A prospective study in the Canadian Journal of Cardiology found that dedicated women's heart centers can significantly improve clinical and psychological outcomes for women with myocardial ischemia. The study, which followed 154 patients, showed a significant decrease in chest pain frequency and improved quality of life after attending...
Rice University researchers have received three NSF grants to develop tools and techniques for improving wireless communications. The projects focus on creating more efficient sensing and communication technologies, as well as protocols for resilience in the face of natural or human-induced disasters.
This study highlights the importance of selecting appropriate primers and databases according to the target taxonomic level when studying soil nematode biodiversity. The results show that different primers and databases can affect the annotation of nematode taxa, with finer taxonomic levels resulting in fewer shared taxa among databases.
A new study led by a 16-year-old scientist found that certain ultra-processed foods, such as candy and pastries, can lead to increased consumption of other unhealthy foods among teenagers. Reducing consumption of these 'gateway' foods may help reduce overall unhealthy food intake and positively impact health.
UC Santa Barbara researchers estimate that plants use an additional 14% of their harvested photosynthesis energy to lift water through their xylem. This process, called transpiration, is essential for plant life and has significant implications for our understanding of life on Earth.
Scientists have developed a novel polymeric solid electrolyte with improved Li-ion conductivity and a wide potential window, making it suitable for practical use. The addition of a porous membrane enhances the electrolyte's performance by deterring Li dendrite formation, contributing to safer and more sustainable energy supply.
Researchers at City University of Hong Kong create lightweight, ultra-tough hybrid carbon microlattices that are 100 times stronger and doubled in ductility compared to original polymers. The new method enables the creation of sophisticated 3D parts with tailored mechanical properties for various applications.
Researchers at Johns Hopkins University have engineered microscopic pipes made of nanotubes that can transport molecules over long distances without leaking. The team successfully directed the flow of fluorescent molecules through the nanotubes, which could potentially be used to study diseases and understand how neurons interact with ...
Researchers at Uppsala University identified 99 DNA regions associated with physical activity levels, confirming that physical activity is beneficial for health. The study also found that less screen time lowers the risk of obesity, diabetes, and other health issues.
Researchers have discovered a new protein called MAIA, which is crucial for human fertilization. The protein helps draw sperm into the egg cytoplasm, paving the way for novel ways to treat infertility.
A breakthrough discovery has identified a crucial molecular device called MICOS that regulates mitochondrial cristae architecture and energy production. The MICOS protein subunits Mic60 and Mic19 form filamentous bundles to control the entry gate to cristae compartments.
Scientists have developed a new solar-powered laser with improved conversion efficiency, enabling more stable and efficient space-based energy generation. The design features four mirrors and laser rods, allowing for precise control over the pump cavity and minimizing thermal stress effects.
Researchers have identified a 14-million-year-old ring-shaped landform on the Nullarbor Plain, preserving original sea-bed structure with microbial textures similar to those found in the Great Barrier Reef. This discovery provides new insights into Earth's history and environmental evolution.
A study published in Nature found that fat entering the intestines triggers a signal that drives mice to consume fatty foods. The gut sends signals to the brain via the vagus nerve, with two types of cells responding to different nutrients. Blocking these signals prevents mice from developing an appetite for fat.
A study found that replacing social media use with physical activity improves mental health, leading to increased happiness and reduced depression. Participants who followed the advice for two weeks experienced positive effects that lasted up to six months.
Researchers at Harvard T.H. Chan School of Public Health found that psychological distress before COVID-19 infection was associated with a 32%-46% increased risk of developing long COVID and 15%–51% greater daily life impairment due to long COVID.
Coronavirus levels in wastewater accurately predicted hospitalization peaks and healthcare pressure, enabling timely forecasting. The study's results demonstrate the value of virus surveillance in monitoring ongoing outbreaks.
Researchers evaluated 35 commercial breast biopsy markers for ultrasound color Doppler twinkling, finding that three markers exhibited actionable twinkling for ≥2 transducers. Higher surface roughness was associated with actionable twinkling in C1-6 and 9L transducers.
Researchers have identified two effective antibodies that neutralize all known strains of COVID-19, including Delta and Omicron variants. These breakthrough antibodies could eliminate the need for repeated booster vaccinations and strengthen immune systems, especially in at-risk populations.
Research from the University of California - Davis recommends cleaning nest boxes in fall months to avoid disturbing American barn owl breeding pairs. Land managers can install nest box networks to attract barn owls and benefit agricultural operations by controlling pests.
Research on white-necked jacobin hummingbirds found that about 20% of females retain male-like plumage into adulthood, engaging in deceptive mimicry to avoid aggression and increase access to food sources. These females' strength and body size are similar to those of males.
