Researchers found that mosquitoes infected with Wolbachia spread at about 100-200 meters per year in large release sites but had limited impact in smaller areas after two years. This suggests strategic releases can transform urban mosquito populations and virus transmission in cities.
Researchers from Spain and Italy used the JANUS supercomputer to reproduce an experimental protocol on spin glasses, connecting theoretical and experimental developments. The simulation revealed that microscopic and macroscopic correlation lengths are equal, providing a theoretical basis for studying physical systems.
Researchers are using an underwater touchscreen to investigate dolphin communication, cognitive abilities and social behavior. The system provides dolphins with choice and control over activities, enabling scientists to decode their vocal communication and gain insights into their way of thinking.
Researchers have identified key genes that control epigenetic modifications in wild and domesticated cotton, opening the door to new breeding techniques. By targeting these genes, breeders may be able to create crops with improved traits such as increased fiber yield and drought resistance.
Researchers found that TB bacteria alter their metabolism to evade antimicrobials, but new drugs targeting these 'escape pathways' could lead to shorter treatments. This approach aims to improve compliance and reduce the emergence of drug-resistant germs.
Researchers have discovered a previously unknown cell receptor interaction that can safely prevent blood clots. The new mechanism targets the Mac-1-GPIbα receptor duo, which is required for harmful clots, but blocking its interaction with a therapeutic small molecule has no effect on bleeding risk.
Researchers have developed a new tool called SEAT to measure software-induced ergonomic risks, which can help prevent debilitating hand and wrist problems in office workers. The tool uses self-reported surveys to identify stressors and strain, allowing developers to remove stressors from software and prevent injuries.
A new study by Columbia University's Mailman School of Public Health found that over half of conflict-affected girls aged 13-19 were victims of violence, with intimate partners and family members being perpetrators. The researchers identified context-specific predictors of violence, highlighting the need for prevention strategies that ...
Researchers at the University of Birmingham discovered a breakthrough in how genetic makeup affects the immune system and cancer treatment. The study focused on the ULBP6 protein, which plays a crucial role in removing damaged cells and signals to white blood cells to kill them.
A large-scale registry study found that high-sensitivity troponin T assay is associated with a lower incidence of cardiovascular events in patients with unspecified chest pain. The percentage of serious events dropped from 0.9% to 0.6% after introducing the new method.
Researchers found that only 20.2% of major birth defects had a definite cause, highlighting the need for better research to prevent and care for these conditions. The study emphasizes the importance of population-based preventive interventions for known causes, such as smoking or diabetes.
Scientists at Trinity College Dublin discovered that dendritic cells become better at stimulating T lymphocytes when starved of glucose. This finding opens the door to developing new therapies for debilitating immune-related diseases.
A QUT study found that drivers can respond safely to emergency situations despite multiple road signs displayed at the same location. Drivers correctly chose their destination regardless of single or multiple signs, and reaction times were not significantly affected.
Corals in peril at Hanauma Bay Nature Preserve on O'ahu, Hawai'i are facing increased risk due to global climate change, with temperature being the most influential factor in coral bleaching. Researchers have documented high levels of bleaching and mortality, highlighting the need for continued conservation efforts.
A NASA team led by Manuel Quijada is investigating techniques for creating highly reflective aluminum mirrors sensitive to the infrared, optical, and far-ultraviolet wavelength bands. They aim to develop a coating that improves reflectance in the far ultraviolet while allowing observations in other wavelength bands.
Researchers in Singapore used computer simulations to study skyrmion particles, gaining insights into their internal behaviors. The study found that the three fundamental modes of skyrmions respond differently to external magnetic fields, potentially leading to new microwave nano-oscillators and ultra-compact devices.
A study found that recreational hunting in Spain's Asturias region can help control wild boar populations. The research team analyzed hunting bag data and found a significant increase in population numbers after temporary bans were lifted, indicating hunters' ability to regulate wild boar numbers.
A recent study published in The Lancet found that ketamine does not prevent delirium and does not reduce post-surgical pain, contradicting widespread medical practices. However, higher doses of ketamine were associated with increased negative effects such as hallucinations and nightmares.
Researchers at Princeton University have developed a way to control bacterial growth using chemical coatings that communicate with bacteria in their own language. The coatings can inhibit or promote bacterial growth as needed, making them useful for applications such as hospital surfaces and industrial equipment.
A new study at Penn Medicine identified several barriers to discussing cost transparency in cancer care, including patient fear of being 'profiled' based on socioeconomic status. Strong doctor-patient relationships, availability of financial expertise, and scalability are potential facilitators for improving cost transparency discussions.
