A study by Concordia University found that baby boomers' primary motivator for exercise is 'toned and fit,' followed by stress reduction. However, motivation declines with age, particularly in 'mental toughness' and 'fun and friends' categories.
A new study found that marine noise pollution, such as ship noise, compromises the anti-predator behaviour of European eels. The research, published in Global Change Biology, showed that exposed eels are 50% less likely to respond to predator threats and have slower reaction times.
Jennifer Stiegler-Balfour and Kasey Powers have been awarded the TIPD Award for their innovative teaching approaches. The award aims to promote excellence in teaching and learning, supporting early-career faculty and graduate students.
Research reveals that the population structure of feather lice matches that of Galápagos hawks across the archipelago, indicating a co-evolutionary relationship. This study provides evidence for the hypothesis of co-divergence between parasites and hosts as a major driver of biodiversity.
NREL's commercialization strategy and partnering approach enable technology transfer to the market. The lab has more CRADAs than any other national laboratory, including a partnership with GeoSolarHeat to license its transpired solar collector technology for poultry farms.
A new study suggests that burrowing animals played a key role in stabilizing the Earth's oxygen reservoir around 540 million years ago. The research, published in Nature Geoscience, links data from the fossil record to established connections between the phosphorus and oxygen cycles.
A comprehensive online resource has been developed to assist in the identification of 194 potentially invasive species from around the world. The new tool, built by the USDA and California Department of Food and Agriculture, includes diagnostic characters, distribution, hosts, and important references for each species.
A survey of over 200 non-tenure-track academics found that nearly one-third experience stress due to lack of job security, with women and underrepresented groups more affected. The authors call for universities to address these issues to improve faculty wellbeing and student outcomes.
A team led by Dr. Edward Debold is using a single molecule laser trap assay to directly observe muscle fatigue at the molecular level. They aim to understand how metabolites disrupt muscle contraction and develop new drug therapies to enhance function under fatigue-like conditions.
A study published in Neurology found that low vitamin D levels double the risk of developing dementia and Alzheimer's disease in older people. Researchers analyzed blood levels of vitamin D and found a significant association between low vitamin D levels and increased dementia risk.
A rare pyrocumulonimbus cloud has been spotted over Canadian wildfires, posing a risk to air quality. The cloud, which is an extreme manifestation of pyrocumulus clouds, can inject smoke and pollutants high into the atmosphere, affecting areas far from the fire site.
According to a 2010 CDC survey, an estimated 1.4 million women in Texas experience stalking during their lifetimes, with nearly half reporting weekly unwanted contacts. The report emphasizes the need for increased data collection and reporting on stalking to improve laws and support services.
Researchers have identified two significant risk factors for painful neurological diseases in toy breeds, including brachycephaly and skull doming. This study aims to provide guidance for breeders and veterinarians to select against these conditions and promote the welfare of affected breeds.
African Americans in a VA health-care network have low participation in colorectal cancer screening, despite similar access to care. The study found that individuals with established primary care were nearly four times more likely to have had at least one CRC screening test.
Research suggests that wildlife corridors can facilitate the spread of invasive species, such as one type of fire ant, by creating connected habitats. The study found that polygyne fire ants, which are poorly dispersing, benefited from corridors, increasing their abundance and negatively impacting native ant diversity.
Researchers have found that adult myelination is crucial for regulating neural networks and supporting functions such as learning and memory. The study, published in Neural Regeneration Research, highlights the importance of myelin plasticity in coordinating with neurogenesis and synaptic plasticity.
A new reporting standard has been proposed for spinal cord injury experiments to ensure uniformity in scientific reporting. The standard aims to facilitate the development of databases of experimental information, promoting the successful translation of treatments from laboratory to clinical settings.
Research shows that women with resilience are better equipped to handle sexually oppressive experiences, while those with low resilience may develop mental health problems. Psychologists can help clients learn to cope by assigning meaning to adversity and recognizing objectification as a flawed cultural practice.
A European trial with 13-year follow-up found that prostate-specific antigen (PSA) testing can reduce prostate cancer deaths by about a fifth. However, due to the risk of over-diagnosis and overtreatment, routine PSA screening is not currently recommended.
A study found that bioluminescent sharks possess higher rod densities in their eyes compared to non-bioluminescent sharks. This adaptation allows them to capture and process bioluminescent light more efficiently, which is crucial for communication, prey detection, and camouflage.
