New research by Columbia University's Mailman School of Public Health finds that women living in gender-equal countries have better cognitive test scores later in life than women in gender-unequal societies. The female advantage in cognitive performance was highest in Sweden, where women tend to outperform men on memory tests.
Researchers developed a novel imaging tracer that allows for early assessment of abdominal aortic aneurysm (AAA) risk. The study shows high sensitivity and specificity in detecting vessel wall biology, suggesting a promising tool for AAA risk stratification.
The NeuroNex Technology Hub aims to create new research capabilities using bioengineering technologies, enabling scientists to manipulate and observe brain circuitry. The center's goals include addressing inequities in access to scientific tools and educating high school students.
A study of 2,597 older adults found that those with poor appetites consumed less protein, fiber, and solid foods, but more dairy and sweets. Researchers hope to identify specific food preferences to help improve appetite and diet quality.
Scientists have created a method to build bridges between organelles in living cells, allowing for controlled manipulation of communication between subcellular compartments. This breakthrough could lead to breakthroughs in understanding cell function and developing new treatments for diseases.
A groundbreaking study applies big data analysis to mineralogy, predicting the existence of 1,500 missing minerals and new deposits. The technique enables scientists to represent data from multiple variables on thousands of minerals in a single graph, revealing patterns of occurrence and distribution.
A new study by the Reik lab finds that genetic noise is essential for cells to make decisions about their fate, enabling symmetry breaking and unique cell types.
Researchers found an enzyme called DGAT1 that helps protect a key organelle within cells from toxic fatty acids. This discovery contributes to understanding common metabolic diseases like type 2 diabetes and fatty liver disease.
Research finds that meiosis, a key process in sexual reproduction, takes a heavy toll on offspring viability, affecting various organisms including humans and non-human animals. The study suggests that the advantages of sex must outweigh its drawbacks to be advantageous for evolution.
Scientists use nonlinear reaction-diffusion equations to model gene movement and develop 'switches' that initiate and terminate gene drives, balancing genetic traits with embedded weaknesses. They also find that intense release in specific regions can trigger spreading, but can be stopped by barriers like pesticides.
A review of over 170 studies reveals that insect analysis is only useful in a few forensic cases. The method's success relies on species distribution, temporality, behavior, and genetic analysis, which should be applied case-by-case.
Researchers developed an algorithm to identify the stress-induced breakdown of molecular bonds, enabling efficient chemical synthesis and catalysis. The algorithm can be applied to any molecule, including biological ones, and has implications for various applications such as molecular machines and catalyst design.
The project aims to understand the evolution of frog eyes using genomic, morphological, physiological, and spectrophotometric data. Researchers will study how differences in habitat affect eye development and function in frogs, providing insight into vision evolution across life history transitions.
Scientists have discovered over 2,000 pulsars, which are rapidly spinning dense stellar corpses that appear to pulse at Earth. The Neutron star Interior Composition Explorer mission will reveal how nature's fundamental forces behave within the cores of these objects.
The article highlights the urgent need for specialist health workers to promote appropriate antibiotic use, improve diagnosis and treatment of infections, and prevent drug-resistant bacteria. The proposed multidisciplinary teams should be made up of infectious diseases specialists, clinical microbiologists, nurses, and pharmacists.
A new study reveals that dietary restriction improves learning in worms by depleting a specific amino acid metabolite. The researchers used the nematode worm Caenorhabditis elegans to test how food deprivation affected learning and found that restricted access to food increased learning by reducing kynurenic acid levels.
Researchers found that older CAR-T cells had impaired tumor-killing performance due to low α5β1 integrin levels. Increasing α5β1 integrin expression, known as the Geri-T method, reversed this dysfunction and improved treatment efficacy.
Researchers have made significant progress in understanding quantum critical points, which occur at absolute zero and are responsible for phase transitions. The new findings reveal that quantum fluctuations play a crucial role in these phenomena, even at extremely low temperatures.
Tropical Depression Emily consolidated along the central west coast of Florida on July 31 before tracking east into the Western North Atlantic Ocean. The storm's circulation has become elongated, with limited convection near the center due to dry mid-level air, and is expected to turn toward the northeast later in August.
The study found that examination fees accounted for 88% of revenue and 21% of expenditures, while officer and employee compensation and benefits accounted for 42% of expenses. The ABMS member boards reported a cumulative surplus of $635 million between 2003 and 2013.
