Experiencing prejudice in childhood can have long-term consequences, including depression and poor academic performance. New research highlights the origins and development of equity and justice in developmental science.
A new study from the University of Pennsylvania has developed a system to observe the repair of broken DNA in telomeres, a process that drives 15% of cancers. The researchers found that this unique type of repair, called break-induced telomere synthesis, differs from other forms of homologous recombination.
Researchers discovered that Kinesin-14 protein helps cells bundle growing microtubules into organized structures by guiding their growth in parallel. This mechanism is conserved throughout evolution and found in various animal cells, including humans and flies.
Researchers at Albert Einstein College of Medicine have developed a novel immunotherapy strategy that targets specific types of cancer while minimizing side effects. They aim to create new and more effective immunotherapies by modulating T cells with a fusion protein.
A study by the University of Maryland and Georgetown and Cornell Universities found that free amenities like Wi-Fi and bottled water can be profitable for hotel brands, but their effectiveness varies across brands. In contrast, fitness centers were found to have a negative ROI due to high installation costs.
Researchers presented advancements in Droplet Digital PCR for detecting somatic cancer mutations, including novel methods for differentiating between mutant alleles and quantifying biomarker copy numbers. Single-cell sequencing was also showcased for understanding human pluripotent stem cell population heterogeneity.
New research by Columbia University's Mailman School of Public Health finds that adults 26 years and older increased their past-month marijuana use from 5.87% to 7.15% after medical marijuana laws passed, but there was no effect on adolescents or young adults. Perceived availability of marijuana also increased among those over 25.
Research from Kumamoto University has discovered that a natural compound isolated from onions, onionin A, exhibits anti-ovarian cancer properties. ONA inhibits the growth of ovarian cancer cells and enhances the effects of anti-cancer drugs, making it a promising treatment option.
Researchers study water strider legs to understand how they can walk on water without displacing it, shedding light on a long-standing scientific mystery. By analyzing the shadows cast by their legs, scientists have confirmed key parameters that allow them to perform this remarkable feat.
Researchers found that frequent viewing of selfies on social media sites can lead to lower levels of self-esteem and life satisfaction. Those with a strong desire to appear popular were more sensitive to this effect.
A new study identified four key features of successful infographics: an action-oriented title, short text, clear language, and an illustrated direct course of action. These dimensions were found to be significant in persuading viewers and promoting healthy changes.
Researchers have developed a highly active and stable catalyst for ammonia synthesis under low reaction temperatures. The flat-shaped Ru nanoparticles anchored on Ca(NH2)2 exhibit high catalytic performance and long-term stability.
Researchers found that Arabidopsis halleri rockcress can accumulate high levels of toxic heavy metals like zinc and cadmium in its leaves. This adaptation may help clean soils contaminated with these pollutants through phytoremediation.
The MAVEN mission provides unprecedented detail on hydrogen escape from Mars' upper atmosphere, revealing a dramatic variation in loss rates throughout the year. The research suggests that water escape is not a steady leak but rather an episodic flow influenced by seasonal and solar activity.
Researchers found that consuming an ice slurry mixture was as effective as ambient water even when consumed in half the quantity, reducing physiological strain and heat production. The study suggests that temperature of the fluid may be as important as volume when managing thermoregulation in hot environments.
Researchers from Ruhr-University Bochum have successfully combined enzyme and chemical catalysts using a gel matrix to overcome the challenge of different reaction conditions. This approach enables more efficient and cost-effective synthesis of polyphenols, with potential applications in cancer therapies.
Researchers observed wild-bearded capuchin monkeys in Brazil creating fractured flakes and cores with characteristics of early Stone Age hominin tools. The monkeys' behavior suggests they may be extracting minerals or lichen from stones, but their actions are unintentional and distinct from human tool-making.
A Cleveland Clinic study found that a whole grain diet significantly lowers the risk of cardiovascular disease in overweight and obese adults under 50. Participants saw a three-fold improvement in diastolic blood pressure, reducing heart disease risk by nearly one-third.
Researchers found that increased reactive oxygen species in oocytes cause significant chromosome segregation errors, contributing to the maternal age effect. The study suggests that antioxidant-rich diets may slow down the accumulation of oxidative damage, reducing segregation errors.
A study from Case Western Reserve University found that older men adhere closely to an idealized masculinity script incompatible with the realities of later life. This script leaves senior men without a blueprint to behave or handle emotions, contributing to health problems and difficulties in caregiving.
