Researchers at Ohio State University have gained insight into how the body moves when walking by watching people walk naturally on a treadmill. They discovered that tiny variations in pelvis movement and foot placement can predict future steps with high accuracy.
Researchers found that animal communities in Sargassum rafts were significantly less diverse than those observed in the 1970s, with 13 species missing from recent samples. The study suggests that long-term shifts in ocean conditions may be contributing to the decline, but further research is needed to confirm this.
Fruit and vegetable consumption consistently associated with high and low mental wellbeing, suggesting potential role as driver of mental health in the general population. High mental wellbeing linked to healthier lifestyle habits, while low mental wellbeing strongly linked to mental illness and physical diseases.
The study proposes various compact devices capable of redirecting electromagnetic waves with high efficiency, opening up new ways of miniaturizing components and controlling light. The work utilizes ENZ metamaterials to achieve super coupling, tunnel effect, and confining energy in tiny spaces.
A study published by Kessler Foundation researchers found that using a foot drop stimulator during walking can retrain the temporal activation of the tibialis anterior muscle, improving muscle function. The results suggest that this intervention may facilitate recovery from foot drop, a common complication of stroke.
A Concordia University study found that businesses located furthest from market expansion have higher profits than those chasing customers. Retailers should analyze the market and secure good locations early on to maximize profits.
A new study by Duke University researchers suggests that water-quality trading programs can significantly lower costs of achieving Clean Water Act goals. By allowing polluters to buy, sell or trade credits, these programs can reduce pollution in river basins and estuaries faster and at a lower cost than requiring facilities to meet com...
Researchers found that low-density neighborhoods are more likely to stay integrated, while high-density areas become segregated. The study uses a mathematical model to simulate the movement of families between neighborhoods and shows that cities can quickly become segregated once a certain density threshold is reached.
Researchers identify butorphanol's target areas in the brain responsible for relieving itch, shedding light on its effectiveness against histamine-mediated and nonhistaminergic types of itch. The study's findings suggest that opioid receptors play a crucial role in modulating itch transmission.
Research by Bruce Beynnon and colleagues found that the size of the femoral notch and ACL volume increase the risk of noncontact ACL injuries. Female college athletes are two times more at risk than males, with soccer and rugby participants showing significantly greater injury risks. Targeting interventions for these high-risk athletes...
Researchers from Fred Hutchinson Cancer Center discovered that CenH3, a foundational protein in cell division, is surprisingly absent in many insect species. This finding challenges the long-held assumption of its essentiality and provides insights into the evolution of centromeres and potential mechanisms for chromosomal instability.
A Korean research team has successfully grown gallium nitride micro-rods on graphene substrates, enabling the creation of bendable light-emitting diodes. The technology has significant implications for next-generation electronics and optoelectronics devices.
A study by University of Nottingham researchers found that smart meters displaying individual and communal energy usage can lead to feelings of shame, anger, and guilt among housemates. This may result in increased conflict and negative emotions, particularly when one or more housemates are free-riding on others' energy usage.
The new grant will operate three powerful experimental stations at NSLS-II, allowing researchers to study protein structures and biological processes in detail. The facilities will also enable the development of new technologies for addressing challenging biological questions.
A study found that peer drinking reduces the protective effects of an ADH1B gene variant in adolescents, leading to increased risk of drinking milestones. The study analyzed data from 1,550 European and African-American individuals who consumed alcohol before age 18.
The European Organisation for Research and Treatment of Cancer (EORTC) will showcase its latest cancer research findings at the ESMO 2014 Congress. The conference will feature various sessions, including a joint symposium on clinical trials and posters focused on immunotherapy and gastrointestinal tumors.
Researchers found that infants with profound hearing loss who received cochlear implants reached vocalization levels of their hearing peers. This suggests that hearing is a critical aspect of motivation for making early sounds, and that auditory feedback plays a dynamic role in infant behavior.
A large-scale study has found that group nature walks are linked with lower depression, less perceived stress, and enhanced mental health. Regular participants in the Walking for Health program experienced a mood boost after outdoor group walks, especially those who had recently experienced stressful life events.
A new study recreates the French-flag model of stripe formation by engineering synthetic gene networks in E. coli. Researchers successfully developed a theoretical framework and a mathematical model to understand how genetic information is translated into specific spatial patterns of cellular differentiation.
A leading expert suggests that taking patients in cardiac arrest to hospital may be actively harmful and recommends empowering ambulance staff with skills to optimise CPR at the scene. This approach could save lives and reduce unnecessary transports, but experts acknowledge the complexity of applying guidelines in different regions.