Rare-earth based materials are used for high-resolution brain imaging and efficient diagnosis of brain diseases through magnetic resonance imaging, computed tomography imaging, and fluorescence imaging technologies. Additionally, they can be used for targeted therapy, overcoming the blood-brain barrier.
A large French study found a potential direct association between higher artificial sweetener consumption and increased cardiovascular disease risk. The researchers suggest that these food additives should not be considered a healthy alternative to sugar.
Researchers discovered a gene called nervy that helps fruit flies respond to socio-environmental signals to stop fighting. The study's findings have implications for understanding aggression in humans and potentially treating psychiatric disorders like Parkinson's disease.
ETRI has developed international standards for energy storage systems and demand response-based energy management, essential elements of the microgrid system. These standards aim to contribute to wider deployment of energy storage systems and smart grid technologies, enabling stable and efficient energy use and reducing carbon emissions.
Researchers discover two specific enzymes that assemble medium-chain fatty acids in marine microalgae Nannochloropsis oceanica, elevating MCT production and enabling customizable oils. The study paves the way for engineering industrial microalgae into efficient sustainable feedstock.
A research group from Nagoya University found that large-scale flowering and seeding of dwarf bamboo boosts Japanese field mouse populations, especially in mast years. The team's study showed an increase in both large and small mouse populations two years after the event, indicating good breeding conditions.
The UT Institute of Agriculture has received a grant to implement the 4-H Tech Changemakers program, which aims to increase digital literacy and bridge STEM gaps among Tennesseans. The program will provide students with enhanced opportunities for STEM education through non-traditional methods, dismantling system barriers.
A study on wild bonobos found that sibling birth causes a five-fold increase in cortisol levels and reduces immune response. This stress reaction lasts up to seven months and is independent of age-related weaning processes.
A new study from Michigan State University found that single parents and childfree adults are less satisfied with their neighborhoods due to limited choices and exclusion from family-focused events. The research highlights the need for more inclusive neighborhoods that cater to diverse household types.
Researchers found that transplanted gut bacteria from mice with obstructive sleep apnea caused increased blood pressure and impaired coronary function in recipient mice. Probiotics improved symptoms for the recipients but not the donor mice, highlighting a potential therapeutic strategy to mitigate cardiovascular disease.
Researchers found that high blood pressure induced in young mice led to significant bone loss and osteoporosis-related damage comparable to older mice. The study suggests a possible link between inflammation, high blood pressure, and accelerated bone aging in humans.
A new study has found that extreme temperatures are fueling online hate speech, with hate tweets increasing by up to 12% for colder temperatures and 22% for hotter temperatures. The researchers analyzed over 4 billion tweets from the US between 2014 and 2020, finding a 'feel-good window' of 15-18°C where hate tweets were at their lowest.
Researchers developed a new method combining cryo-EM with iDPC-STEM, achieving sub-nanometer resolution for protein structures. This technique expands possibilities for structural analysis of heterogeneous and single-particle samples.
A new study found that exposing bacterial nanowires to light increases electrical conductivity by up to a 100-fold. This 'photocurrent' persists for hours, opening possibilities for exploiting this hidden electrical current in various applications.
The Kessler Foundation has received significant funding to advance research on spinal cord injury, including studies on epidural stimulation and shockwave therapy for spasticity. The funding will also support the SCI Medicine Fellowship Program, which has trained approximately 50 specialists in spinal cord injury.
Paleontologists at Tübingen University's Senckenberg Centre have discovered a previously unknown genus and species of dinosaur, Tuebingosaurus maierfritzorum. The herbivore lived in the Swabian Alb region from 203 to 211 million years ago, displaying similarities with large long-necked sauropods.
Researchers at the University of California, Irvine have discovered a link between Piezo1 and cholesterol levels during brain development, which may provide new avenues for treating diseases like Alzheimer's. The study found that Piezo1 influences cellular cholesterol metabolism, modulating cell quantity, quality, and organization.
A new study published in the Journal of Nutrition Education and Behavior reveals that parents' eating behaviors play a significant role in shaping their teenagers' emotional eating habits. The research found that restrictive feeding practices and monitoring food led to increased emotional eating, while a parent's restrained eating beha...
Researchers found that inland water carbon emissions are on the rise, with estimates suggesting 4.4 billion metric tons of carbon are released annually, primarily as carbon dioxide or methane. A new thermal insulation composite made from silica particles also shows promise for improving energy efficiency and reducing moisture damage.
