A study found a significant association between rapid decreases in resting heart rate from childhood to adulthood and larger left ventricle, higher blood pressure, and increased cardiovascular risk. Exercise might help intervene in individuals with such trajectories.
Researchers identified strategies to increase repeat giving from individual donors and identify more committed givers. Multiple giving options and targeted marketing helped retain givers for longer periods. The study provides insights to nonprofits to structure their fundraising efforts and increase the impact of every dollar raised.
A 2019-2020 canine vomiting outbreak was identified as a variant of canine enteric coronavirus (CeCoV), affecting male dogs more than females. A national surveillance system is being developed to monitor canine health.
A recent survey of youth aged 14-24 found that most are willing to get vaccinated against COVID-19, with 75% unconditionally willing or already vaccinated. Black young people were more likely to express concerns about vaccine safety.
In a small study, psilocybin, the active compound in magic mushrooms, was found to be at least as effective as a leading antidepressant medication in reducing depressive symptoms. The results showed that depression scores decreased more quickly and were greater in magnitude in the psilocybin group compared to the escitalopram group.
A new study found that solitary paper wasps experience reduced facial recognition abilities due to lack of social interaction. This impact is reflected in smaller visual areas of their brains, affecting individual identity processing and social behavior.
A new study maps brain regions responsible for alcohol's intoxicating effects, revealing that acetate produced in the brain plays a key role in cognitive impairment. The research also suggests that abnormalities in enzyme production can lead to detrimental effects associated with alcohol misuse.
A new registry study linked non-alcoholic fatty liver (NAFLD) to a 17-fold increased risk of liver cancer, particularly hepatocellular carcinoma. NAFLD patients were also found to have a higher risk of other cancers, emphasizing the need for targeted interventions and personalized screening strategies.
A study by researchers at Tokyo Medical and Dental University found that the Distal-less homeobox 5 (Dlx5) gene plays a significant role in directing cell fate in the mouse head. Higher expression levels of Dlx5 were linked to enhanced cartilage and bone formation, suggesting its importance in proper cranial development.
A randomized controlled study found that a Mediterranean diet combined with small portions of lean beef helped lower LDL cholesterol and non-HDL cholesterol levels. The study suggests that healthy diets can include a wide variety of foods, including red meat, while still being heart-friendly.
A new study found that granddaughters whose grandmothers were exposed to DDT have higher rates of obesity and earlier first menstrual periods. This may increase the granddaughters' risk for breast cancer, high blood pressure, diabetes, and other cardiometabolic diseases.
Researchers found that accelerating over speed bumps poses a danger for pregnant women and their fetuses, leading to minor injuries to the fetal brain and other complications. The study advises drivers to slow down over 45km/h when hitting a speedbump, with even lower speeds recommended for maximum safety.
A study from Cornell University found that women's increased agricultural labor during harvest season leads to decreased nutritional intake. Women who work longer hours on farms experience a loss of up to 112 calories and essential nutrients.
A new audience measurement model is needed for streaming platforms due to changing consumer habits. The study proposes new parameters, including audience retention and popularity metrics, to measure viewership and analyze market position.
A study of over 1000 patients found UK cancer patients were 1.5 times more likely to die after a COVID-19 diagnosis compared to European counterparts. This increased mortality rate may be attributed to the UK's lagging cancer care and patient frailty.
A Korean research team developed a technology generating various vibrations using LED light signals, allowing for localized and varied tactile sensations. The technology, developed by ETRI, is expected to be applied to industries such as automobiles and electronics, offering improved feedback and durability.
A new study reveals a potential mechanism linking traumatic brain injury (TBI) and Alzheimer's disease (AD), as well as a method for preventing nerve cell degeneration after injury. Researchers discovered a blood biomarker of neurodegeneration that could stage severity and progression of TBI-induced nerve cell deterioration.
Researchers at Rockefeller University have developed a novel method to activate and visualize protein channels in bacteria, shedding light on their function. The findings offer potential new avenues for designing antibiotic drugs that target these channels, which are essential for bacterial survival.
Researchers confirm the original findings that suggested a significant discrepancy in the muon's magnetic field from the Standard Model prediction. This discovery may indicate the presence of an undiscovered type of fundamental physics, leading to further investigation into the nature of particles and forces.
Researchers used SOFIA to study the effects of stellar winds on RCW 120, finding it expands rapidly at 33,000 mph, indicating a young age limit of less than 150,000 years. This discovery suggests that positive feedback processes trigger high star formation rates during the early universe.
