risks before prescribing levothyroxine to individuals over 65 with thyroid function imbalances.
Women with BRCA1 mutations who undergo double mastectomy have lower breast cancer-specific survival, compared to those under surveillance. For BRCA2 mutation carriers, there is no difference in the chances of dying from breast cancer between mastectomy and surveillance.
Researchers found a crucial link between chronic fatigue syndrome and lower levels of key thyroid hormones. CFS patients had lower serum levels of T3 and T4, but normal thyroid-stimulating hormone, and higher levels of reverse T3, which may indicate reduced tissue T3 levels.
Researchers have developed a microgel scavenger that targets intestinal toxins, reducing inflammation and supporting natural gut flora. The new therapy has the potential to treat conditions caused by bacterial infections, such as C. difficile-induced colitis.
A new map by University of Colorado Boulder researchers shows wide variability in how and why different areas receive snow or rain. Coastal areas have a cooler threshold for rain, while inland and mountainous areas are more likely to see flurries even above freezing temperatures.
The World Mosquito Program launches a self-sustaining program in La Paz, Mexico, using Wolbachia mosquitoes to provide long-lasting protection against dengue, Zika, and chikungunya viruses. The initiative aims to strengthen community resilience against emerging health threats.
Researchers discovered a new mode of drinking in mosquitoes, allowing for burst feeding and generating low-pressure vacuum on demand. The findings have significant implications for understanding mosquito morphology and potentially developing targeted drug therapy.
Researchers create device that absorbs trace fragrances on skin, gathering a profile of scents remaining after rinsing off. By mixing with polymers, they enhance fragrance retention and reduce costs for industry and consumers.
A new report finds that lap-band surgery significantly reduces arthritic knee pain in extremely obese individuals, with younger patients experiencing more substantial relief. Weight loss is most beneficial for those who lose the most weight, particularly those in their 40s.
Researchers analyzed sea star populations along the US west coast and found severe declines in southern California and the Channel Islands. Juvenile sea star mortality increased by approximately 90 percent, while ochre sea stars are a keystone species crucial to intertidal ecosystems.
A study found that increasing crop diversity in agricultural landscapes reduces aphid populations and decreases the need for pesticides. This is because natural enemies of aphids, such as ladybirds and spiders, have better living conditions in diverse landscapes.
Tropical Cyclone Eliakim's cloud tops have been found to be warming by NASA, suggesting the storm is weakening due to strong wind shear. The warmer cloud tops also led to a decrease in rainfall on the northern side of the storm.
Researchers use ordinary differential equation-based model to calculate effective method of introducing Wolbachia to wild mosquitoes, reducing spread of life-threatening diseases. The two-sex model accounts for aquatic life stage, heterosexual transmission, and multiple pregnant states, capturing entire transmission cycle.
A new linguistic analysis by an international team has estimated that the Dravidian language family, spoken by 220 million people in South Asia, originated around 4,500 years ago. This estimate matches well with earlier studies and is supported by advanced statistical methods and hand-collected data from native speakers.
A study by HSE University researchers found that per capita GDP and IT infrastructure significantly impact success in competitive gaming. Countries with higher GDP tend to perform better, while living standards also play a role, especially for online tournaments.
Researchers sequenced the genomes of 57 platypuses across Eastern Australia and Tasmania, establishing a family history and kinship in unprecedented detail. The study provides insights into population structure, diversity, and evolutionary forces at work, shedding light on the conservation challenges facing this unique species.
A new study published in the New England Journal of Medicine found that limiting first-year medical residents to 16-hour work shifts improves their satisfaction with training and work-life balance. However, this approach has no impact on interns' activity, test scores, or educational outcomes.
A new medicine that slows balding may also improve blood flow to vital organs by increasing arterial diameter and restoring elastin content. This could help reduce the risk of death, stroke, and other cardiovascular-related illnesses.
Tropical Cyclone Marcus is strengthening as it moves away from Western Australia, fueled by strong thunderstorms indicated by cloud top temperatures of -80°F (or colder). The eye of the storm is 11 nautical miles wide and moving westward at 17.2 mph.
