Articles tagged with Scientific Journals
A new study finds that open access articles experience a 12% increase in usage compared to commercial formats, but have only a small positive impact on attention. Open source publications benefit researchers in developing countries with limited access to research funding and libraries.
Recent experiments using brain waves have shown that our brains rapidly draw upon a wide range of information to understand unfolding sentences. Key findings include the rapid classification of speakers based on their voice and social stereotypes.
A new study by Hyunjin Song and Norbert Schwarz found that people tend to classify difficult-to-pronounce items as risky, whether they are desirable or undesirable risks. This suggests that the ease of processing a product's name can influence risk perception.
A study found that when individuals are presented with a challenging task, they are more likely to be drawn to it and perceive its importance in helping them achieve their goals. Conversely, simple tasks are often overlooked despite being equally valuable.
A study suggests that measuring intra-abdominal pressure can help predict abdominal compartment syndrome in acute pancreatitis patients. The research team recommends IAP monitoring for patients with severe acute pancreatitis (SAP) to prevent mortality.
Researchers found that fruit fly females' genes are activated similarly to an immune reaction when they mate, leading to a heightened defense system. The cost of mating is also revealed to be high, as females produce fewer offspring due to male harassment and toxic sperm fluid.
Researchers found that E-cadherin and N-cadherin expression is correlated with invasion and aggravation of esophageal squamous cell carcinoma. The down-regulation of N-cadherin decreases invasiveness of esophageal squamous cell carcinoma cells in vitro.
A study by Tufts University psychologists found that mentally depleted individuals were more direct and authentic in conversation with black interviewers, and perceived as less prejudiced. This suggests that relinquishing power over oneself can lead to more harmonious interactions.
When reading sentences describing everyday actions, volunteers who read second-person statements (
A study by the University of Minnesota found that 'Honeycrisp' apple trees produce more blushed fruit than striped ones, which have more intense markings. The research also discovered that northeast-facing branches produce more blushed fruit, highlighting the importance of tree position in determining peel pattern.
A team of researchers has developed a new method to analyze grape shapes using digital technology, which enables faster and more accurate breeding of elongated grapes. The study, led by Dr. John R. Clark, uses a special application of the SigmaScan technology to measure the area of each grape and calculate its shape.
Scientists analyze Lake Kråkenes sediments to detect short-term climate fluctuations. They attribute these changes to glacial melt runoff driven by the Gulf Stream's variability. The findings reveal a period of high-frequency climate oscillations during the Younger Dryas cold period.
Researchers explore social behavior in various animal species, including birds and gerbils, to understand how they use social cues for mating, diet, and survival. These findings demonstrate that animals have evolved complex social behaviors, challenging the idea of human exceptionalism.
Recent findings suggest early humans primarily ate gelatin, contradicting the long-held notion that they ate hard, tough foods like nuts. This shift in understanding may be linked to crisis situations rather than everyday dietary needs.
The AAAS Science Journalism Awards have received a $2 million endowment from the Kavli Foundation to foster strong, probing science writing. The awards, established in 1945, recognize distinguished reporting on science by professional journalists.
Researchers found that males maintain larger social networks with other males compared to women and have longer-lasting friendships with members of the same-sex. Males rated their roommates as more satisfactory and less bothersome than females did.
Richard A. Meserve has been selected to receive the 2008 Philip Hauge Abelson Prize for his remarkable career advancing science in the public interest. He is recognized for his contributions to institutions, scientific communities, and the general public, both domestically and internationally.
Drummond Rennie receives AAAS Scientific Freedom and Responsibility Award for his efforts to promote integrity in scientific publishing and research. He is recognized for his advocacy on issues such as publication bias, conflicts of interest, and compulsory registration of clinical trials.
Pragmatically licensed statements, which sound natural and informative, don't hinder the brain's understanding of negative statements. In contrast, pragmatically unlicensed statements elicit similar ERPs to true words, suggesting negation is not more challenging when useful.
