A new study by Michigan State University researchers found that job stress can lead to overeating and unhealthy food choices at dinnertime. However, getting a good night's sleep can help mitigate this harmful pattern.
Researchers found that the internal structure of sea sponge anchors, known as basalia spicules, allows them to bend up to 2.4 times before breaking, enabling them to securely attach to the seafloor. The study's findings may lead to the development of new materials with similar properties.
A recent study by UCSF researchers found that around 22.8% of children with Tourette's met the criteria for autism, compared to 8.7% of adults. The study suggests that the high rate may be due to shared symptoms rather than an overlapping etiology.
Researchers have discovered that correct connections between brain regions are essential for optimal relief of Parkinson's Disease symptoms using deep brain stimulation. By analyzing brain connectivity, they were able to predict the best possible outcome and optimize electrode placement.
A team of scientists has detected a rotating stellar disk in the ancient elliptical-shaped galaxy MACS2129-1, located 10 billion light-years from Earth. This finding contradicts prevailing astrophysical theory regarding the formation of such galaxies shortly after the Big Bang. The stars in MACS2129-1 rotate at a speed of over 500 km p...
A study found that substance use, particularly binge drinking and cocaine, is associated with cognitive impairments such as attention deficits and executive functioning issues. Cognitive impairments were also linked to daily life difficulties, impeding treatment utilization, and decreased effectiveness of treatment.
Research suggests uterine fluid informs the fetus of its mother's world, affecting embryonic development and long-term health. Studies have shown that maternal environmental exposures can leave epigenetic tags on fetal DNA.
Research finds that women are often unaware of their risk, and physicians don't prioritize prevention due to perceived barriers. The study aims to destigmatize cardiovascular disease for women and promote evidence-based guidelines for better treatment.
A study of over 450,000 women found that HPV testing led to a 15.8% increase in cervical precancer detection and shorter time to diagnosis, but also resulted in more biopsies and surgical procedures. The benefits of HPV testing outweigh the harms, but caution is needed due to potential overtreatment.
A multicenter study found that MRI screening added 3.8 additional cancers per 1,000 women compared to mammography alone, while ultrasonography added 2.4 additional cancers. Women treated with breast conservation surgery and radiotherapy remain at increased risk for second breast cancers.
Researchers discover a new link between Zellweger syndrome and sugar metabolism, finding that the condition affects both lipid and carbohydrate pathways. This breakthrough could lead to new treatments for the rare disease.
Scientists have developed a new low-temperature catalyst that produces high-purity hydrogen gas while using up carbon monoxide, improving the performance of fuel cells. The catalyst operates at low temperature and pressure, making it less expensive and easier to use.
Researchers found that egg shape varies smoothly across species and is determined by membrane properties rather than shell. A strong correlation links birds with elliptical and asymmetric eggs to high flight ability, revealing adaptations for flight may have driven egg-shape variety in birds.
A new study found stronger support for all forms of gun control among Latinos and blacks than whites, with significant predictors including racial prejudice and ideology. The researchers analyzed data from a 2015 survey on gun control conducted by YouGov.com.
The James Webb Space Telescope will undergo a three-month test period at NASA's Johnson Space Center to prove its ability to operate in space-like conditions. Chamber A, a historic Apollo-era test chamber, simulates temperatures as low as -393 degrees Fahrenheit, essential for detecting infrared light from distant objects.
A UCSF-led study found that crowdsourced data may not be representative of certain populations, such as older adults and racial/ethnic minorities. The study suggests that proactive efforts are needed to promote inclusion of underrepresented groups in projects using crowdsourced recruitment and data collection.
Researchers at UT Southwestern Medical Center found that Vibrio parahaemolyticus bacteria deploy a needle-like apparatus called Type III Secretion System (T3SS) to inject toxic proteins into cells, disabling their ability to produce defensive molecules like reactive oxygen species. This allows the bacteria to escape the gut and cause l...
A combined molecular biology test can accurately identify benign pancreatic lesions, potentially sparing patients from unnecessary cancer screenings and operations. The test uses two proteins to rule out precancer and cancer, with a sensitivity of 95.5% and specificity of 100% for distinguishing between serous cystic neoplasms (SCN) an...
Physicists have developed optomechanical beams that can act as inherently accurate thermometers or optical shields, exploiting the principles of quantum physics. These microscopic beams have potential applications in biology, chemistry, electronics, and chip-based temperature sensors that never need calibration.