A new clinical study led by Sheela Swamy of University College London found that antibiotics can significantly reduce symptoms of chronic bladder pain and urinary tract infections. The study analyzed 624 women who had suffered from long-term symptoms for over six years, with no relief from previous treatments.
Fruit flies are attracted to unique wing pulse patterns, and exposure to these sounds during development teaches them to prefer their species' own pulse. The study found that female pC1 neurons play a crucial role in the courtship learning process.
Researchers found that visually-evoked auditory response (vEAR) is more common than other types of synaesthesia, affecting up to 21% of the population. The study suggests a connection between vEAR and physiological factors such as raised cortical excitability in the brain.
Over five decades, US children's artwork depicting female scientists increased from less than 1% to 28%, reflecting shifting gender roles and media representations. Researchers found that children's exposure to male scientists accumulates during development, shaping stereotypes.
A new study published in the Journal of Hepatology links high consumption of red and processed meat to non-alcoholic fatty liver disease and insulin resistance. High meat eaters had a higher risk of developing NAFLD and insulin resistance, regardless of saturated fat intake.
A team of researchers has identified a 'genetic fingerprint' associated with the most deadly strains of malaria parasites. They found that only 20-30 var gene pieces were being expressed at a higher rate in patients with severe malaria, providing promise for new targets for vaccine design.
A new study reveals that poor motor skills are associated with poorer reading skills in obese children, suggesting that motor skill training may improve reading abilities. The study found that daily physical activity should include opportunities for practicing and rehearsing motor skills to enhance academic achievement.
A major international study found that pregnant women with severe anaemia are twice as likely to die during or shortly after pregnancy compared to those without the condition. The research suggests that prevention and treatment of maternal anaemia must remain a global public health priority.
Researchers discovered a 'missing mutation' in SCN3A gene that causes severe infantile epileptic encephalopathy. Early anti-seizure medications may prevent disabling brain injury by controlling epilepsy shortly after birth.
A large population-based study found that patients on levothyroxine had lower quality of life and more comorbidity than those not taking the hormone. The study also showed that comorbidity had a greater negative impact on the quality of life of LT4 users.
The American Geriatrics Society's AGS18 conference will feature more than 100 events and research updates, including the launch of a new comprehensive fracture care curriculum. Researchers will discuss controversies in hypertension management, the benefits of annual wellness visits, and innovative models for dementia care. Top clinicia...
A new USC study uses nature-inspired 3D printing to create a material that can separate oil and water, potentially leading to safer and more efficient oil spill clean-up methods. The material also enables "microdroplet manipulation," which has applications in various fields such as cell cultures, chemical synthesis, and DNA sequencing.
Researchers found 2,687 sensitive documents in Toronto hospitals' recycling bins, highlighting the need for secure shredding of paper records. Hospitals should prioritize electronic health records and shred paper documents to protect patients' personal information.
Researchers from CIRAD and Hong Kong University find MERS-CoV strains in African dromedaries differ from those in the Arabian Peninsula, explaining virus transmission. Genetic differences may account for disease not being transmitted to humans in West and North Africa.
Researchers report that wildfires can cause a variable but predictable impact on the substances released from soils and flow into drinking water sources, leading to contamination. The study found that as wildfire severity increases, the amount of dissolved organic carbon (DOC) released by soil decreases, while sediments increase.
Research by IIASA researcher Narasimha Rao found that Indian diets can be improved to reduce micronutrient deficiencies while lowering greenhouse gas emissions. The study suggests that adopting a diet rich in coarse cereals, legumes, and green leafy vegetables can boost protein intake and reduce deficiencies.
The US Preventive Services Task Force (USPSTF) recommends behavioral counseling for individuals with fair skin types between 6 months and 24 years old to reduce skin cancer risk. Counseling is also advised for adults over 24 with fair skin, although the benefit is considered small.