Recent studies suggest that humans use multiple senses for speech perception, including lip-reading, teeth movements, and facial features. The McGurk Effect demonstrates the integration of visual and auditory information, showing how our brains blend these senses together to process speech.
A new study reveals that music involvement has a positive effect on academic performance, especially during high school years. Socioeconomic status and ethnicity also impact music participation rates, with higher socioeconomic groups and Whites more likely to participate.
A new study published by Elsevier found that nearly half of patients with heart failure have problems with memory and other aspects of cognitive functioning. Memory problems, especially short-term memory, were the most common type of cognitive deficit in these patients.
The article highlights the importance of alternative and complementary medicine (CAM) in healthcare reform, advocating for universal coverage and evidence-based methods. CAM encourages a holistic view of health, promoting whole-systems approaches and multifactorial integrative therapies.
EurekAlert! and AAAS have launched fellowships for five Latin American science journalists, allowing them to cover the latest research at the AAAS Annual Meeting. The program aims to promote international scientific dialogue and advance sound science reporting worldwide.
A new study by Michigan State psychologist Carlos David Navarrete found that men's fears are reserved for members of their own gender when it comes to out-groups. The findings suggest that this fear is linked to evolutionary history, with male faces being a potent cue for danger.
Leading authors debate the best strategies to tackle ghostwriting, a form of scientific misconduct that undermines author accountability. Some advocate for regulations and explicit disclosure of writing assistance, while others argue against excessive controls that may not be justified by current evidence.
A study by Stanford University School of Medicine found that an 11-gauge needle is more effective in breast biopsy procedures compared to a 14-gauge needle. The results showed significantly fewer false-negative diagnoses with the 11-gauge needle, which also produces larger and more accurate specimens.
Researchers discovered that optical illusions, like the Rotating Snakes illusion, activate the brain's motion-perception area, suggesting a bottom-up process rather than imagination. This finding has implications for designing instrument panels and multimedia content to avoid motion sickness.
A study by the University of Washington found that radiologists' perceived risk of malpractice lawsuits was four times higher than actual risk. This led to increased use of defensive medicine and potentially contributed to workforce shortages in breast imaging.
A new study identifies miR-23 as a microRNA that regulates myelin formation and maintenance. By turning down lamin gene expression, miR-23 prevents demyelination due to lamin overexpression, offering a potential treatment for demyelinating illnesses.
A recent study found that false confessions can significantly influence eyewitness testimony, with 60% of witnesses changing their minds when told of a confession. This has serious implications for the legal system and suggests that investigators need to be aware of how confessions may impact eyewitness identifications.
Researchers found that young infants (8-12 months) can tell the difference between an action's goal and its outcome. However, younger infants need explicit information about successful outcomes to infer goals. This study suggests that understanding internal causes of actions develops over time, enabling effective social navigation.
A new INFORMS management insights feature warns that relying on arithmetic means can lead to flawed plans. Non-averaging metrics, such as the artist's maximum sales, are often more accurate and should be used instead.
A new study published in Social Science Quarterly found that adolescents with unpopular names are more likely to commit crime. Researchers analyzed state data and constructed a popularity-name index, which showed the least popular names were associated with juvenile delinquency among both black and white youths.
A recent study found that when people are told false information about an event shortly after witnessing it, they become less likely to remember the actual details. However, forcing them to recall what they witnessed shortly afterwards improves their ability to learn and retain false information.
A study by Rachel Smallman and Neal J. Roese found that people with positive preferences sort items into finer, more specific categories compared to those with negative preferences. This suggests that our likes can shape how we categorize information, particularly in consumer psychology where this can influence brand perceptions.
Researchers have decoded the language of memory cells that protect against re-infection, a breakthrough in understanding immunological memory development. The study reveals distinct program generates memory cells for vaccine effectiveness and cancer research applications.
