Two non-synthetic bed bug pesticides, EcoRaider and Bed Bug Patrol, showed promise in laboratory tests, killing over 90% of bed bugs. However, their effectiveness is likely to be much lower in real-world settings due to the difficulty of applying insecticides directly on hidden bed bugs.
Researchers found that metal nanoparticles appear to be liquid droplets on the outside but maintain a stable crystal configuration within. This phenomenon, known as Coble pseudoelasticity, could impact nanotechnology applications.
Researchers discover seven out of thirteen new families of periodic orbits are unstable, contradicting previous predictions. The study uses a 'Clean Numerical Simulation' approach to verify the findings and reveals the potential for chaotic dynamic systems.
Two research teams at UNSW Australia have developed high-accuracy quantum bits in silicon, surpassing 99% accuracy. The breakthroughs are published simultaneously in Nature Nanotechnology and aim to build powerful quantum computers.
NASA-NOAA's Suomi NPP and Aqua satellites monitored Typhoon Vongfong's weakening, showing strongest thunderstorms in the northern quadrant. The storm is now forecasted to spread out and become an extra-tropical storm, tracking over Japan's islands.
Tropical Storm Fay is nearing hurricane strength near Bermuda, but a cold front over the eastern U.S. is expected to absorb the storm over the next day or two. The National Hurricane Center forecasts a turn toward the east-northeast and faster forward movement for the storm.
Researchers have discovered a new way to control electron spin in an insulating material, paving the way for more efficient spintronics devices. This breakthrough could lead to the development of spin-polarized materials and directly observe elusive Majorana fermions.
Developed using FDA-approved materials, the coating prevents flowing blood from clotting for at least eight hours. It also suppresses biofilm formation and reduces bacterial adhesion, making it a potential solution to common medical device challenges.
Former Secretary of State Hillary Rodham Clinton announces the launch of the American Academy of Pediatrics' updated early literacy toolkit, Books Build Connections. The toolkit aims to help doctors talk with parents about early communication, reading, and singing to promote young children's brain development and vocabulary building.
Cyclone Hudhud is forecast to peak near 115 knots before quickly weakening, dissipating over land on Monday. The storm has strengthened in the last day, indicated by cloud top temperatures dropping and stronger thunderstorms developing.
Newly created endothelial colony-forming cells can proliferate into human blood vessels, restoring blood flow in mice with damaged tissues. The discovery opens the door for potential treatments for diseases like amputation and blindness.
A study found that oral administration of frozen encapsulated fecal material from unrelated donors resulted in a high resolution rate of 90% for recurrent C. diff infection patients. The treatment eliminated diarrhea in 70% of patients and improved self-reported health ratings.
A new study found that patients who underwent bariatric surgery and later had body recontouring procedures maintained significantly greater weight loss compared to those without further surgery. The average BMI decrease was 18.24 years after contouring, versus 12.45 years for non-contouring patients.
A non-invasive oral capsule approach has been shown to be as effective as colonoscopy or nasogastric tube delivery in eliminating recurrent diarrhea caused by C. difficile infection. The study found a 90% success rate for the oral capsule method, with most participants experiencing complete symptom resolution after a single treatment.
A recent study presented at the American Academy of Pediatrics Annual Meeting found that diphenhydramine-containing medication inhibited cough reflex sensitivity more effectively than dextromethorphan or placebo. The new Dr. Cocoa for Children medicine combines trusted ingredients with a natural cocoa flavor to make dosing easier.
Researchers found that microbial activity increases with mineral deposits on sand particles in rapid sand filters, removing impurities like iron and ammonia. The study refutes the conventional assumption that minerals interfere with microbial colonization, suggesting potential improvements in drinking water production.
A study found that thousands of youth caregivers in the US face significant challenges, including school failure and poor health. The caregivers, who are often girls between 12 and 15 years old, spend up to 4 hours per day caring for family members with physical or mental illnesses.
A new study using LSU Health New Orleans data found Acadian parishes in Louisiana have the highest colorectal cancer rates among nation's founder populations. The Cajun population, with limited genetic variation, may be linked to the high risk of disease.
Researchers developed a web-based surveillance system to track illness trends and improve public health response. The system uses data from preschools and child care centers to detect early warning signs of disease outbreaks, enabling quicker mobilization of resources.
Grand Challenges Canada announces funding for 11 innovative projects addressing critical challenges in low-resource settings. The projects aim to integrate screening and services into primary healthcare, improve medication supply, and develop IT technologies to increase access to care.