A new study published in The Lancet found that ketamine does not reduce postoperative pain or prevent delirium, but may cause hallucinations and nightmares in older patients. Researchers evaluated 672 surgery patients and found no significant effect of ketamine on postoperative pain or delirium.
Scientists at Tomsk Polytechnic University have developed a radiopharmaceutical for advanced cancer identification, using the technetium-99 isotope. The medication targets cancer receptors and can accurately determine tumor size and location.
A randomized clinical trial found that parent-based weight loss treatment (PBT) with or without child attendance resulted in similar weight loss outcomes, including decreased BMI z scores and improved calorie intake and physical activity. The study suggests that child attendance at treatment is not necessary to achieve similar outcomes.
Researchers from the University of Bristol found that a recently developed molecular clock method called RelTime failed to relax the clock, sparking debate on the age of animals. The team's findings suggest that animals are unlikely to be older than approximately 850 million years, in agreement with previous studies.
Researchers found that forest biomass had a major peak at altitudes of 2400-3100m, where forests struggle to reach more than 15m tall. This discovery challenges the assumption that tall mountains make small trees and reveals unique climate conditions on mountain tops of PNG.
A study by Loyola Medicine found that 0.09% of patients who underwent urologic surgery were diagnosed with opioid dependence or overdose (ODO) within a year. Patients at highest risk for ODO were younger, had longer hospital stays, and were on Medicaid or Medicare.
A Cedars-Sinai study found that quality improvement programs can significantly reduce hospital readmissions for heart failure patients and older adults with diverse health issues. However, the study's findings also showed that these interventions may not always result in net savings for healthcare systems.
A recent study published in PLOS ONE reveals that body- and sex related symptoms are not expressions of internalizing or externalizing disorders. Women reported more psychological problems related to their body and sexuality than men, with middle-aged women experiencing higher levels of these issues.
A new study reveals that childhood obesity can cause lasting arterial damage and increase the likelihood of pre-diabetes, heightening the risk of cardiovascular disease in adulthood. Researchers analyzed data from over 300,000 participants and found that obese children were more prone to these conditions, even 25 years later.
Early childhood exposure to specific phthalates was associated with depressed thyroid function in girls at age 3. Lower levels of active thyroid hormone free thyroxin (FT4) were linked to metabolites of certain phthalate chemicals.
Researchers found that methylene blue slowed signs of aging in human skin cells, improving cellular health and reducing damage from reactive oxygen species. The antioxidant also increased cell division rates and reduced senescence markers in older donors.
A team of researchers, led by Sho Yaida, have found a phase transition in glasses using infinite-dimensional calculations. This discovery could significantly change the properties of glasses at low temperatures, affecting their response to heat, sound and stress.
A new fossil discovery in New Mexico reveals that the earliest primates, known as plesiadapiforms, were adapted to living in trees. The 62-million-year-old skeleton shows flexible joints for climbing and clinging to branches, contradicting previous theories of terrestrial lifestyles.
Researchers found that fungal infections like bunch rot and powdery mildew alter the chemical composition of wine, changing its aroma. Bunch rot infection increased fruity and floral notes, while powdery mildew decreased vanilla-like notes, resulting in lower aroma ratings.
Researchers at MIT have developed a new technique that allows for continuous, high-precision monitoring of materials exposed to high-radiation environments. This method could significantly speed up the development of new materials for nuclear reactors, enabling real-time diagnostic systems to monitor damage over time.
A Rutgers study reveals that springs played a critical role in early human survival and migration in East Africa. The research suggests that climate change may not have been the primary factor driving human evolution.
A recent study has successfully recovered and analyzed ancient DNA from Egyptian mummies, providing new insights into the genetic history of ancient Egyptians. The research found that modern Egyptians share more ancestry with Sub-Saharan Africans than ancient Egyptians did, and were most closely related to ancient populations in the Ne...
Researchers found that obese children do not need to attend treatment to lose weight with parent-based therapy, which can be more cost-effective than traditional family-based treatment. The study showed similar outcomes in both groups for weight loss, nutrition, physical activity, and parent feeding behaviors.
Researchers found two groups of flounders became distinct species at an extraordinary pace of approximately 2400 generations, setting a new record for the fastest event of speciation. The study's findings have important implications for our understanding of ecological speciation and its role in marine biodiversity.
A growing global demand for sea cucumbers is causing complex social and ecological impacts on coastal communities, leading to financial rewards that incentivize risky fishing practices and deplete local resources. The study highlights the need for rapid management of these impacts to sustainably manage fisheries with coastal communities.