Research in rats reveals that stress experienced by mothers, grandmothers, or even great-grandmothers can lead to shorter pregnancies and higher glucose levels in their offspring. The study's findings suggest a potential link between inherited epigenetic effects and preterm birth risk.
The study found that fipronil and imidacloprid inhibit mitochondrial bioenergetics in honeybees, leading to depleted cell energy and impaired flight muscles. This effect can contribute to the inability of bees to forage and return to their hives.
Jason Budinoff's project uses additive manufacturing to create fully functional imaging telescopes with a reduced number of components. The technology enables the production of complex geometries and mitigates risks associated with traditional manufacturing methods.
A targeted outreach effort increased consent rates for organ donation by 27% among Hispanic Americans, compared to a 17% increase in the non-Hispanic population. The intervention resulted in over 25,000 contacts and led to a significant increase in organ donations from this demographic.
Researchers at UCSF have developed a method for analyzing hundreds of cells individually using microfluidic technology, which reveals novel molecular features in diverse cell types. This approach holds promise for understanding how the human cortex arises from cells spun off from stem cells.
Researchers have developed a new nasal test that can quickly and accurately diagnose Creutzfeldt-Jakob disease, an incurable neurodegenerative disorder. The test was successfully tested in 97% of patients with the disease and showed 100% specificity for non-patients.
Research from the University of Guelph reveals that arctic mammals like caribou can metabolize current-use pesticides ingested through vegetation, limiting their impact on humans who consume them. The study found significant biomagnification was not observed in this food chain.
A new study published in Clinical Gastroenterology and Hepatology found that thiopurine therapy for inflammatory bowel disease (IBD) may increase the risk of myeloid disorders, including acute myeloid leukemia. The study analyzed data from over 19,000 IBD patients and found a seven-fold increased risk among those taking thiopurines.
Researchers have developed an elastic material coated with microscopic, hairlike structures that tilt in response to a magnetic field. The microhairs can direct water upward and even control the flow of light.
Research shows that megafires and extreme droughts are associated in California, with the latter being exacerbated by human behavior. This shift has led to changes in the ecosystem, such as a switch from chaparral to grasslands, favoring invasive non-native species.
NREL's breakthroughs in silicon solar cells and ultra-efficient supercomputers have been recognized by the R&D Magazine with two prestigious awards. The innovative growth system produces thin solar cells at half the cost and 100 times the speed of conventional epitaxial reactors.
A pay-for-performance scheme introduced in the North West region of England reduced patient deaths in the first 18 months but had no further impact. Meanwhile, quality of care continued to improve over two years.
Researchers estimate mercury levels in global ocean, separating natural and human sources for the first time. The study found that ocean waters shallower than 100m have tripled in mercury concentration since the Industrial Revolution.
The NASA Terra satellite captured images of three tropical cyclones in the Pacific Ocean: Hurricane Genevieve, Hurricane Iselle, and Hurricane Julio. Satellite data shows that Genevieve has strengthened into a hurricane with maximum sustained winds near 75 mph.
Brain tumors use a stealth approach to evade the body's defense forces by coating their cells with extra amounts of galectin-1, a protein that evades detection by the early-warning immune system. Blocking this protein could potentially help patients by enabling the innate immune system to recognize and attack early-stage cancer growth.
A new study published in the Australian and New Zealand Journal of Public Health found that promoting a healthy diet from infancy can prevent childhood obesity and chronic disease. The research described food preferences developed at 12-16 months, persisting into adulthood.
Researchers have found an alternative way to model cancer using CRISPR, a gene-editing system that can introduce cancer-causing mutations into the livers of adult mice. This method enables scientists to screen these mutations much more quickly than traditional breeding methods.
A UTSA researcher has been awarded a grant to create computer models that can predict and address the complex factors contributing to food insecurity in West Africa. The project aims to produce sustainable food security solutions for the region.
A study published in the New England Journal of Medicine found that women with mutations in the PALB2 gene have a one in three chance of developing breast cancer by age 70. The study analyzed data from 154 families and found that risks were higher for those with family history of breast cancer.
Adult stem cells in fruit flies undergo self-renewal and differentiation through competition between Bam and COP9 proteins. This study reveals the molecular mechanisms controlling balance between these functions, which could inform therapies to regenerate diseased tissue.