A survey of over 50,000 US mothers aged 18-50 found that the top reasons for extended breastfeeding were nutritional benefits, social bonding, and enjoyment. The American Academy of Pediatrics presented this study to highlight the importance of breastfeeding beyond infancy.
A study by the Infectious Diseases Society of America found that social networking strategies are more efficient and targeted, resulting in 2-1/2 times more positive test results. As many as one in five HIV-positive people is unaware of their infection, making testing critical to prevent disease spread.
A new study finds that intensive parenting and health education provided in homes of pregnant American Indian teens reduced drug use, depression, and behavior problems. The Family Spirit intervention was also cost-effective and created badly needed jobs in low-income communities.
Researchers at Lund University have identified a previously unknown mechanism by which the brain produces new nerve cells after a stroke. Astrocytes, support cells in the brain, can form immature nerve cells that mature into functional neurons.
A study found that while most youth baseball coaches are familiar with pitch counts, only a small percentage consistently use them to limit pitches and monitor athlete safety. The American Academy of Pediatrics recommends limiting pitches for young athletes to prevent overuse injuries.
CNIO researchers found that the simultaneous inhibition of Cdk4 and Cdk6 is more effective than individual inhibition in reducing tumour growth and promoting aggressive tumours in mice. The study also revealed that the combined activation of both oncogenes leads to uncontrolled cell division and an increased risk of developing leukemia.
A UCSF study found that HIV-infected men who use stimulants experience difficulties accessing antiretroviral therapy due to concerns over adherence. However, the research shows that these patients can take their medications reliably with integrated care services.
Researchers identified OGF-OGFr regulatory pathway as key factor in enhanced cell replication and diabetic wound healing. Topical naltrexone application stimulates cell proliferation, but only when OGFr expression is diminished.
Junior Professor Román Orús of Johannes Gutenberg University Mainz has been awarded the 2014 EPS Early Career Prize for his work on tensor network techniques and quantum entanglement. The prize recognizes his significant contributions to European research in physics.
Two studies presented at a pediatric sports medicine symposium found that many parents lack knowledge about concussions, leading to delayed diagnosis and inadequate treatment. The studies reveal common misconceptions about concussion symptoms and diagnosis, emphasizing the need for education and proper evaluation.
Tropical Cyclone Hudhud is expected to intensify and peak around 100 knots before landfall near Visakhapatnam late on Oct. 12, according to the Joint Typhoon Warning Center. The cyclone has tracked northwestward at 6 knots and is centered about 250 nautical miles southeast of the coast.
Experts from the University of Exeter are developing a computer platform to simulate how existing and prospective new water systems will cope with issues such as land management and flooding in a virtual environment. The Nexus Game, a Serious Gaming approach, will focus on the unique interplay of infrastructure and the Nexus in the UK.
Annual incidences of venous thromboembolism range from 0.75 to 2.69 per 1,000 individuals globally. Hospital-acquired cases contribute significantly to years lost due to ill-health.
A new study analyzing terrorist propaganda has revealed increasing language intensity in jihadist magazines, suggesting a shift in strategy. The research also found that Inspire, an online magazine published by al-Qaida, is experimenting with gamification strategies to increase motivation for lone-wolf attacks.
Researchers have discovered a new group of tiny animals, specialist driftwood talitrids, that live on and feed from decomposing marine driftwood. These hitchhikers use floating driftwood logs to disperse across distant oceanic islands, with adaptations like dwarfism allowing them to survive long journeys.
Subtropical Depression 7 has formed in the Atlantic Ocean, with strong thunderstorms and heavy rainfall potential. The National Hurricane Center has issued a Tropical Storm Watch for Bermuda, expecting possible tropical storm conditions on October 11 or 12.
A new study from BIDMC found that while patients didn't message doctors more over time, the overall number of messages per doctor increased as more patients enrolled in secure patient web portals. Primary care doctors received 85% of email traffic, despite representing only 40% of the system.
Researchers analyzed Madagascar's lizard, snake, frog, and tortoise populations to understand how biodiversity hotspots come to be. Climate change and land use affect different species differently, with some doing better while others decline.
NASA's TRMM and Aqua satellites provide forecasters with detailed data on Super Typhoon Vongfong's cloud extent, rainfall rates, and distribution. The storm is expected to slowly weaken as it moves north, passing just east of Okinawa before turning northeast and changing to an extra-tropical cyclone over Japan.
Researchers found that Pin1, a small enzyme, modifies the number of postsynaptic receptors and regulates signal transmission. This discovery sheds light on the biochemical mechanisms of synaptic plasticity, offering insights into healthy mechanisms and potential treatments for pathological conditions.