Research reveals women are underrepresented in philosophy journals, with female authors making up only 14-16% of publications. Journals without anonymous review tend to have higher percentages of women authors, highlighting the need for change in publishing practices.
A study found that stressed mouse mothers gave birth to pups exhibiting binge-eating-like behavior, which was reversed by a balanced diet. The researchers identified an epigenetic signature in the embryo's brain and suggest non-invasive dietary interventions may prevent binge eating.
A new study by Drexel University found that pedestrians on recreational walks were 8% less likely to be in areas with high car collision risks compared to utilitarian walks. Longer walks also reduced the likelihood of straying into dangerous areas.
Heavy rainfall, over 434 mm, was measured over the Bay of Bengal to the northeast of Sri Lanka from May 23-26. The village of Bellana experienced a landslide killing 90 people and over 100 missing due to strong winds and rough seas.
Research in npj Parkinson’s Disease suggests a link between influenza virus infection and the development of Parkinson’s disease. Mice infected with H1N1 influenza were more susceptible to chemical toxins that trigger Parkinson’s symptoms, but vaccination or antiviral medications mitigated this effect.
Researchers developed a magnetoelectric random access memory cell that can increase power efficiency and decrease heat waste by orders of magnitude for read operations at room temperature. This innovation has the potential to aid production of devices with lower energy consumption, such as instant-on laptops and data storage centers.
A recent study published in the Journal of the American Osteopathic Association found that only 38% of emergency medicine healthcare professionals can accurately estimate the costs for three common conditions. This lack of transparency has the potential to lower costs for patients and the overall healthcare system.
Researchers at Caltech have developed a new way of fixing nitrogen, inspired by how microbes do it, which could hold the potential for two major benefits: ease of production and understanding natural nitrogen fixation. The technology being developed is simpler and more efficient than previous methods, making it possible to study fixati...
A new mouse model has been created to investigate kidney cancer, allowing researchers to develop better treatments. The model reveals that gene mutations in the primary cilium contribute to renal cell carcinoma's progression.
Researchers at University of Central Florida develop a new method to detect interactions between light and matter on a single layer of atoms, enabling the study of 2D materials and controlling light at subwavelength scales.
Researchers at Rice University and the Italian Institute of Technology developed a skin-stretch device that provides tactile feedback to prosthetic hands. This 'muscle sense' allows blindfolded test subjects to more than double their ability to discern object sizes, opening up new possibilities for amputees.
Researchers used embryonic stem cells to study the effects of maternal smoking on liver tissue, revealing a potent cocktail of chemicals harms foetal organs. The study found that cigarette chemicals damage the liver differently in male and female foetuses.
Dr. Charles Bourque's research reveals vasopressin's role in regulating body hydration and its link to various health problems, including congestive heart failure and salt-dependent hypertension. The molecule is also involved in feed-forward mechanisms, producing anticipatory signals before sleep and dehydration.
Researchers use a live imaging system to track and monitor influenza virus infection in immunized mice, providing insights into the effectiveness of candidate vaccines and treatments. The study offers a promising alternative to traditional methods, enabling real-time monitoring of disease progression.
Researchers have discovered a key connection between circadian clocks in the brain and peripheral organs, revealing how they synchronize their rhythms. The study found that a specific neuropeptide pathway enables communication between the central clock in the brain and peripheral clocks in organs like the prothoracic gland.
Researchers at Aalto University and University of Oulu review the physics of frequency modulation in various quantum systems. The study highlights its importance in developing more accurate quantum devices and faster quantum gates for near-future small-scale quantum computers.
Researchers used Pan-STARRS telescope data to search for stars crashing into hard surfaces around supermassive black holes. No such transients were detected, supporting the existence of event horizons. The team plans to improve the test with a larger telescope.
A Dutch scientist has designed a nanomotor that can deliver and release drugs for cells, triggered by glutathione, a chemical signal inside cells. The nanomotor uses hydrogen peroxide to propel itself across the cellular membrane and releases its cargo upon encountering higher concentrations of glutathione.
A recent study finds that large areas of the Amazon forest are less susceptible to a tipping point into savannah, contrary to previous research. The key factor was controlling for seasonality and removing data points from human-influenced areas, revealing a more resilient ecosystem.
Researchers from Microsoft Research and HRL Laboratories developed a method to curve off-the-shelf image sensors, significantly improving digital camera image quality. The new approach enables the creation of cameras with curved sensors that produce higher resolution images across the entire field of view.