Middle Stone Age humans developed intentional heat treatment of silcrete rock to facilitate the flaking process, which impacted all subsequent stages of silcrete tool production and use. The authors suggest that this technique may provide direct evidence of the extensive use of fire applied to a whole lithic chain of production.
Researchers describe chemical reactions responsible for hydrogen generation stability in aerobic environment by algal enzymes. They propose a new catalytic model that reveals two pathways for oxygen molecule penetration into the protein structure.
Kansas State University researchers have developed a novel device using gold nanowires to manipulate individual cells in medical procedures. The gold nanowires are 1,000 times smaller than a human hair and can pierce biological cells to stimulate the cell membrane and investigate its interior.
Research suggests that exercise can lead to a small improvement in overall thinking skills and executive function abilities in individuals with mild vascular cognitive impairment. Participants who exercised for six months showed better blood pressure and cardiovascular capacity compared to those who did not exercise.
A study found that mothers who underwent bariatric surgery less than two years before childbirth had higher risks for prematurity, neonatal intensive care unit admission, and small for gestational age status compared to those with longer intervals. The optimal timing between bariatric surgery and conception is undefined.
Research at the International Early Psychosis Association meeting found a significant association between low vitamin D levels and increased negative and depressive symptoms in patients with psychotic disorders. Vitamin D deficiency was also linked to cognitive impairments, including decreased processing speed and verbal fluency.
Researchers found that taurine supplementation improved symptoms in patients with first episode psychosis, particularly in depression and overall functioning. However, cognitive function remained unchanged.
For patients with suspicious papillary thyroid cancer, lobectomy is associated with better outcomes and lower costs compared to total thyroidectomy. The study used a Markov model to determine the effectiveness of each procedure in terms of quality-adjusted life years.
Researchers at UTA are testing a lab-scale model of a geothermal de-icing system that can be applied to bridge decks, offering an alternative to expensive sand or chemicals. The goal is to improve road safety during winter conditions while reducing costs and environmental impact.
The Indiana Biosciences Research Institute will receive a $1 million grant from Cook Medical to support its discovery science and applied research. The donation aims to accelerate innovation in cardio-metabolic diseases, diabetes, and poor nutrition.
Researchers from MIPT and JINR use intersecting laser beams to test protein crystal quality and spot peculiar protein features. This method improves the accuracy of detecting small crystals, essential for studying membrane proteins.
Researchers at the University of the Witwatersrand have developed a technique to calculate the transport properties of carbon superlattice devices, enabling the creation of high-frequency electronic and optoelectronic devices. This breakthrough could lead to significant advancements in industries such as biology, space technology, and ...
Researchers at NYU Tandon School of Engineering successfully localized Yik Yak users to within 300 feet, identifying dormitories with 100% accuracy. The team's findings highlight the potential for compromising user anonymity on anonymous social media apps.
Tropical Depression Sarika made landfall in southern Guangxi province on October 19, with maximum sustained winds near 34.5 mph. NASA-NOAA's Suomi NPP satellite captured the storm as it passed overhead.
The University of Michigan will train junior faculty scholars in emergency critical care research through a new NIH K12 Career Development Program. Scholars will receive broad training in modern clinical and translational science, as well as expertise in grant writing and research mentoring.
Abaloparatide stimulates bone formation without affecting resorption, reducing fractures in postmenopausal women with osteoporosis. The study's preclinical data are promising for continued development of abaloparatide as an osteoporosis treatment.
A study by Christine Cooper, Phil Withers, and Christofer Clemente found that individual echidnas aerate 200m3 of soil annually, playing a crucial role in maintaining Australia's environmental health. The team also discovered that echidna digging activities can mix organic material into the soil, which is essential for ecosystem balance.
The African clawed frog X. laevis genome contains nearly double the number of chromosomes as its related species, a result of whole genome duplication and polyploidy. The study reveals that the genome is comprised of two distinct sets of chromosomes from two extinct ancestors.
A study by University at Buffalo researchers found that non-medical use of prescription drugs, particularly anxiolytics/sedatives, can lead to negative sexual events among college students. Over 14% of students who misused these drugs experienced regretted sex, and 7.1% reported being victims of sexual assault.
A US study found that the country secretly detains citizens from democracies in 'black sites,' while openly holding those from non-democracies in known prisons. The researchers argue that this behavior is rooted in the 'Perceptual Theory of Legitimacy', which suggests good things happen to good people, and bad things happen to bad people.