Boston University's SCOPE project aims to improve urban life through a smart-city cloud-based open platform. The platform will offer services such as traffic congestion management, energy monitoring, and public safety services.
A recent study published in SAGE Open found that individuals who believe in guardian angels tend to be less likely to take risks compared to non-believers. The researchers surveyed 198 participants and discovered that the majority of those who believe in guardian angels are more cautious when making decisions, with a higher risk percep...
A UGA study reveals that socio-economic concerns drive mothers' decisions to bed-share. Salm Ward recommends personalized options and harm-reduction techniques to educate the population about safe sleep.
Researchers analyzed data from Sweden, UK, and US, finding obese teen boys earn up to 18% less than peers. The study attributes the penalty to lower cognitive and non-cognitive skills linked to obesity, bullying, and discrimination. Targeting early-life obesity could reduce socio-economic inequalities.
Researchers found that patients undergoing laparoscopic cholecystectomy during normal working hours were more likely to receive minimally invasive procedures. The study also revealed no significant differences in complication rates or length of stay between day and night surgeries.
Carnegie Mellon researchers found that mechanical processes, not just chemical signaling, are essential for cell communication during tissue growth. The study used a microfluidic control system to analyze cellular mechanics and revealed that disabling these connections impairs cell communication.
A study published in the Proceedings of the National Academy of Sciences found that human gut microbes can digest fiber and ferment it into nutrients for human cells. The microbes appear to have enzymes that break down complex plant fiber components more efficiently than cow rumen microbes, which could aid in biofuels production.
Researchers discovered that antifreeze protein-bound ice crystals resist melting even when temperatures warm, leading to potential adverse physiological consequences for the fish. The study also found ice superheating in nature, a phenomenon where internal ice crystals fail to melt at their normal melting point.
A Swedish study found that adolescents with sleep disturbance or short sleep duration are less likely to succeed academically. The research suggests that sleep may play a crucial role for adolescents' performance at school, with around 30% of participants reporting regular sleep problems.
Researchers found that people respond to surveys by selecting answer options with similar language, even when the similarities are subtle. The study highlights the importance of considering language patterns in survey design and analysis, potentially revealing unique attitudes among respondents.
Researchers discovered that autism with early language delay is associated with smaller brain volume in key regions and larger brainstem structures. Current language function also impacts grey and white matter volume changes in specific brain areas.
Researchers at Rice University created patches infused with conductive single-walled carbon nanotubes to overcome limitations in current patches, which hinder the transfer of electrical signals between cardiomyocytes. The patches can serve as full-thickness repairs without inducing abnormal cardiac rhythms.
A new rock formation, Tava sandstone, has been discovered in the Colorado Rockies, featuring an unusual relationship with older rocks. The formation is believed to have resulted from large earthquakes or other catastrophic events, and its age dates back to ~750 million years ago during the Cryogenian Period.
A study found that patients and healthcare professionals are willing to accept high rates of false-positives in cancer screening tests in exchange for increased diagnostic sensitivity. This means they are more likely to undergo unnecessary testing, such as radiologic or invasive follow-up tests, than accurate but inconclusive results.
A study found that early age of first drink and quick progression to intoxication are associated with high school student alcohol use and binge drinking. The research suggests that teenagers who start drinking at an early age tend to drink more heavily and engage in binge drinking.
Two new peptide vaccines and two peptide inhibitors targeting HER-3 and IGF-1R receptors have been developed by Ohio State Researchers. The studies show that combining these agents can boost effectiveness and prevent drug resistance, leading to improved response rates and durable remissions for various types of cancer.
The Case Center for Synchrotron Biosciences will assemble cutting-edge Nnew beamlines at Brookhaven National Laboratory, delivering ultra powerful x-rays to visualize nano-scale structures of molecules and proteins. The new facility will enable scientists to pinpoint disease-causing vulnerabilities and target therapeutic interventions.
A Dartmouth study reveals that insects' fear response limits their growth in the face of climate change. Insects exhibit slower growth and reduced food consumption when exposed to predator threats, highlighting the importance of considering fear as a key environmental factor.
The National Institutes of Health will award $17 million to support the development of human tissue chip technology, which could revolutionize predicting drug failure or success. Integrating chips mimicking human organ functions into a full body system will enable real-time measurement of drug effects and improve biomedical research.
Researchers found microplastics in nearly every sediment sample from the St. Lawrence River, with concentrations rivaling those in the world's most contaminated ocean sediments. The discovery raises concerns about the potential impact of microplastics on freshwater ecosystems.