Researchers from Lomonosov Moscow State University found that electrode passivation in lithium-air batteries is triggered by the binding of superoxide anion with lithium ions. They suggested using solvents, electrolytes, and materials to inhibit this process, which could lead to more efficient battery operation.
Researchers at Oak Ridge National Laboratory have developed a novel method to convert used cooking oil into biofuel using recycled carbon materials. Additionally, they have found a way to insulate the innermost wall of a fusion reactor to maintain the delicate balance between hot plasma and cool exhaust. Furthermore, scientists have di...
Fan worms have developed unusual compound eyes on their tentacles to detect motion and predators, alerting them to danger. The eyes' unique genetic makeup reveals an independent evolutionary history from other visual systems.
A study led by the University at Buffalo found a significant association between periodontal disease and increased cancer risk in postmenopausal women. The study revealed that women with a history of gum disease had a 14% higher risk of overall cancer, as well as higher risks for gallbladder and esophageal cancers.
A nationwide study found that cancer patients with cardiac arrest in the hospital have a survival rate of less than 10 percent, compared to 20-25 percent for non-cancer patients. The study aims to provide guidance on end-of-life care decisions.
Researchers have discovered a whole genome duplication in the evolution of spiders and scorpions, suggesting they shared an ancestor over 400 million years ago. This event is thought to have led to changes in gene expression, contributing to the diversification of these species.
Satellite data can optimize fertilizer use, protect groundwater, and monitor agricultural areas more efficiently. The DEMMIN soil measurement and validation site is a key player in this initiative.
A new generation of manganese dioxide-zinc batteries offers unprecedented cycle life and energy density, making it suitable for large grid storage applications. The breakthrough allows the battery to maintain its high energy density over 900 cycles, overcoming a major limitation of zinc-anode batteries.
The Planetary Spectrum Generator (PSG) is being enhanced with additional databases to provide more accurate predictions of instrument performance. This will enable scientists to design and plan future missions more efficiently, reducing costs and resources.
Children who develop brain injury due to non-fatal drowning often suffer from severe motor deficits, while maintaining relatively intact perceptual and cognitive abilities. The study used resting-state functional magnetic resonance imaging to assess brain integrity in 11 children with quadriplegia caused by drowning-induced brain injury.
Researchers from Kent State University have identified pathologic hallmarks of Alzheimer's disease in the brains of aged chimpanzees, similar to human Alzheimer's disease brain pathology. The study found amyloid beta plaques and blood vessels in all 20 aged chimpanzee brains, with increasing sizes correlating to age.
Scientists trap millions of rubidium atoms and apply a resonant radio frequency field to detect radio waves. They achieve high sensitivity by utilizing entanglement, reducing experimental noise and surpassing the standard quantum limit.
Researchers are studying two lesser-studied primate species in a temperate environment, using thermal imaging cameras and high-tech methods. Preliminary data show human-induced threats, such as temperature fluctuations, affecting the primates' health and conservation status.
The National Science Foundation has awarded $17 million to develop innovative tools and partnerships for understanding the brain. The NeuroNex program will bring together researchers across disciplines to tackle the mysteries of the brain, with a focus on advancing theoretical frameworks and computational modeling.
A study published in The Oncologist found that cancer patients with delirium who visit emergency departments are more likely to be admitted to hospital and die earlier. Delirium can be caused by various factors, including advanced cancer itself, medications, or infections.
Researchers from the University of Cambridge found that celebrity Twitter accounts with over 10 million followers exhibit bot-like behavior, retweeting at similar rates as automated accounts. In contrast, smaller accounts are more likely to be bots, which spend less time engaging with human content.
Tropical Depression 13W forms in Northwestern Pacific with maximum sustained winds near 30 knots, centered near 25.4 degrees north latitude and 164.1 degrees east longitude. The storm is expected to intensify to tropical storm status before becoming extra-tropical.
A recent study by the USGS found that the deadly fungus Pseudogymnoascus destructans can be transported by bats and people visiting contaminated sites in summer. Guano accounted for 93% of bat-associated detections, while equipment and sediment samples also tested positive for fungal DNA.
A University of Bristol team has developed a new portable device to help doctors select the right antibiotic for a patient's infection. The rapid diagnostic test can determine which antibiotic is most effective within 20 minutes, reducing unnecessary use and potential complications.
Researchers at the University of Warwick found that certain words are perceived as funnier when read on their own. The study, which analyzed over 800 participants and 5000 random words, revealed that men and women have different preferences for humorous words.