Research finds that hot temperatures lead to reduced prosocial behavior, including volunteering and listening actively. Participants in uncomfortable environments were 50% less likely to engage in helpful behaviors.
Scientists have successfully grown human embryonic colons in a laboratory using pluripotent stem cells, providing unprecedented detail for studying GI diseases. The technology also holds potential for generating human gastrointestinal tract tissues for transplantation into patients.
Researchers solved a mystery about lithium's structure, revealing its atoms are arranged simply like oranges in a box, contrary to previous complex results. The study used high-pressure experiments and advanced quantum mechanics to accurately observe the material's fundamental properties.
New fossil research from the University of Adelaide suggests that the ancestors of the iconic New Zealand Christmas Tree, P?hutukawa, may have originated in Australia. The fossils, found near St Helens, East Coast Tasmania, date back to around 25 million years ago and describe two new species of Metrosideros.
Research highlights common factors and advantages between human-animal co-sleeping and adult-child co-sleeping. Co-sleeping has been practiced across cultures, but its benefits and drawbacks are often overlooked, according to Australian researchers.
A study by Bielefeld University researchers found that male plover survival rates are significantly higher than females, resulting in a sex bias of only 37% females among adult plovers. This advantage may be due to males having greater body weight and growth rates at hatching.
A new study reveals that nearly half of US women are not aware of the leading cause of death among females, with only 40% reporting a heart health assessment by their healthcare provider. Women's Heart Alliance reports alarming data on delayed medical care due to weight concerns and lack of education.
A team of UK and Argentinean chemists developed a catalyst that mimics the Z-scheme mechanism of photosynthesis, reducing atmospheric CO2 levels. The catalyst, combining cuprous oxide and titanium dioxide, transfers electrons to CO2 while breaking water molecules.
Researchers developed a personalized exoskeleton system that reduces energy expenditure during walking by 24%, on average. The system subtly changes its pattern of assistance based on individual energy expenditure patterns, leading to further reductions in energy expenditure with repeated use.
Researchers replicated traditional Native Californian Indian water bottles to analyze polycyclic aromatic hydrocarbon (PAH) levels. The study found PAHs in the air during production, but not significant leaching from storage.
The article highlights the need for science to inform policies addressing addiction, citing technological advances that have contributed to increasing rates of addictions. Science can also be used to counteract addictions through better drug regulation and programs addressing long-term brain changes.
Researchers at Kyushu University have developed a multifunctional catalyst that can oxidize both hydrogen and carbon monoxide in the same reaction system. The catalyst mimics the behavior of two enzymes and shows promise for increasing energy production efficiency from hydrogen fuel cells.
A study published by the American Psychological Association found that individuals with a diverse range of positive emotions have lower levels of systemic inflammation, which may reduce their risk for chronic diseases. The research, led by Anthony Ong, suggests that having a rich and diverse positive emotional life may benefit health.
A computer simulation, taking a year to run, shows how spicules form on the sun's surface by incorporating neutral particles. The model suggests spicules play a key role in energizing the sun's atmosphere and generating Alfvén waves.
Researchers at UTA have developed a mathematical solution to optimize computing and network resource allocation in data centers, ensuring better user experiences. The new grant will allow for the development of a user-context-aware joint computing-and-networking resource allocation framework.
A recent joint statement highlights the critical lack of knowledge on the worldwide distribution of disease-causing organisms, including viruses, bacteria, and parasites. Macroecologists propose creating a data network to close these gaps and predict future outbreaks.
A new study found that sexual appeals in ads do not lead to increased brand memory or purchasing intentions. Instead, they often result in a negative attitude toward the brands featured.
MIT Portugal's International Industry Roundtable on new technologies for old industries brought together industry leaders to discuss common objectives and share innovative ideas. The roundtable aimed to bridge the gap between academia and industry in sectors such as agriculture and energy.
Researchers have identified a promising therapeutic target for African trypanosomiasis, also known as sleeping sickness. The newly discovered TbALPH1 enzyme triggers the degradation of messenger RNA and is unique to the parasite's biology.
A new guide, Ensuring a Smooth Journey, aims to make air travel simpler and less stressful for people with dementia. The guide provides step-by-step advice on navigating Brisbane Airport's terminals, including planning and preparing for trips, managing at the airport, and choosing seats.
A team of investigators created a device that removes audible alarm sounds while preserving speech, aiming to enhance ICU patient recovery. The device was tested in a simulated environment and showed clinical improvement in alarm filtering.