Researchers found improper splinting led to swelling, skin problems, and poor immobilization of fractures. Improper placement occurred in 77% cases, often due to direct bandage on skin.
Researchers used an epigenetic clock to measure the biological age of liver tissues in obese subjects, finding a significant acceleration of liver aging. The study suggests that obesity may contribute to the premature development of age-related diseases such as liver cancer and insulin resistance.
The Boston Children's Hospital-led consortium aims to launch clinical trials for new treatments and develop biomarkers to monitor treatment effectiveness. The study will enroll patients with rare genetic syndromes causing ASD/ID, such as tuberous sclerosis complex, Phelan-McDermid syndrome, and PTEN mutations.
A new web-based system can track illness trends and improve public health response to outbreaks by allowing child care centers to report illnesses to local public health departments. The system was tested at four early learning centers in Michigan and found to detect disease outbreaks more quickly than traditional methods.
A study found that an outpatient antimicrobial stewardship intervention lost its initial benefits after discontinuing audit and feedback to clinicians. The program reduced broad-spectrum antibiotic prescribing rates by nearly 50 percent initially, but saw a significant increase in prescriptions after termination of the feedback component.
University of Illinois researchers use charged graphene to control the movement of DNA through a nanopore, allowing for faster and more accurate DNA sequencing. The study reveals that changing the graphene's charge can stop or speed up DNA movement, and even force it into specific conformations.
The pneumococcal conjugate vaccine (PCV13) has significantly reduced serious infections, including those caused by antibiotic-resistant superbugs, among children under five years old. The vaccine's effectiveness led to the early achievement of the Healthy People 2020 goal of reducing antimicrobial-resistant invasive pneumococcal disease.
The number of antibiotics available for clinical use has declined to 96 from a peak of 113 in 2000, with the rate of withdrawals being double the rate of new introductions. Pharmaceutical companies are leaving the antibiotic space due to financial constraints and patent law, forcing research universities to step in.
The UCR-led 'Alternative Earths' team will analyze ancient rocks to determine how oxygen developed on Earth billions of years ago. By studying the chemical fingerprints left by early life forms, they aim to understand what evidence would confirm that a planet is habitable and teeming with life.
A study published in Cancer Epidemiology, Biomarkers & Prevention found that men with high cholesterol and triglyceride levels after prostate cancer surgery had a higher risk of disease recurrence. Normalizing lipid levels may reduce this risk.
A $9.2 million grant from the NIH will help researchers share, use and cite biomedical datasets more efficiently. The project, led by UC San Diego, aims to create a searchable online digital library for health-related datasets.
Researchers from PTB have refuted the assumption that radioactive nuclides' decay rate depends on distance from the Sun. Long-term measurements show no seasonal variations or solar influence, contradicting previous US-American findings.
The University of Texas at Arlington has received a $1.4 million grant to increase the number of mental health and substance abuse workers in the US. The funding will support stipends for UT Arlington students who receive specialized training.
Michael Meaney's groundbreaking research shows that nurturing affects gene expression, leading to increased stress response and other problems in children who face harsh early environments. The award supports his ongoing research into psychosocial interventions and social policy measures for better child development.
The North American Menopause Society (NAMS) has launched a free menopause mobile app, MenoPro, that uses an algorithm to help clinicians and patients make personalized treatment decisions. The app offers two modes, including one for healthcare providers and one for patients, and provides access to NAMS resources and a cardiovascular di...
Research by high school students found that high media multitaskers outperformed low multitaskers when filtering out distractions, while struggling to focus on single tasks without distractions. The study suggests that digital natives may develop enhanced working memory and perform better in distracting environments.
Scientists at the Joint Quantum Institute use thermal light and cheap detectors to achieve sub-wavelength imaging, overcoming classical optical limitations. They observe an interference pattern with fringes as narrow as 30 nm, pushing the boundaries of extreme quantum coherence.
Researchers found that displaying a user's interaction history on a website can offer a sense of conversation, making it more engaging than traditional websites. This approach also fosters positive attitudes towards the site, improving user trust and awareness of their actions.
Climate change is projected to drive large-scale shifts in fish populations, with some species moving away from their current habitats at a rate of up to 26 kilometers per decade. This could lead to significant losses in tropical regions, including the loss of important fisheries and communities that rely on fish for food and nutrition.
A study of 267 families found that nearly all parents made at least one critical error in using a car safety seat, putting their newborns at risk. The most common errors included loose harnesses and incorrect installations.