Researchers at Brookhaven National Laboratory discovered that cone-shaped nanotextures produce significantly better water-repellency than cylindrical pillars. The unique shape prevents the contact line from getting pinned to the nanotexture, keeping surfaces dry even under pressure.
Researchers have developed a new hyperpolarization technique for MRI scans using naturally occurring pyruvic acid, reducing the need for potentially toxic substances. This breakthrough improves imaging quality and diagnosis while minimizing health risks.
The Quality Health Services for Haiti (SSQH) North project aims to increase the use and quality of primary care services in rural areas. URC will support the Haitian Ministry of Public Health and Population with quality improvement and results-based financing approaches.
Researchers have identified two drug combinations that can simultaneously block two major signaling pathways downstream of the KRAS protein, which is aberrantly active in most pancreatic cancers. The combinations substantially inhibited tumor growth and reduced metastasis compared to either drug alone.
A nationwide NIH-funded trial will determine if vitamin D supplementation can reduce the likelihood of developing type 2 diabetes in people at high risk. The study, led by Tufts Medical Center, will involve 2,500 participants and aim to confirm a hypothesis about vitamin D's role in preventing diabetes.
A new study uses laser technology and chlorophyll fluorescence to sort Capsicum pepper seeds, increasing germination percentages and uniformity. The technique has been shown to improve seed quality in pepper lots, enhancing plant growth and development.
Research suggests that moonlight affects prey species differently depending on their sensory systems, with some using vision as a backup defense. Moonlight benefits visually oriented prey, while negatively impacting predators' hunting success.
Researchers at Washington State University found that organic food purchases are influenced by both personal (egoistic) and environmental (altruistic) concerns. Advertisers can effectively target this market by highlighting the benefits of organic products in relation to individual well-being and environmental impact.
A recent study in Biological Psychiatry suggests a possible link between sunny climates and reduced ADHD prevalence rates. The research found that regions with high sunlight intensity tend to have lower ADHD rates, even after controlling for other known risk factors.
A University of Missouri researcher has developed an intervention program to help older adults living independently better prepare for health emergencies. The program, which involves discussing hypothetical scenarios with support network members, was found to create better emergency plans than traditional methods.
Researchers from Lawrence Berkeley National Laboratory found that upgrading airtightness to a uniform level could achieve as much as $33 billion in annual energy savings. Reaching the IECC standard would yield the most benefit, with significant energy cost savings and reduced airflow in homes.
Research finds that maternal smoking impairs infant immunity, leading to a broad range of respiratory and non-respiratory infections. Infants born to smokers are 50% more likely to be hospitalized or die from infectious diseases compared to those born to non-smokers.
Engineers from Universidad Carlos III de Madrid have designed a model to maximize energy savings and CO2 reductions by using solar power for heating and cooling. The system, which can be installed in large office blocks, can provide air conditioning or heating according to daily needs.
CRLX101 has been shown to inhibit HIF-1alpha and has limited side effects, suggesting it may manage resistance to antiangiogenic and radiation therapies. The compound has also demonstrated target specificity in gastric cancers.
A new study by Neil Carter found that when Nepalese villagers are given control over local land management decisions, it benefits both people and tigers. The researchers showed that tigers prefer grasslands near water, which flow into nearby forests or grassy cover.
A large prospective study found that patients with a body mass index in the obese range live on average two to three months less after a pancreatic cancer diagnosis compared to healthy-weight patients. Obesity is associated with poorer pancreatic cancer survival rates, even after adjusting for age and disease stage.
Researchers at Duke University Medical Center have discovered a breast milk protein, Tenascin-C (TNC), that neutralizes HIV and may protect exposed infants. The protein binds to and blocks virus entry, providing widespread protection against infection.
Researchers provide physical explanation for Larson's Laws, showing that three correlations are due to the same underlying physics of supersonic turbulence. The study uses six simulations to support this interpretation and sheds light on molecular cloud structure formation.
Researchers will investigate links between substance abuse and HIV among Latino and African-American men who have sex with men. The MASCULINE study aims to determine how substance use affects HIV transmission and treatment outcomes.
Researchers have fabricated an optimal organic solar cell with high transparency and efficiency, promising affordable, clean renewable energies. The cells can be integrated into buildings, reducing reliance on fossil fuels and advancing towards a greener environment.
Researchers at the Buck Institute discovered a link between ApoE4 and SirT1, an anti-aging protein targeted by resveratrol. Increasing SirT1 may prevent Alzheimer's disease-related abnormalities in brain samples from patients with ApoE4 and AD.