Researchers found that brachytherapy can proceed without delay or antibiotics in cervical cancer patients with uterine perforations, reducing treatment complications. The study suggests this approach could lead to a new standard of care and improved survival rates for these patients.
Research found high dietary intake of animal products, processed foods, and sugary drinks is linked to an 'inflammatory' gut microbiome. Conversely, a diet rich in plant-based foods may promote 'friendly', anti-inflammatory microbes that help control inflammation.
An international study found that the protein PRMT6 ensures transport along axons, and its loss leads to neural impairment. Increasing PRMT6 expression may restore huntingtin function and improve neural health in patients with Huntington's disease.
A new study shows that incorporating legumes into traditional crop rotations can significantly reduce environmental impacts while increasing nutritional value for humans and livestock. Legumes are a sustainable source of nitrogen, enriching the soil with essential nutrients and providing protein, fiber, and vitamins.
Researchers developed a result-diversified automatic design method for freeform optics, generating various three-mirror systems with high imaging qualities. The method provides a brand new thought for fully automatic optical design, enabling exploration of solution spaces and changing the working mode in engineering applications.
New research reveals fundamental differences in how baby and adult immune cells respond to TB, with a greater ability of adult cells to shift their energy profile after infection. The study highlights the importance of understanding how the immune system uses energy to develop better treatments for vulnerable populations.
Author Michael Dahlstrom's paper examines how narratives or storytelling can help counter misinformation on vaccines by providing context and connection between facts. This approach recognizes the disproportionate influence of narratives on attitudes and behaviors, and highlights their potential as a tool for public health education.
Scientists have discovered the mechanism underlying the effect of carbon impurities on gallium nitride semiconductors, which can degrade their performance. The findings suggest that deep levels trap holes, leading to slower charge carrier recombination and a decline in decay time with high temperatures.
A comprehensive analysis of the molecular signatures of aging across diverse tissue cells in mice reveals coordinated global aging behavior. The study identifies shared aging genes and develops a single-cell aging score, shedding light on the complex aging process in different types of cells.
A study by TGen suggests that increasing ABCC1 expression could reduce Abeta production, preventing or delaying the onset of Alzheimer's. The gene modulates cellular processes involving amyloid precursor protein, potentially reducing plaque formation and cognitive decline.
Researchers identified a genetic pathway that could help treat chronic obstructive pulmonary disease (COPD) by sweeping out excess mucus from the lungs. The pathway involves the ANT2 gene, which produces proteins that enhance cilia function and hydration layer formation in lung cells.
Researchers at the University of Zurich found that humans respond more quickly and with higher sensitivity to positive screams, which indicate joy, than to negative screams. The study revealed six distinct types of scream calls, including pain, anger, fear, pleasure, sadness, and joy.
A recent study published in Cell Reports reveals that DNA supercoiling is involved in regulating gene expression, rather than being just collateral damage. The researchers found that specific genes are massively activated in response to stimuli, and topoisomerase TOP2A plays a crucial role in this process.
A study published in JAMA Internal Medicine found that training physicians to use time-limited trials of ICU treatments improves the quality of family meetings. This approach engages families in decision-making, reducing unnecessary ICU treatments for critically ill patients with poor prognoses.
A team of Carnegie Mellon University researchers has developed a novel microelectrode platform using 3D fuzzy graphene to enable richer intracellular recordings of cardiac action potentials. This advancement could revolutionize research on neurodegenerative and cardiac diseases, as well as the development of new therapeutic strategies.
A nationwide review of hazardous waste sites found that living near a Superfund site could decrease life expectancy by over two months. Those with lower incomes and sociodemographic disadvantage face the greatest risk, with decreases in life expectancy ranging from seven to 15 months.
A new book from Cornell University Press explores how climate change will alter the world's dinner plate. Rising temperatures and changing weather patterns threaten staple crops like rice, avocados, and bananas, with some varieties facing yields reduced by up to 80%.
Researchers developed a novel assembly technique to fabricate CQD-assembled microspheres with high thermal stability and efficient light-matter coupling. Single-mode lasing is achieved at temperatures up to 450 K, paving the way for large-scale industrial production.
Researchers from Kobe University and Chiba University developed a flexible method to create genetic switches for yeast, allowing for the control of gene expression. They successfully produced yeast that biosynthesized orange pigment under AND-gated control, paving the way for sophisticated, artificially regulated cells.
Researchers at the University of Waterloo have developed a theoretical model to predict the formation and size of large cavitation bubbles in hydraulic systems. The model helps engineers design safer systems and guidelines to minimize wear and tear, reducing major failures.