Researchers have developed a new DNA sequencing method that can detect and characterize the bacteria causing tuberculosis in a matter of days, without the need for time-consuming laboratory culture. The technique, known as metagenomics, uses high-throughput sequencing technologies to analyze DNA extracted from sputum samples.
A gene mutation in ACD has been linked to aplastic anemia by disrupting telomere function and protecting cells from DNA damage. Researchers hope this discovery will lead to new treatments for the disease.
A research team from George Washington University has developed a new method for diagnosing pneumonia that uses DNA sequencing to identify bacterial pathogens. This approach could lead to more targeted and effective treatment, reducing healthcare costs and improving patient outcomes.
A new study using high-resolution Y chromosome sequencing has found that female populations have been larger throughout human history and remain so in most populations. The research suggests that processes like polygyny and women's tendency to move with their husbands contribute to females making a greater genetic contribution.
Researchers at Rice University have developed a new two-step strategy for weakening cancer by harnessing the power of the immune system. The study found that alternating cycles of radiation or chemotherapy with immune-boosting treatments can alter the balance between cancer and the immune system, ultimately bringing the cancer to a wea...
A large-scale analysis found statin use associated with a 12% increased risk of type 2 diabetes over four years, as well as an average weight gain of 240g. Genetic variants linked to statin efficacy also showed smaller effects on weight and diabetes risk.
A 10-week psychoeducational wellness program improved mood, overall mental health, perceived stress, and pain in people with multiple sclerosis. The study, published in the International Journal of MS Care, suggests that individuals with MS may benefit from comprehensive wellness programs.
A recent study by Brandeis University found that overweight individuals experience higher levels of stress-induced inflammation, which can contribute to chronic diseases. The researchers measured interleukin-6 (IL-6) levels in normal-weight and overweight individuals during psychological stress tests.
The US Multi-Society Task Force on Colorectal Cancer released new consensus guidelines highlighting the importance of good bowel cleansing for high-quality colonoscopy. The guidelines aim to reduce missed precancerous lesions and increase patient safety, with an 85% target for adequate cleansing rate.
A recent study by the Society of Environmental Toxicology and Chemistry identified key knowledge gaps in understanding pharmaceutical and personal care product (PPCP) impacts on ecosystems and human health. The priority areas include research on human health exposure, as well as regional testing methods for measuring PPCPs in the envir...
A study published in CMAJ found that metformin increases the risk of low thyroid-stimulating hormone levels in patients with hypothyroidism. Metformin monotherapy was associated with a 55% increased risk of low TSH levels compared to sulfonylurea therapy.
A new study by Nationwide Children's Hospital found that 34% of major trauma patients are undertriaged in the United States. The most common diagnosis for undertriaged patients is traumatic brain injury, affecting over 40%. Increasing trauma center capacity by 51% would be needed to accommodate all undertriaged patients.
Researchers have found that stars that oscillate at the same frequency as gravitational waves can absorb energy from those waves and brighten temporarily. This effect could provide scientists with another method to indirectly detect gravitational waves.
A new class of antibiotics could be developed using the anticonvulsant drug lamotrigine, which inhibits bacterial ribosome assembly. Researchers at McMaster University discovered that lamotrigine stops ribosomes from being created in bacteria, a breakthrough in tackling antibiotic resistance.
A new study reveals that the US physician payment system is not inherently biased towards surgeons and procedure-performing doctors. The difference in pay between specialties arises mostly from differences in the number of minutes allocated to each service by Medicare's formula, which takes into account estimated times for work.
Researchers at Emory University discovered that platelets can 'feel' their environment and respond by increasing stickiness, leading to the formation of clots. Modifying material stiffness could reduce clot formation in medical devices.
The USPSTF recommends intensive behavioral counseling to reduce risky sexual behaviors among all sexually active adolescents and adults at risk for STIs. Chlamydia and gonorrhea screening is recommended for young women under 24 and older women at increased risk, including pregnant women.
Researchers have discovered that the smell of cut grass signals distress and summons parasitic wasps to protect plants from insect attacks. The volatile organic compounds also play a role in drought tolerance and can help breeders develop new crop varieties with improved resistance to insects and drought.
A study of 3,481 patients with intracerebral hemorrhage found that inpatient statin use was associated with lower mortality rates and higher discharge rates to home or rehabilitation. The study suggests that continuing statin therapy after brain hemorrhage may be beneficial for improved outcomes.
A new study suggests that measuring how fast the brain responds to sights and sounds can help classify people on the autism spectrum and diagnose the condition earlier. The study found a strong correlation between the speed of processing auditory signals and the severity of autistic symptoms.