Researchers have designed a fire-spotting satellite using advanced sensors and analysis software, which can detect hot spots in search of newly ignited wildfires. The satellite could view the Western states continuously, directing firefighting resources to prevent fires from growing out of control.
Researchers will investigate the mechanism of estrogen receptor beta (ERbeta) in colon cancer development, with a goal to develop novel prevention and therapy strategies. The study aims to clarify how estrogen influences colon cancer development using unique models and data.
Cancer cells use a process called the Warburg effect to extract energy from glucose, allowing them to sustain growth while retaining building blocks for molecules. Researchers identify a novel pathway involving mTORC2 that enables cancer cells to resist targeted therapies and develop new treatments.
A Yale School of Medicine study found that immune sensor Nlrp3 inflammasome triggers age-related inflammation, leading to loss of function and frailty. Reducing Nlrp3 activation may help delay or prevent chronic diseases.
A new study found that reports of shorter sleep duration and poorer sleep quality in older adults are associated with higher levels of beta-amyloid buildup, a hallmark of Alzheimer's disease. The study suggests that treatments for poor sleep may help prevent or slow the progression of the disease.
A study published in the Journal of Contemporary Religion found that Danes aged 50-76 show increased support for Christian faith and spirituality. The research contradicts the idea that Western societies are increasingly individualizing their religious practices.
A recent study assesses the economic viability of salvaging standing timber killed by mountain pine beetles in western US states. While some regions like Idaho, Montana, Washington, Oregon, California, and South Dakota can generate positive net revenues from salvage, others like Colorado and Wyoming face losses due to saturated markets.
Researchers at Harvard SEAS have developed a thin coating that intrinsically conceals its own temperature to thermal cameras, demonstrating the potential for new military and everyday applications. By introducing impurities or defects in vanadium oxide, the team can create a wide range of interesting behaviors.
Researchers at UWM have discovered that near-infrared (NIR) and blue light can repair tissue in dramatically different ways, but both act on the same enzyme in the cell's energy supply center: the mitochondria. NIR light has been shown to improve MS symptoms in rodent models, while blue light kills bacteria that cause infection.
Researchers found that certain management practices, such as manure application and irrigation timing, can boost or decrease the risk of contamination from salmonella and Listeria monocytogenes. Adjusting these practices can significantly reduce the risk of produce-borne illness with minimal cost to growers.
A systematic review of 36 studies found that truck drivers frequently use substances like alcohol, amphetamines, cannabis, and cocaine while on the road. The prevalence varies widely depending on factors such as age, income, trip duration, and work conditions.
A team of scientists discovered that a single amino acid change in the human BK polyomavirus enables it to bind to a different sugar on host cell surfaces. This mutation allows the virus to potentially adapt to new species by changing its binding target preference.
The article discusses new recommendations for overcoming issues related to cancer clinical trial accrual. Strategies include involving patient advocates and improving communication with patients, developing evidence-based training initiatives for providers, and promoting accrual through leadership best practices at the site level.
The 13th Atlantic tropical depression formed on Oct. 21 near Bermuda, with maximum sustained winds of 35 mph/55 kph. The NOAA GOES-East satellite captured its development in a 29-second animation, showing strengthening thunderstorms and convection.
Researchers discovered four genera of haemosporidian parasites in West African bats, closely related to the malaria pathogen Plasmodium. The study highlights the complex relationship between bats and pathogens, with potential implications for understanding human malaria evolution and developing new vaccines.
As people age, gene mutations and epigenetic changes accumulate, increasing cancer risk. Researchers will examine the role of epigenetics in lung cancer development, seeking new biomarkers to predict cancer risk.
Researchers studied bird's eye primrose populations in alvar grasslands on Öland Island to investigate how grazing and pollinators impact plant characteristics. Grazing pressure and pollination intensity determine the reproductive success of short vs. tall morphs, leading to changes in genetic composition over time.
A CU-Boulder study finds that poorly camouflaged insects can affect their broader ecological community when the appearance of the bug is mismatched with the plant it's living on. This can lead to a cascade of ecological impacts, including increased predation by birds and a subsequent decrease in arthropod populations.
A study by Nicola Weber and colleagues found that TB-infected badgers are less likely to spread the disease within their own groups but more likely to facilitate spread across a network. Vaccination may be a more effective strategy for controlling TB in badger populations, maintaining social structure intact.