A team of scientists has demonstrated atom interferometry on a sounding rocket, enabling precise measurements of gravity and potentially detecting gravitational waves. The success of this experiment marks a significant milestone in the field of quantum technologies.
Researchers discovered that trees experience a sudden collapse in their hydraulic systems during drought, leading to rapid death. The study found that this collapse occurs much sooner than previously thought, highlighting the importance of understanding tree water relations.
By identifying key residues that affect extender unit selection, scientists can create molecules with improved efficacy against antibiotic resistance. This breakthrough enables precise reprogramming of the biosynthetic assembly line, paving the way for the design and testing of new drug compounds.
A study using airborne laser scanning found that water stress, soil fertility, and anthropic forest degradation contribute to tree mortality in the Amazon. The researchers mapped gaps in the forest using LiDAR data, which showed a significant correlation with field mortality patterns.
A new study by Hebrew University researcher Professor Barak Kol introduces a novel approach to the three-body problem, predicting the probability of each body escaping the system. The theory avoids infinite probabilities and provides strong agreement with computer simulations, indicating a paradigm shift in understanding the system.
A recent study published in the Proceedings of the Royal Society B found that human noise pollution has a lasting impact on plant communities, with decreased seedlings and saplings years after noise removal. The effects persist even after noise is removed from the landscape.
A five-year study reveals that only deer migrating long distances and matching peak green-up timing successfully synchronize birth with forage availability. Conversely, shorter-distance migrants gave birth earlier, out of sync with green-up.
A team of researchers has developed a webcam that mimics the movements of a human eye, raising questions about its potential effects on human interaction. The device's anthropomorphic design aims to encourage people to think about their relationship with sensing devices.
Researchers use CRISPR-Cas9 to introduce thousands of mutations into C. elegans worms, then analyze the effects on physical traits and functions. They discover a surprise finding that mutations in specific microRNA binding sites can affect gene expression.
Researchers found that psilocybin restored the pleasure response in mice with depression, even when the psychedelic effects were blocked. The study suggests that a version of the drug without or with less psychedelic effects could be developed to make therapy more accessible and cost-effective.
Researchers developed a chimeric mouse model that accurately reproduces human non-alcoholic fatty liver disease (NAFLD) by combining both human and murine cells. The study reveals striking differences in liver cell behavior, metabolism, and gene expression, providing new insights into the disease's mechanisms.
Scientists discovered three molecules involved in olfactory imprinting during critical periods in mice, which can modulate adult social behaviors. Oxytocin and signaling molecule Sema7A play a crucial role in forming sensory maps and neural circuits.
A Kaiser Permanente study found that regular physical activity significantly reduced the risk of severe COVID-19 outcomes, including hospitalization, ICU admission, and death. Even inconsistent exercise provided some protection against poor outcomes.
Community newspapers across the US are reevaluating their business models in response to the COVID-19 pandemic, embracing self-advocacy and exploring new revenue streams. Journalists are now open to discussing the challenges facing their profession and recognizing the importance of community investment.
New research by the University of Kent and SWPS University reveals that national narcissists are more likely to support greenwashing campaigns than genuine pro-environmental actions. This phenomenon is linked to a strong need to validate a grandiose ingroup image, rather than actual environmental concern.
Researchers found that breast cancer cells trigger uncontrolled inflammation and remodel tissue, making the cancer more aggressive. The study suggests targeting inflammatory pathways could improve treatment outcomes for pregnant women with breast cancer.
A gene therapy protects eye cells in mice with a rare disorder, suggesting a combination approach may preserve vision in people with retinitis pigmentosa. Researchers found that using Txnip gene therapies, along with treatments for oxidative stress and inflammation, provided additional protection for the cells.
Despite growing demand, Ontario doctors are hesitant to prescribe medical cannabis due to potential ill-effects and limited knowledge about its effectiveness as a painkiller. The study highlights the need for more evidence, education, and guidance to help physicians better assist patients seeking this treatment.
A small clinical trial found that cloth face coverings reduce exercise performance and increase shortness of breath and claustrophobia at higher intensities. The researchers suggest modifying exercise frequency, intensity, duration, and type to compensate for the discomfort associated with mask-wearing.
Researchers develop a 3D biomaterial scaffold that slowly releases stem cells, reducing dosages and improving therapeutic effects in mice with osteoarthritis. The cryogel 'sponge' ensures implanted stem cells stay in the knee joint area longer, allowing for more effective treatment.