The oilbird's unique combination of sharp vision, smell, tactile sensation, and echolocation abilities inspire researchers to create more advanced drones. By studying the bird's sensory system, scientists hope to develop models that can be used in robotics engineering.
The American pika's behavioral adaptations to climate change include shifting mating seasons, migrations, and adjustments in feeding and foraging strategies. However, these adaptations are limited by physiology and may incur costly trade-offs with other essential activities.
In British Columbia, over 500 wildfires are currently active, with firefighters battling blazes in three main areas. The region is experiencing its third-worst fire season on record, with 840 fires breaking out since April 1. Firefighting costs have reached $172.5 million, with close to 4,000 personnel working to contain the flames.
Researchers at Tokyo Medical and Dental University identified two microRNAs that can improve pancreatic cancer response to gemcitabine, a common chemotherapy drug. These findings suggest novel combined treatments for this devastating disease. MicroRNA levels can also predict prognosis in pancreatic cancer patients.
A study by Oregon State University found that gun owners are more likely to engage in gun safety behaviors when given culturally tailored suicide prevention messages. The research suggests that messaging should respect the values and rights of gun owners, rather than using language that may inadvertently promote anti-firearm bias. Cult...
In Scotland, tobacco companies are using financial incentives to encourage retailers to prioritize their brands and maintain point-of-sale displays despite the ban. Researchers found that 17 out of 24 small independent retailers reported receiving assistance from tobacco companies to adapt their ganties before the ban took effect.
A study by Cornell University researchers found that prolonged bisphosphonate use can alter the composition of bone, making it more brittle and susceptible to fractures. The study suggests that long-term treatment beyond FDA recommendations may increase the risk of atypical femoral fractures.
A new study reveals that methane-eating microbes in Antarctica's subglacial Whillans Lake can consume nearly all released methane, potentially reducing its impact on the atmosphere. This process could have significant climatic implications and may play a critical role in mitigating the effects of melting Antarctic ice sheets.
A new study found that Oregon's CCO model significantly improves the timeliness of prenatal care for pregnant women on Medicaid. The study reveals that more women began prenatal care in the first trimester, particularly among white and Asian women and those in urban areas.
A study by psychologists at the University of Kent found that people's confidence in their intuitions does not necessarily reflect their actual ability to perform well in tasks that require intuitive thinking. Despite claiming to be intuitive, participants did not exhibit superior performance or grasp of underlying rules.
Aarhus University researchers and industrial companies publish results and data on innovative Open Science platform, making basic research relevant to industries accessible. The platform breaks barriers and provides risk-free zone for companies to try out ideas, acquire latest university research and create unique products.
Recent reports on gymnosperms' slow photosynthetic use of sunflecks prompted a call for cycad species study. Experimental protocols should be defined from natural habitats to accurately represent species behavior.
Scientists at Osaka University and Italian researchers have created freestanding nanowires that can convert small levels of electrical power into mechanical oscillations at high frequencies. The design achieves unprecedented low power consumption, making it a significant step towards energy-efficient technologies.
Researchers observe nanocrystals forming superlattices in seconds, enabling fine-tuning of precision materials. The discovery will help create novel materials for magnetic storage, solar cells, optoelectronics, and catalysts.
New research reveals that Arctic sea ice loss can play an active role in altering the Atlantic Meridional Overturning Circulation (AMOC), a major water circulation system. The study found that a 30-50% loss of AMOC strength due to Arctic sea ice loss could accelerate its collapse.
Researchers studying aardvarks in South Africa's Kalahari Desert found that the animals are highly susceptible to warmer and drier climates, leading to severe droughts and high mortality rates. The decline of aardvarks could have indirect consequences for other animals relying on their burrows.
A new study suggests that glaciers may have played a role in releasing carbon dioxide into the atmosphere, potentially warming the planet. The research found that glacial weathering increased the rate of carbon dioxide release, with oscillating glaciers changing atmospheric levels by up to 25 parts per million over 10,000 years.
A global study concludes that building dikes to reduce flood damage yields economic benefits, outweighing initial costs. The researchers found that some regions can even avoid higher flood damages by 2080 with effective investment in flood protection measures.
A mouse model of autism shows that social environment influences behaviors characteristic of ASD. Housing genetically modified mice with unmodified littermates alters their behavior, highlighting the impact of social hierarchy on ASD-like traits.
The article highlights significant 'unknowns' about trophy hunting's contribution to lion conservation, including the causes of lion mortality and the extent to which hunting affects land use. Innovative funding methods are needed to reverse species loss due to the income shortfall from hunting compared to other forms of tourism.