Research published in the British Journal of Sports Medicine found that regular moderate to vigorous exercise improves teens' academic performance, with girls doing better in science. The study, which tracked over 5000 children aged 11-16, showed a dose-response effect between exercise intensity and test results.
A Finnish study found that binge drinking accelerates atherosclerosis and increases the risk of stroke in middle-aged men, particularly those who experience hangovers. The study also highlights the importance of moderate alcohol consumption and managing other risk factors such as hypertension and overweight.
The American College of Physicians (ACP) recommends against routine screening for chronic kidney disease (CKD) in asymptomatic adults, citing the potential harms of testing. ACP also advises against treating patients with stage 1-3 CKD with combination therapy, due to increased risk of adverse effects.
A Hopkins-led study finds that low vitamin D levels are associated with an increased risk of anemia in children. The research, which analyzed blood samples from over 10,400 kids, suggests that vitamin D's effects on red blood cell production and immune inflammation may play a role in the link between the two conditions.
A study published in JAMA Pediatrics found that bottle feeding may play a role in the development of hypertrophic pyloric stenosis (HPS), a form of stomach obstruction. The incidence of HPS decreased during the study period, while breastfeeding prevalence increased, suggesting a possible link between bottle feeding and HPS risk.
A study of herpes simplex virus type 1 confirms the 'out-of-Africa' pattern of human migration, with African isolates clustering together and Asian viruses grouping based on sequencing of human genomes. The findings support existing analyses of human migration and provide insights into how organisms are related.
Physicist Jennifer Ross is using a super-resolution microscope to study the organization of proteins and organelles inside cells. By understanding these fundamental workings, she hopes to uncover the universal physical laws governing cell development and organization.
Researchers at UC San Diego School of Medicine have discovered a way to effectively deliver staurosporine, a powerful anti-cancer compound, to mouse tumors without harming healthy tissue. The new liposomal delivery system increases the efficiency of drug-loading by over 70% and shows potent results in suppressing tumors.
A UCSB anthropologist's study on the Tsimane population found that more open and extroverted personalities are associated with higher fertility in men, but not women. The research suggests that sex-specific differences in selection pressures may be driving this variation.
Tropical Storm Lekima developed and strengthened into a tropical storm in the Northwestern Pacific Ocean. It is forecasted to reach typhoon strength by October 24 and approach Iwo To island on the same day.
A large-scale study found that two new psychotherapeutic methods and a specialized form of standard psychotherapy can effectively treat anorexia nervosa in adults. Patients continued to show significant weight gains even after therapy concluded, with improved BMI and mental health outcomes.
A new study recommends Manilagrass planting and irrigation strategies for shallow green roof conditions. The research found that substrate depth was the most significant factor improving growth and drought resistance of Manilagrass.
Hurricane Raymond, a Category 3 hurricane, is bringing heavy rains and gusty winds to western Mexico. The storm's center is located near latitude 16.2 north and longitude 102.3 west, about 165 miles south-southwest of Acapulco.
Researchers at the University of Basel have identified a new compound that reduces aversive memory, a trait central to anxiety disorders like PTSD. The compound, a known antihistamine, was found to significantly reduce memory recall of negative pictures but not neutral or positive ones.
Researchers found that learning new skills, such as photography, improves memory in older adults, while less demanding activities like listening to classical music or completing word puzzles have little impact. Engaging in unfamiliar and mentally stimulating activities is crucial for maintaining cognitive vitality with age.
A study found that vetch residue management strategies combined with organic fertilizers increased marketable zucchini yield by 46.6% and 38%. The technique of roller-crimper mulch also improved soil moisture and fertility, contributing to better crop quality.
A new PDE model computes the value of a defined pension plan, including the option for early retirement. The authors provide mathematical analysis and numerical methods to solve the problem, allowing users to identify optimal retirement dates.
A study found that over three-fourths of breast milk samples purchased online contained bacteria that can cause illness, with high levels of contamination linked to poor shipping practices. Milk banks, which provide pasteurized milk from carefully screened donors, are a safer alternative for sick babies.
Researchers found that nitrogen fertilizer applied to crops in 1982 still lingers in soil organic matter three decades later, releasing nitrate into groundwater over several decades. This persistence poses a significant risk to aquatic ecosystems and drinking water supplies worldwide.
A study by University of Illinois researchers found that targeted deer culling in areas affected by CWD reduced the disease's prevalence to about 1% for 10 years. Meanwhile, hunter harvest increased nationwide, with only two counties experiencing a 11-20% reduction in deer populations.