Researchers found that autoimmunity plays a role in Parkinson's disease, where the immune system attacks the body's own tissues. The study identified alpha-synuclein protein as a trigger for immune response, raising hope for new diagnostic tests and therapies to prevent neuronal death.
Astronomers find compact yet massive, fast-spinning, disk-shaped galaxy that stopped forming stars only a few billion years after the big bang. The discovery challenges current understanding of how massive galaxies form and evolve.
A new method of measuring sports-related muscle injury uses localised bioimpedance measurement (L-BIA) to quantify damage and provide accurate return-to-play time. The study found L-BIA enables clinicians to differentiate between two types of partial muscle tears that cannot be distinguished using MRI.
Researchers found that Candida tropicalis infection intensifies Crohn's disease symptoms in mice by modulating gut bacteria and triggering inflammation. The study suggests anti-fungal medications could be beneficial in combating debilitating symptoms of the disease.
Researchers at the University of Michigan have discovered a fast and short-lived spike in signaling lipid PI3,5P2 that helps protect yeast cells from high salt stress before gene expression takes over. The study suggests that this early protection pathway may exist in other organisms and respond to different types of cellular stress.
Researchers at Northern Illinois University found a significant correlation between bullying and whining in teams, negatively affecting group dynamics. The 'poor-pitiful-me' routine can disrupt decision-making groups, while both behaviors should be considered aggressive tactics that can derail meetings and lead to suboptimal decisions.
Researchers at Tel Aviv University have discovered a brain mechanism that enables more efficient multitasking by reactivating learned memories. This process prevents interference from competing tasks and can improve learning and memory functions in daily life.
A study documents the African leopard's caloric demands and predatory behaviors, revealing that males spend 26% of their daily calories on territorial patrol, while females expend 8% on parenting. This data provides insight into the cats' behavior, allowing researchers to assess ecosystem impacts and predict human actions
A new study found that women with learning disabilities had a lifetime prevalence of suicide attempts 16.6% compared to 3.3% for those without learning disabilities. Chronic parental domestic violence and childhood sexual abuse increased the risk of suicide attempts among men and women with learning disabilities.
Research from the Frank Porter Graham Child Development Institute found that African-American preschoolers' storytelling skills affect reading achievement in complex ways. Girls' storytelling skills appear crucial for early reading development, while boys' skills have a stronger impact on rapid reading score increases over time.
Field experiments show that removing a dominant pollinator species alters foraging patterns among remaining pollinators, leading to changes in plant visitation and reduced biodiversity. This study highlights the importance of considering ecological cascades in predicting the impact of pollinator extinctions on ecosystems.
Tropical Storm Cindy is expected to bring heavy rainfall and life-threatening flash flooding to the northern Gulf coast. Maximum sustained winds of 50 mph are forecasted, with storm surge, tropical storm force winds, and isolated tornadoes also possible.
Researchers have developed systems-pharmacological modeling to analyze and predict the dynamics of new drugs for Alzheimer's disease. The models can accurately match cerebrospinal fluid analysis results with brain processes, allowing for optimal drug administration and therapy selection.
Researchers suggest using telepresence technology to reduce communication delays in space research, enabling scientists to conduct scientific investigations more quickly. This approach could expand the number of destinations where humans can do great science, including those currently inaccessible due to safety concerns.
Elimination communication (EC) uses an infant's cues to recognize when they need to pee or poop, promoting early toilet training and protecting child health. By introducing EC at 6 months, caregivers can reduce the frustration and work associated with traditional toilet training.
The article reviews current chemical search engines, named entity recognition and text mining systems to efficiently access biomedical data. Researchers emphasize the need for structured databases to process unstructured data in scientific literature, clinical reports, and patents.
A recent study published in Clinical Infectious Diseases found that HIV-positive women with cytomegalovirus (CMV) are more likely to transmit the virus to their infants, increasing the risk of congenital CMV infection. The study also found a significant association between gonorrhea and CMV transmission.
Researchers have developed an efficient catalyst that converts CO2 from the air into synthetic natural gas in a 'clean' process using solar energy. The catalyst produces almost pure methane without side products and operates at mild temperatures, making it viable for industrial activities.
Modern domestic cats are derived from the African wildcat, with genetic analyses tracing back to ancient Egypt and the Near East. The study reveals that both lineages contributed to the genomes of European cats.
Higher ranked NRL teams have more comprehensive defensive strategies, fewer missed tackles, and greater dummy half runs. This suggests they can exploit holes in opponents' defenses through gang tackling.