Articles tagged with Scientific Journals
A new study published in Management Science found that post-release piracy increases revenue by 3% due to word of mouth effects, while pre-release piracy has a negative impact. The researchers used real-world data from online piracy sites and analyzed the effect on movie revenues.
People tend to be more envious of future events than past ones, but the passage of time can reduce negative emotions. Research showed that imagining an event's aftermath leads to lower envy and stress.
Acoustic researcher Dan Costley presents on WWI's sound ranging method, which pinpointed enemy gun locations to within 10 meters. The technique used innovative solutions like the Tucker microphone and 'harp' galvanometer, credited to Bragg's scientific leadership.
Researchers found that cover crops can significantly reduce horseweed density and size inequality at the time of herbicide application. This reduces the development of herbicide-resistant weeds and offers a promising approach to managing resistant weeds.
Undergraduate students from DGIST won an international journal publication on their research about MAOA genetic variations and aggression. The study found that individuals with '4.5R alleles' showed a stronger reaction to aggressive-inducing stimuli, suggesting a possible bioscientific interpretation for aggression.
A study published in the Journal of the Academy of Marketing Science found that using mobile phones for purposes unrelated to shopping can increase the likelihood of making unplanned purchases. Researchers observed that even brief periods of phone use can consume attentional resources, leading to forgetfulness and impulse buying.
Pork enthusiasts can improve taste, juiciness, and tenderness by cooking chops to the new USDA standard of 145 degrees Fahrenheit. Consumers strongly prefer pork chops cooked to 145 over the old standard of 160 degrees.
A team of international scientists, including those from Samara University, has discovered a new method for synthesizing helicenes, a class of polycyclic aromatic hydrocarbons. This breakthrough may help explain the formation of biological molecules and better understand the mechanisms of combustion reactions.
A new study published in Medical Acupuncture found that acupuncture significantly improved psychological and pain symptoms associated with post-traumatic stress disorder (PTSD) following a natural disaster. The treatment was effective in reducing symptoms without any serious adverse effects.
A study published in Psychological Science found that spousal life satisfaction was associated with lower mortality rates, even after controlling for individual factors. The research suggests that having a happy spouse can have significant consequences for one's health and longevity.
Patients who received a shoulder injection within one month of surgery had a significantly higher infection rate (1.3%) compared to those who did not. Steroid injections at other intervals during the year before surgery did not affect postoperative infection risk.
A recent animal study published in The FASEB Journal found that a deficiency of the DNA repair gene XRCC1 leads to impaired spermatogenesis and infertility in male mice. The researchers observed lower sperm concentration and motility, as well as disrupted stemness, DNA damage, oxidative stress, and apoptosis in XRCC1-knockout mice.
Researchers have detected new per- and polyfluoroalkyl substances (PFASs) in the Cape Fear River, including some previously unknown compounds. Levels of these contaminants are decreasing due to changes in wastewater disposal practices.
Researchers in Bangladesh found a way to reduce inorganic arsenic in rice by modifying parboiling methods, resulting in a 25% reduction and a 213% increase in calcium content. This new method also reduces potassium levels by 40%.
A study proposes a new target for protected areas based on biodiversity outcomes, addressing issues with current targets that focus on quantity rather than quality. The new approach involves systematic monitoring of global sites of biodiversity significance to determine the effectiveness of management practices.
Researchers have identified chromogranin A as a key regulator of cardiotoxic and antitumor activities of Doxorubicin, a widely used cancer drug. Monitoring plasma levels of CgA before and after chemotherapy may provide prognostic information on drug-related cardiotoxicity.
A team of international scientists, including Samara University researchers, discovered the formation mechanisms of triphenylene molecules, a primary building block for meteorites and planets. The study revealed that these molecules can form graphene nanoparticles, soot, and carbon dust through a series of transformations.
A new study found that low doses of calcitonin gene-related peptide (CGRP) trigger headaches only in female rodents, potentially explaining the higher prevalence of migraines in women. The researchers used rat and mouse models with both male and female animals to investigate CGRP's role in migraine.
A large-scale replication project found that most links between personality traits and life outcomes are indeed replicable, with 85% of attempts reproducing previously identified trait-outcome associations. However, the study also revealed weaker-than-expected associations between some personality traits and life outcomes.
A pilot study found that human milk was associated with decreased markers of inflammation and injury in the stool of children undergoing bone marrow transplant. The results also showed lower levels of intestinal viruses and bacteria in the stool samples of children receiving human milk compared to those receiving formula.
