Researchers at University of Kent found that men can detect the scent of axillary sweat from sexually aroused women, which increases their sexual motivation. The study suggests that chemical signals released by women can elicit a stronger overall signal that enhances human communication.
Researchers compared oxytocin administration methods to improve treatment for social difficulties. The study found that nasal delivery using a nebuliser reached specific brain areas more effectively than standard nasal spray or intravenous injection.
Over a 12-year period, list and net prices for branded US drugs increased significantly. Discounts on these medications sometimes mitigated this rise in costs.
Researchers at the University of São Paulo, Adolfo Lutz Institute, and Oxford University have published the complete genome sequence of SARS-CoV-2 in Brazil. The study reveals differences between the genomes of viruses isolated from two Brazilian patients, suggesting internal transmission is occurring in European countries.
A new study reveals that crustaceans like shrimps and lobsters have a similar brain structure to insects, called mushroom bodies, which are essential for learning and memory. This discovery challenges the long-held belief that these structures are unique to insects.
A new tool forecasts how marine microbes will adapt to warming seas, revealing two strategies: rapid short-term success and long-term evolution. The study provides valuable insights into the impact of climate change on ocean ecosystems and their role in regulating carbon cycles.
Adnan was honored for his groundbreaking research in traumatic brain injury and multiscale mechanics, which has led to significant advances in the field. He is recognized as one of the best in the field, accorded by ASME to less than 3% of those in the field.
Researchers discover potential superbug-killing compound AB569 that targets priority pathogens and additional bacteria causing foodborne illness. The compound has shown promising results in treating a wide range of infections, including those caused by Pseudomonas aeruginosa.
Researchers at Skoltech and Jilin University created superconducting compounds of hydrogen and praseodymium, overcoming the challenge of low-temperature superconductors. The new compounds exhibit zero electrical resistance at -264 °C, paving the way for high-temperature superconductors.
Researchers found that oxytocin levels are increased in groups experiencing conflict and influences the medial prefrontal cortex, leading to a desire for revenge when attacked by an outside group. The study suggests that this process may contribute to conflict contagion among entire groups.
Purdue University researchers have developed a new adhesive system that uses sacrificial bonds to make materials more resistant to stress and cracking. The technique, inspired by nature's adhesives in sea creatures, may be applied to various industries such as electronics, vehicles, and construction.
While the number of treatments for rare diseases affecting children has grown, nearly 7,000 conditions still lack treatment options. Federal incentives are being used more often to expand use of existing drugs rather than creating new ones.
Researchers have discovered a neuron-like electrical switching mechanism in solid-state material β'-CuxV2O5, enabling the creation of circuitry that functions like the human brain. The team's findings showcase the potential for neuromorphic computing to improve energy efficiency and address global computing demands.
The Biophysical Society has selected 31 students for their outstanding presentations at the 64th Annual Meeting Awards Ceremony. The winners were recognized for their contributions to bioenergetics, biopolymers, and other scientific disciplines.
A new study suggests that increasing energy supply within injured spinal cord nerves could promote axon regrowth and restore motor functions. Researchers found that enhancing mitochondrial transport helped remove damaged mitochondria from injured axons, replenishing undamaged ones to rescue the energy crisis.
Researchers at Texas A&M University have developed a comprehensive statistical framework to predict the evolution of floods in extreme situations like hurricanes. The algorithm considers underground drainage channels to provide an accurate representation of how floods propagate, enabling timelier emergency response.
Researchers discovered that female swamp wallabies are permanently pregnant throughout their lives due to two uteri, allowing for continuous embryonic development. This unique reproductive strategy enables females to return to oestrus in late pregnancy and conceive new embryos.
A new CRISPR gene drive system, TARE, has been developed that can delay resistance and spread to regional populations. By targeting a essential gene, the drive disables one copy while leaving another intact, allowing it to spread through a population over time.
A new study warns that coastal erosion and rising sea levels will accelerate due to climate change, threatening the world's sandy beaches. Effective climate action could prevent 40% of erosion, but societies will still need to adapt and protect these ecosystems.
A new study found that elevated nutrients and modest water temperature increases negatively affect coral larvae's first few days of life. The research revealed that nutrient imbalances can seriously impact coral larvae, but certain larvae types are more resistant to environmental stressors.