Researchers conducted a study on administering immunotherapy drug pembrolizumab before surgery for oral cavity cancer and found no increased rates of complications during and after surgery. The findings are encouraging for patients who have not previously received treatment for their oral cavity cancer, suggesting that complication rat...
Scientists at Aston University developed a new treatment combining manuka honey with the widely used antibiotic amikacin to treat drug-resistant lung infections. The study found that this combination improved bacterial clearance and reduced side effects, benefiting patients with cystic fibrosis.
Researchers at the University of Oxford have made a groundbreaking discovery that sheds light on the atomic mechanism behind high-temperature superconductors. The study reveals that copper pairs are held together by magnetic interactions in high-temperature superconductors, rather than thermal vibrations.
Researchers at The Wistar Institute and Jubilant Therapeutics Inc. found that PAD4 inhibition in neutrophils reduces primary tumor growth and metastasis, enhancing checkpoint inhibitor treatments. This novel mechanism targets PMN-MDSCs in the tumor microenvironment, presenting a potent anti-tumor effect.
A randomized study of frequent blood donors found that iron deficiency in donors did not harm the quality of donated blood, nor did it negatively impact their health and quality of life. The study's results validate current donation practices, encouraging more people to become blood donors.
Astronomers at the University of Birmingham have discovered two super-Earth planets, LP 890-9b and LP 890-9c, orbiting the cool star LP 890-9. The second planet, SPECULOOS-2c, is about 40% larger than Earth and has a longer orbital period, placing it in the habitable zone around its star.
A Rutgers-led study finds that biodiversity of the bee population is crucial for maintaining stable pollination services over a growing season and years. The research suggests that different bee species pollinate the same plants at different times and dominate pollinators on specific types of plants in different years.
Researchers studied over 500,000 children born between 1987 and 2010, finding no causal link between maternal infection and autism. However, they did find a weaker link for intellectual disability, suggesting other factors may be at play.
A study published in Anaesthesia found that FFP2/3 respirators associated with a 38% increased risk of airway complications, mainly due to difficult facemask ventilation and desaturation. The use of other aerosol precautions showed no such association.
A cap-and-invest strategy to reduce transportation-related carbon emissions could provide substantial health benefits to children in New York City. The study found that prioritizing public transit investments resulted in the most effective strategy, offering 45% more benefits than vehicle electrification.
A study found that neutralizing antibody levels against COVID-19 decline by at least 15% per month after a single booster shot, but can be restored with a second dose. Researchers tested serum from vaccinated adults and found a higher rate of decline in neutralizing antibodies against the BA.5 omicron variant.
A new study published in Journal of Applied Social Psychology found that wearing a mask has no effect on the ease, authenticity, friendliness of conversations. Participants reported minimal difference in interactions between masked and unmasked individuals, suggesting masks do not impair most social interactions.
A new study by the University of Georgia found that praising children's personal traits or innate abilities can dampen their math motivation and achievement over time. Parents who focus on strategy use and effort tend to give more process-oriented responses, which are linked to better math adjustment in children.
A new study reveals how the C. elegans worm integrates environmental cues and internal states to guide food-seeking behavior, highlighting a potentially universal mechanism for nervous system integration. The research team found that internal states, such as hunger, can influence the expression of key smell receptors in sensory neurons.
Researchers discovered hydrated glass in Antarctic rocks that indicates polar glaciation during the Late Cretaceous, around 66-100 million years ago. The findings suggest that climate conditions in Antarctica were more complex than previously thought, with evidence of ice sheets existing alongside a generally warm and humid environment.
A study found that dolutegravir-based antiretroviral therapy (ART) had a high probability of maternal viral suppression at delivery, outperforming commonly used ART regimens. The researchers also observed no significant differences in adverse birth outcomes between dolutegravir and other regimens.
Researchers developed an AI-based tool to calculate harmful effects of medicines, reducing risks of confusion, blurred vision, and falls. The International Anticholinergic Cognitive Burden Tool (IACT) provides a more accurate scoring system, supporting personalized medicine approaches.
Researchers developed a lensless camera that captures 3D information with a single exposure using a thin microlens array and new image processing algorithms. The camera can produce 3D images in real-time, enabling applications such as industrial part inspection, gesture recognition, and 3D display systems.
Researchers have discovered a nonlocal effect of anion segregation in mixed halide perovskite alloys, leading to the formation of a ring-shaped structure with potential applications for direct light charging. This phenomenon may not be an adverse effect but rather a useful mechanism for energy storage.
A study by Case Western Reserve University has identified a promising path to developing therapies for esophageal tumors. The research team linked the TGFβ-pathway, a cell signaling mechanism, to tumor development and found that a protein-coding gene called HNF4α is a predictive biomarker of cancer.