A new study published in Annals of Emergency Medicine suggests that pelvic X-rays are not necessary for most children with blunt force trauma. The study found that abdominal/pelvic CT scans are a superior diagnostic test for diagnosing children with pelvic fractures or dislocations, increasing accuracy and reducing radiation exposure.
Researchers have developed a new hand-held device that uses photoacoustic microscopy to accurately measure the depth of melanoma tumors in living tissue. This technology has the potential to improve diagnosis, prognosis, and treatment planning for melanoma patients by providing valuable information on tumor volume.
A study found that juvenile loggerhead turtles in the South Pacific Ocean swim against prevailing currents at a rate of 30 cm/sec. The turtles use multiple sensory cues to detect current flow and orient themselves for swimming.
A study published in Psychology and Aging found that older adults who were tested in the morning performed better on demanding cognitive tasks and showed greater activation of attentional control regions in their brains. This suggests that scheduling mentally challenging tasks for the morning can be beneficial for older adults.
Research finds cheese sold in UK supermarkets remains high in salt content, varying widely even among same type, prompting need for more ambitious targets
A study of nearly 3,000 cancer survivors found that nearly one in ten continued to smoke many years after diagnosis. The highest rates were seen among bladder and lung cancer patients. Meanwhile, sociodemographic factors such as age, education, and income played a role in smoking status.
A new study from Oregon State University found that private prisons have a disproportionate number of Hispanic inmates, while white inmates are underrepresented. The study suggests that racial disparities in inmate placement may lead to legal challenges for corrections officials.
A study in Mato Grosso, Brazil found that farm managers who are aware of factors contributing to postharvest loss actually experience less grain loss. The main causes of loss include harvest speed, lack of truck maintenance, bad weather, and poor road conditions. Despite identifying these issues, many farmers do not prioritize loss red...
A study published in the Australian and New Zealand Journal of Public Health found that nutrition was not given enough priority in national Aboriginal health policy between 2000 and 2012. The research identified a significant gap in life expectancy, with Indigenous Australians living 11.5 years less than non-Aboriginal Australians.
Astronomers discovered a star system that could have left behind a 'zombie star' after an unusually weak supernova explosion. The team used Hubble Space Telescope images taken years before the stellar explosion to identify a blue companion star feeding energy to a white dwarf.
The study highlights the potential of increased adoption of complex care management to reduce healthcare costs and improve patient outcomes. However, several barriers, including fee-for-service payment systems and lack of resources in small practices, must be addressed.
A team of international researchers, led by Professor Wayne Brodland from the University of Waterloo, found that wounds knit together through a complex process involving cellular crawling and contraction. This discovery has potential applications in addressing major health issues such as birth defects and cancer
Black truffles use complex genetic makeup and DNA methylation to regulate jumping genes, adapting to changes in their surroundings. This unique process sheds light on how fungi adapt to environmental changes without an active spore dispersal system.
Researchers develop AI-powered system to score Wikipedia entries based on quality, outperforming human users. The algorithm uses Bayesian statistics and multivariate Gaussian distribution modeling to analyze content and rank articles accordingly.
A recent study published in the medical journal Neurology has confirmed a substantial link between vitamin D deficiency and an increased risk of dementia and Alzheimer's disease in older adults. The research found that participants with severe vitamin D deficiency were more than twice as likely to develop dementia and Alzheimer's disease.
A new study found that exposing White participants to higher racial disparities in incarceration rates increased fear of crime and support for punitive policies. The researchers suggest that awareness of extreme racial disparities may actually decrease efforts to address inequality.
A Baylor University study found that communities with conservative religious traditions have fewer women working outside the home, even if they are not members of those faith groups. The research suggests that communal family expectations and collective beliefs shape women's decisions about their careers.
Physicists at NIST demonstrated a pas de deux of atomic ions that combines precise control with entangled states. The ion duet enables scalable simulation and computing, with potential applications in logic operations and precision measurement tools.
A synopsis of the carabid beetle tribe Lachnophorini reveals 24 new species, shedding light on their diversity and evolution. The study aims to provide taxonomic relationships for carabid beetles using morphological and molecular attributes.
A recent study found that adolescents with aggressive behavior are more prone to drinking alcohol, while depression and anxiety do not increase the risk of alcohol use. The study also linked smoking, attention problems, early menarche, and parental divorce to increased alcohol consumption.