A team of researchers developed a standardized survey tool to collect data on rural households. The Rural Household Multi-Indicator Survey (RHoMIS) includes over 30,000 interviews from 33 countries and provides insights into smallholder farming practices, climate change, and social inclusion.
A study found that drug prices in the US increased 159% in inflation-adjusted list prices, but only 60% in net prices, which account for manufacturer discounts. Net prices rose 3.5 times faster than general inflation.
Researchers identified subpopulations of leukemia cells present at diagnosis that have distinct characteristics, leading to relapse in children and adults. These findings provide new avenues for overcoming resistance and improving treatment approaches.
Experiments on a simple model for granular cliffs reveal the mechanism by which these cliffs collapse and create large, tsunami-like waves known as impulse waves. The shape of the granular particles and pile height-to-width ratio were found to be critical in determining the types of waves produced.
Researchers developed a new technique to map three-dimensional forces between cells and their surroundings, shedding light on tissue formation, wound healing, and tumor spread. The method uses traction force microscopy and enables the analysis of multicellular clusters in unprecedented detail.
A new study by Carnegie Mellon University researchers aims to improve the quality of YouTube videos on chronic health care conditions. The study suggests that specific guidelines should be developed for creating engaging and relevant content for patients with varying levels of health literacy.
Researchers found that prebiotic dietary fiber can influence gut bacteria and produce bioactive molecules that may modulate stress physiology and sleep. The study used mass spectrometry to analyze rats' fecal samples and found that those on the prebiotic diet had a different metabolome, including higher levels of fatty acids and sugars.
A study by Binghamton University researchers found that hospitals can reduce readmission rates by collaborating with certified home healthcare agencies and implementing house-call programs. Facilities with interdisciplinary case-management teams also showed lower readmission rates when an advanced-practice registered nurse was included.
Researchers found corals exhibiting dynamic survival responses akin to the last big extinction event, including increased deep-water residing and solitary colonies. This study highlights how human-driven climate change is rapidly increasing stressors on coral communities, threatening 75% of species with extinction.
A study published in the Journal of Feline Medicine and Surgery has developed a screening checklist to help diagnose degenerative joint disease (DJD) in cats. The checklist, called the Feline Musculoskeletal Pain Screening Checklist, asks owners six questions about their cat's behavior and can be completed quickly by owners.
Recent advances in bioengineering and computational modeling have enabled researchers to study complex biological processes with molecular-level detail. Multidisciplinary work on proteins and modeling highlights challenges as the field develops high-resolution, high-throughput organs on a chip.
Researchers analyzed 6,267 individuals to infer African group contributions to North-, South-American and Caribbean populations, finding enrichment of West-African ancestry in northern latitudes and South/East African ancestry in southern South-America.
Researchers successfully separate and observe single-molecule magnets (SMMs) on a magnetically neutral silica substrate using transmission electron microscopy. This breakthrough enables the development of auto-associative memories and multi-criterion optimization systems, mirroring the human brain.
A study by MIT scholars finds economics citations in psychology journals have doubled since 2000, while public health papers cite economics work twice as often as 10 years ago. The proportion of empirical economics papers cited in top journals has risen by 20 percentage points since 1990.
Most patients with COVID-19 pneumonia have ground-glass opacities (86.1%) or mixed GGO and consolidation (64.4%), according to a multi-center study published in the American Journal of Roentgenology. The lesions are often peripheral, bilateral, lower lung predominant, and multifocal.
A molecule found in oranges, called nobiletin, has been shown to drastically reduce obesity in mice by reducing insulin resistance and blood fats. Researchers are now exploring its potential as a treatment for human obesity and related diseases, including heart disease and diabetes.
Researchers developed a wearable technology that can hide its wearer from heat-detecting sensors, adapting to temperature changes in just a few minutes. The device uses phase-changing materials and thermoelectric alloys to insulate the wearer's body heat, keeping them comfortable.
Preliminary research suggests that improved sleep patterns can lower the risk of heart attacks, strokes, and other cardiovascular diseases. Regular bedtimes and consistent sleep duration can also lead to healthier body weights.
Researchers found that captive wild boars developed greater muscle force than their natural counterparts, transforming them into 'bodybuilders'. This study provides a new methodology for archaeologists to analyze domestication processes and could aid in reintroducing captive-bred animals into the wild.
A new vapour product called iSwitch has been shown to have significantly fewer and lower levels of certain toxicants compared to cigarette smoke. The study found that the iSwitch vapour contained no or extremely low levels of analytes, even when used at high power settings.