Excessive calcium influx in brain cells can cause excitotoxicity, damaging and killing neurons. Caloric restriction increases mitochondrial calcium retention, protecting against this condition. SIRT3 protein modification inhibits cyclophilin D, allowing mitochondria to retain more calcium.
Researchers are developing novel approaches to process and store data in energy-efficient ways, using nanoscale devices and innovative architectures. The goal is to create computers that can learn from data and operate like the human brain.
A team of astronomers led by Grant Wilson at UMass Amherst is building a state-of-the-art imaging system called TolTEC to study the heavens. The new camera will be part of the Large Millimeter Telescope (LMT) and offer improved sensitivity and speed, enabling groundbreaking surveys in star formation and galaxy evolution.
Scientists sequenced the entire genome of Xenopus laevis, revealing it inherited two sets of chromosomes from different diploid ancestors. The discovery provides insights into vertebrate evolution and tetraploidy, a phenomenon where an organism has four sets of chromosomes.
Researchers found that adding a small amount of Chardonnay grape seed pomace to coffee increases antioxidant capacity without affecting taste or appearance. GSP supplementation can be used to develop a new coffee beverage with potential health benefits.
A study published by the American Gastroenterological Association found that adults with inflammatory bowel disease (IBD) diagnosed in childhood have better educational levels and higher annual incomes compared to their healthy counterparts. This news may alleviate anxiety for parents of newly diagnosed patients, providing reassurance ...
Michigan State University researchers created a life-size 3D model of a human hand complete with fingerprints to test the accuracy of fingerprint scanners. The study highlights the limitations of existing technology, revealing potential security loopholes that could be exploited by crooks.
Researchers delivered human stem cells to damaged heart muscles in rats and found regional functional changes, while non-cell seeded sutures showed no effect. The study demonstrates potential for cell therapeutics to deliver cells to specific targets.
A study found that community-based management of freshwater lakes in the Amazon can significantly boost arapaima populations, offering both food security and income for local communities. The approach, which includes local stewardship and enforcement, has been shown to be effective in replenishing depleted fish stocks.
Researchers trigger asymmetric autocatalytic reactions using nitrogen-15 isotope, producing chiral organic intermediates. This breakthrough uses the smallest possible chiral induction via the difference between nitrogen-14 and -15 isotopes.
A new study identified sources of exposure and assessed outcomes for children with severe lead poisoning. Major risk factors included eating paint, spending time outside the US, and having developmental delays or sickle-cell disease.
UCLA scientists used a new technology to analyze DNA and found dozens of genes involved in the development of schizophrenia. The study provides important information on how the disorder originates and may lead to better treatments.
A 'risky-and-reliable' plant use strategy balancing wetland plants and seasonal grasses may have enabled the adoption of a sedentary lifestyle, driving Neolithization in Jordan. Fossilized phytoliths found at a 19,000-year-old site suggest an alternative to expected Neolithization pathways.
A new study found that nearly three-fourths of patients who sustain major trauma and receive an opiate prescription discontinue use by one month after hospital discharge. Only a few factors, including older age, lower socioeconomic status, and longer hospital stays, increased the chance for prolonged opiate use.
Researchers developed a new international guideline to standardize clinical trial results reporting, increasing the efficiency and value of global research. The COS-STAR statement provides a checklist of 18 essential items for transparent and complete reporting in Core Outcome Set studies.
The LIGO Scientific Collaboration detected gravitational waves that could have been caused by the collision of two black holes. Researchers used theoretical models to test whether these signals could also be produced by gravastars, hypothetical objects proposed as an alternative to black holes.
Researchers found that Zika virus disrupts fetal brain development by interfering with human neural progenitor cells, leading to microcephaly. They also identified specific small RNAs from the virus that could impact brain development and lead to microcephaly in mice.
Scientists propose a new control system design using Fractional-Order Generalized Principle of Self-Support (FOGPSS), disregarding traditional cause-and-effect definitions. The model uses fractional order calculus to describe potential outcomes over time, allowing for robustness and adaptability in systems with long-term memory.
A scientific study published in the Journal of Food Science found that consuming cheese while drinking wine increased how much someone liked the wine. The study used a new sensory evaluation method and found that four cheeses improved the description and preference of different wines, with no negative impact on preference.
Researchers summarize vinegar's anti-bacterial, antioxidant, and weight loss capabilities due to organic acids, polyphenols, and acetic acid. The review also highlights potential anticancer activities of certain grain vinegars.