Researchers developed a new dose-response function to predict the probability of illness from low-dose exposures. This approach combines 'bottom-up' biologically-based modeling with 'top-down' statistical analyses, increasing efficiency in risk assessment.
Scientists have developed a method to print electronic fibers onto fabrics using a 3D printer. The technique allows for the creation of flexible, wearable hybrid materials with unprecedented properties, enabling the integration of functions such as sensing and actuating into smart wearable systems.
Researchers found that a faster response to negative celebrity endorser publicity increases firm value by 2.10% over four trading weeks. Companies can benefit from suspending or maintaining the celebrity endorser, depending on the situation.
The ASA special issue calls for a rethinking of statistical inference, moving beyond the use of p-values and instead reporting continuous quantities that describe what the value means in scientific context. This shift aims to promote reproducible science and diminish the impact of statistical significance on publication and funding.
A recent review paper predicted nearly half of the world's insects would go extinct due to a rapid decline. However, scientists have identified major flaws in the study's methodology, including query- and geographically-biased summaries, mismatched objectives and cited literature, and misuse of existing conservation data.
A new study found that inhaled doses as little as 2 mg of the synthetic cannabinoid JWH-018 can significantly impair cognitive function. The study also revealed that mixtures of synthetic cannabinoids can lead to serious adverse effects.
Trigger warnings were found to be ineffective in reducing symptoms of distress, intrusive thoughts, and avoidance among participants. The studies, involving over 1,400 participants, suggest that trigger warnings are neither helpful nor harmful.
A new preclinical study published in JNeurosci found that switching mice from saturated fat-based diets to monounsaturated fat-rich diets restored and protected nerve function in obese mice. The results suggest that interventions targeting dietary fats may provide a new therapeutic avenue for the treatment of diabetic neuropathy.
A new study by CDC researchers found that US hospital breastfeeding policies improved slightly between 2009 and 2015, with over 70% of hospitals still offering free infant formula. The study analyzed data from the Maternity Practices in Infant Nutrition and Care survey, which showed increases in model policy adoption and early breastfe...
Researchers propose a novel method for reducing uranium concentration in contaminated water by utilizing amidoxime-functionalized ordered mesoporous silica SBA-15. The results show high U(VI) sorption capacities and selectivity, as well as effective regeneration and reuse after six cycles.
Researchers found that visual and haptic information significantly improves grasp movements, demonstrating the nervous system's use of both types of information for optimal movement execution. The simultaneous availability of vision and haptics led to faster movements and a decrease in grip aperture.
A team of researchers developed an online survey tool to assess the reproducibility of published research in hydrology studies. The tool evaluates data availability, result reproducibility, and replicability of findings, providing insights into the low rates of reproducibility in this field.
A study published in Psychological Science found that participants' brains automatically attended to their own faces, even when they were instructed not to. The researchers used EEG to monitor brain activity and confirmed that the phenomenon occurs with more complex stimuli like faces, which require detailed analysis to recognize.
Researchers have discovered a binary interaction between stars, leading to slower mass loss rates. This changes our understanding of how stars end their lives and the chemical evolution of galaxies.
A mouse model study published in The FASEB Journal suggests that gastrointestinal neuroimmune disruption is a contributing mechanism of Gulf War Illness. The research found that exposure to pyridostigmine bromide causes long-lasting gastrointestinal issues and immune system changes in the gut and brain.
A study in male rats found that a subset of hippocampal neurons respond to both place and taste stimuli. The results suggest the hippocampus overlays existing mental maps with information about reward and hazard derived from food locations.
Researchers confirm that the human brain and monkeys perceive the Pinna-Brelstaff figure's rotating rings similarly, with a delay of around 15 milliseconds. This finding supports Jan Purkinje's theory that illusions contain visual truth and sheds light on how our brains handle perception vs reality.
A recent study published in The FASEB Journal revealed that Static Magnetic Field treatment can significantly enhance osteogenesis in human bone-derived mesenchymal stem cells. The researchers observed improved bone formation potential and better osteogenic markers in the SMF-treated cells compared to the control group.
Natura 2000, a European Union-based conservation network, is proposed as a possible route to better landscape preservation. The network relies on strong governance, flexible designations, and scientific expertise to produce reliable conservation outcomes.