A study published in Radiology analyzed chest CT images and X-rays of 14 teenagers with EVALI, revealing characteristic ground-glass opacity and subpleural sparing. The findings suggest that CT imaging is crucial for early diagnosis and timely management of the condition in pediatric patients
Scientists used computer simulations to study the interaction between actin and cell membranes, revealing that calcium ions play a key role in binding. The results provide new insights into the fundamental process of actin binding to membrane lipids.
Researchers from Indiana University School of Medicine discovered that boosting energy levels in damaged nerve fibers can promote axonal regeneration and functional recovery after spinal cord injury. Deleting a protein anchor in the mitochondria also improved motor functions.
Researchers estimated that it costs $2.6 billion to develop and commercialize a single new drug or biologic between 2009 and 2018. The study used publicly available data on research and development expenditures for these medicines.
Researchers discovered that a Mx protein, called MxB, helps cells fight viral infections by supporting mitochondrial function and integrity. The study provides new insights into the role of MxB in cellular defense against viral infections.
Researchers analyzed ancient teeth and rib bones to reveal significant dietary diversification at the onset of Mongolia's earliest empires. Millet-based foods increased in consumption, suggesting imperial support for agricultural efforts.
Scientists at Tokyo University of Science develop a new quantum algorithm to analyze complex networks, finding that fractal properties play a crucial role in determining optimal computational time. The researchers propose a new scaling hypothesis to gain more insight into different fractal geometries.
Researchers at Carnegie Mellon University developed a new way to identify patients likely to return to the hospital, aiming to reduce future readmissions. The study found three distinct trajectories of readmission progression and identified high-risk patient groups, enabling early intervention and targeted care.
Researchers analyzed travel data from 1984, 1997, and 2012 to find a significant increase in households with every member out-of-home (HEMO) rates, driven by changes in household composition. The study provides insights into the impact of HEMO rates on failed deliveries and potential solutions for efficient redelivery systems.
Researchers at Washington State University developed microwave-assisted thermal sterilization (MATS) to reduce salt in processed foods while maintaining flavor. The new method resulted in up to a 50% reduction in salt content without affecting the taste intensity of other ingredients.
Ex-tropical cyclone Esther has moved over Northern Territory, generating a flood watch and widespread rainfall totals. Satellite imagery provided by NASA-NOAA's Suomi NPP satellite shows the remnants of the storm have blanketed the region.
A team of researchers at Michigan State University has developed a new method using optical tweezers to observe telomerase activity in unprecedented precision. This breakthrough aims to help find more effective and safe cancer treatments by targeting the telomerase enzyme.
Scientists have demonstrated tunable coherent phonon dynamics in nanomechanical resonators, enabling new possibilities for information storage and processing. The work shows high cooperativity and large coupling strength between non-neighbouring phonon modes.
A study by NUS found that between 1996 and 2016, over 60% of Myanmar's mangroves were converted to agricultural use, posing a threat to the country's coastal ecosystem. The research highlights the urgent need for conservation measures to protect this critical habitat.
A new study assesses road tunnel fire safety mechanisms, finding that increased awareness and education can significantly reduce human life risks. The research highlights the importance of educating commuters on emergency protocols and evacuation procedures in response to a tunnel fire.
Researchers are examining the outcomes of neonates who undergo treatment at Children's Specialized Hospital for withdrawal from prenatal exposure to opioids. The study aims to understand the factors that influence the severity of Neonatal Abstinence Syndrome (NAS) and responses to treatment protocols.
Researchers have identified a link between L-serine and memory problems in Alzheimer's disease. Supplying this amino acid as a nutritional supplement restored spatial memory affected early in mouse models.
Researchers have discovered that skyrmions and antiskyrmions can coexist in the same material, enabling a more reliable racetrack memory device. This breakthrough allows for advanced data storage capabilities with improved performance and reduced energy consumption.
Over 100 medical and scientific organisations pledge to end weight stigma, citing evidence that stigma causes physical and psychological harm. The group calls for policies to prevent weight-based discrimination in healthcare, education, and the workplace.
A new study links maternal depression during pregnancy to lower immunoglobulin A levels in infants, linking them to higher risks of infection, asthma, and depression later in life. The research found that even mild depressive symptoms had a significant impact on the infant's immune system.