Researchers at Rice University have developed a hydrogel that significantly accelerates wound healing in genetically diabetic rodents, promoting tissue growth and regeneration. The study's findings suggest that the hydrogel's cellular infiltration enhances wound closure rates, providing hope for improved treatment of diabetic ulcers.
A new international study warns that addressing the global teacher gap of 69 million should be a top priority for education policymakers. The shortage of teachers disproportionately impacts children from poor and marginalized backgrounds, leading to concerns about inadequate funding, resources, and insufficient learning facilities.
Researchers at UTSA used GIS technology to map the city's live music venues, studios, and production companies, finding Districts 1, 8, and 9 are hubs for growth. The study also showed a correlation between the music scene and alcohol sales.
Scientists have discovered a beet compound that may help alleviate Alzheimer's symptoms by inhibiting the misfolding of proteins in the brain. The study found that betanin, a compound in beet extract, reduced oxidation of proteins associated with the disease, potentially slowing its progression.
Researchers propose a new particle detector design using doped gallium arsenide crystals that can scan for dark matter signals at lower energies. The technology has the potential to detect particles in the mass range measured in millions of electron volts, expanding the search for dark matter.
Researchers are monitoring kelp forests in the Gulf of Maine to establish a baseline for future change. They believe a lack of sea urchin predators has contributed to their return, particularly in Midcoast and Down East regions.
Atrial fibrillation affects millions worldwide, increasing risk of stroke and heart failure. A new study finds Apixaban and VKAs safe for treatment during catheter ablation procedures, with a significant improvement in cognitive function. The results will reassure clinicians that continuous Apixaban is an effective alternative to VKAs.
A shift in western Arctic wind patterns occurred during the winter of 2017, with sea ice movement also changing. This anomaly is possible indicator of a changing climate, with potentially significant impacts on Arctic ecosystems and food webs.
The researchers used cryo-electron microscopy to provide a high-resolution view of the NuA4/TIP60 complex. The structure reveals that Tra1/TRRAP serves as a scaffold for NuA4/TIP60 assembly and that human TRRAP mutations are largely centered on interaction surfaces mediating this assembly.
A new study found that individual differences in brain connectivity are associated with variation in decision-making processes. Functional MRI and a comprehensive test of decision-making were used to investigate the link between brain networks and executive, social, and perceptual processes.
Researchers proposed a local breeding of growing modes (LBGM) method to improve convection-allowing ensemble forecasting accuracy. The new method incorporates strong locality and horizontal inhomogeneity, resulting in greater ensemble spread and lower forecast RMSE compared to traditional methods.
Researchers have developed low-cost, low-tech solutions to improve water quality in municipal tanks by circulating water through shower head-like attachments. Additionally, they've found effective adsorbents using polymer-coated magnetic nanoparticles to remove micropollutants from water, which can be reused and restored.
A research team led by Eiji Watanabe reproduced illusory motion using deep neural networks trained for prediction. The DNNs accurately predicted motion in unlearned videos and represented rotational motion in illusion images, similar to human visual perception.
Researchers found that children with autism have too many amygdala neurons early on and then lose them as they age. Typically developing children, however, gain more amygdala neurons over time, suggesting a link between excessive neuron growth and anxiety in autism.
Researchers compared seven manageable cardiovascular risks between LGB and heterosexual adults, finding that LGB adults were 36% less likely to have ideal cardiovascular health. Key areas of concern included smoking habits and blood glucose management among the LGB population.
A study found that altruist motivations and environmental knowledge significantly influence pro-environmental behavior in university students. The research suggests that educational programs adapted to the motivations of each gender are crucial for increasing effectiveness.
A particle-based laser was created to measure temperature changes along the length of an optical fiber, offering highly localized light delivery to remote locations. The flying microlaser can detect temperature changes of under 3 degrees Celsius with spatial resolution of a few millimeters.
A TGen-ASU study found that different types of exercises affect unique sets of genes in muscle tissue. The research identified 48 unique genes affected by aerobic exercise and 348 unique genes affected by weight lifting.