A new species of softshell turtle, Pelodiscus variegatus, has been discovered in northeastern Indochina. The species is characterized by dark blotches on its shell and has a critically endangered conservation status due to its limited range and high exploitation rates.
A study published in the Journal of the American College of Cardiology found that 45.1% of adult atherosclerotic cardiovascular disease (ASCVD) patients experience financial hardship due to medical bills. Insured and uninsured individuals, particularly those with lower incomes, are disproportionately affected.
Researchers found that machine learning can identify customer needs from user-generated content (UGC) more accurately and efficiently than traditional methods. The approach uses machine learning to analyze UGC data and remove redundancies, followed by human analysis to formulate customer needs.
Erika Camacho, an associate professor at Arizona State University, received the 2019 AAAS Mentor Award for guiding hundreds of underrepresented Ph.D. students to completion. Her research focuses on mathematical modeling for biology and sociology, and she has also mentored over 600 undergraduates.
Research found that users of usage-based insurance (UBI) improve their driving safety while enrolled, allowing them to control premium costs. UBI also shows promise in reducing hard braking incidents by up to 21% after six months.
Researchers found that taking someone else's perspective can make people less open to their opposing views, particularly when values are incongruent. In contrast, simply generating arguments for the other side without engaging in perspective-taking was effective in increasing receptiveness.
Researchers developed an adaptive treatment strategy to identify patients at risk of treatment failure in Internet-delivered CBT. The study found that adjusting the treatment to accommodate individual needs can significantly improve outcomes for those at high risk.
A new study found that smoked cannabis as an adjunctive therapy can be both effective and cost-effective in treating chronic peripheral neuropathy. The research simulated its use in one million patients and compared it to usual care, finding that cannabis was a viable alternative.
Scientists discover a new family of fungi that threatens the UNESCO-listed Old Cathedral of Coimbra in Portugal. The fungus, Aeminiaceae fam. nov., has been found to cause severe biodeterioration and is considered an endemic species to Iberian Peninsula limestone quarries.
A study published in Environmental Science & Technology found that body size and sea-surface temperature are primary factors affecting methylmercury levels in tuna. The researchers developed a model to predict mercury levels, which worked well for most regions but underestimated levels in certain areas.
A new study published in The FASEB Journal found that maternal gut microbiota changes significantly during pregnancy and lactation. Coriobacteriaceae and Escherichia bacteria increase gradually over gestational time, while short-chain fatty acids production increases during lactation.
A study found that omega-3 fatty acid supplements reduced muscle mass loss and enhanced recovery after immobilization. Young women who consumed fish oil for four weeks experienced significant muscle preservation compared to those consuming sunflower oil.
Research from Duke University suggests that context plays a significant role in food choices, with nearby indulgent treats leading to healthier options. The study found that when paired with unhealthy snacks, healthy foods became more appealing.
Researchers found that a promising eco-friendly flame retardant, polymeric flame retardant (polyFR), can break down into potentially hazardous substances when exposed to heat or ultraviolet light. The degradation process yields small, brominated compounds with the potential to cause toxic effects on organisms.
Researchers from Bielefeld University found that the Mona Lisa's gaze is not aimed at viewers, contrary to popular belief. The 'Mona Lisa Effect' is actually an illusion of being looked at, triggered by the viewer's perception of direction.
Gene-editing techniques may enable mass-producing capsaicinoids in tomatoes, which have nutritional and antibiotic properties. Researchers aim to develop commercial applications for these compounds.
People tend to criticize others for using statistics to make judgments, yet they apply the same statistical approach when making their own judgments. The study found that participants viewed others' statistically-based judgments as unfair, inaccurate, and unintelligent.
A study published in Psychological Science found that participants' happiness did not decline when they repeatedly gave gifts to others, unlike when they received identical gifts. The researchers suggest that giving may help maintain social connection and belonging, leading to a slower adaptation to happiness.
A recent study found that people constantly record information about the order of events, even if they are unrelated, and use this order to help search memory. The researchers used real-world data from news stories to demonstrate that temporal proximity acts as a tether connecting memories for different events.
A new study from Portland State University found that workplace incivility can negatively impact an employee's sleep, as well as their partner's sleep if they work in the same company or occupation. The researchers surveyed 305 couples and found that rumination about work at home can lead to insomnia symptoms.
Dr. Easton R. White analyzes 822 vertebrate species populations, demonstrating substantial problems with current sampling approaches. He argues that properly statistically powered methods will provide a truer representation of population health.