Clinical Gastroenterology and Hepatology is the most influential journal in clinical medicine, publishing research applicable to practicing physicians. It received its first impact factor of 5.465 in 2008, ranking 8th out of 50 gastroenterology journals.
Researchers investigated the mechanisms behind reduced gastric mucosal blood flow caused by H. pylori extracts, finding a nerve- and iNOS-mediated pathway involved. The study revealed that H. pylori extracts decrease gastric mucosal blood flow by approximately 30% in mice.
A study in the American Journal of Ophthalmology reports that paintball injuries can result in rupture of the eyeball, detached retina, and even enucleation. Eye protection can prevent nearly all injuries, with over 97% of cases avoided by proper use.
Researchers found that students who thought abstractly about tasks were more likely to procrastinate, while those who focused on the how, when, and where of doing the task completed assignments sooner. The study suggests that concrete thinking can reduce procrastination.
A study by psychologist Jaime L. Kurtz found that college seniors who thought they had a limited amount of time left reported participating in more college-related activities than those who did not. This suggests that thinking about an experience's future ending can enhance present enjoyment and motivation.
Research by Kristin R. Ratliff and Nora S. Newcombe found that human adults rely on both geometric and feature cues for reorientation, with a preference depending on the environment and past experiences. The study used experiments with different room sizes and landmarks to investigate this phenomenon.
A new quantitative analysis method uses computerized measurements to evaluate liver biopsy samples, providing accurate assessments of fibrosis and inflammation. The Metriser technology offers a faster and more objective alternative to traditional scoring systems.
A new INFORMS study suggests automakers must balance short-term price savings with long-term product life cycle implications when considering outsourcing production. The study finds that in-house development allows for higher performance improvement over the entire product life cycle.
This study investigates the efficacy of continuous regional arterial infusion (CRAI) using gabexate mesilate in treating severe acute pancreatitis. CRAI significantly reduced mortality rate and incidence of infectious complications compared to conventional systemic therapy.
Chronic gastrointestinal symptoms such as GERD, uninvestigated dyspepsia, and IBS are common in the Korean population. These conditions significantly impair quality of life, particularly in females, the elderly, and those with lower economic classes.
Researchers identified clinical characteristics of Fitz-Hugh-Curtis syndrome in 22 female patients, noting pain in the upper right abdomen and lower abdomen. Antibiotic treatment cured 20 patients, highlighting the importance of abdominal CT scans for diagnosis.
Scientists express human CLN3 gene mutations in yeast cells to study Batten disease, finding that mutated cells' severity parallels human symptoms. The study also opens new avenues for investigating therapeutic compounds to treat the disease.
Researchers have identified a novel zebrafish model of Costello syndrome, a developmental disorder caused by mutations in the H-RAS gene. The study reveals that activated H-RAS promotes overabundant cell growth and hallmarks of Costello Syndrome, including heart defects and physical deformities.
B. Montgomery Pettitt, a UH chemistry professor, has been recognized as an American Association for the Advancement of Science (AAAS) Fellow for his distinguished work in computational and theoretical chemistry. He is one of only three researchers at UH to receive this honor.
Scientists used live animal imaging to study chronic Listeria infection harbored in bone marrow, finding persistent patches of bacteria. The researchers also explored attenuated strains of Listeria for cancer treatment, but it's unclear if bacterial persistence affects therapeutic effects.
Researchers found that when we see an object, multiple motor programs are involuntarily activated, competing for control. The brain uses a common mechanism to filter out irrelevant information, allowing us to execute precise movements.
Dr. James M. Hill has been awarded the distinction of American Association for the Advancement of Science (AAAS) Fellow for his contributions to understanding viral and bacterial keratitis. He is being honored for developing excellent animal models and unique drug delivery systems, as well as identifying a specific human gene as a risk...
David S. Adams, WPI professor of biology and biotechnology, has been named a fellow of the American Association for the Advancement of Science (AAAS) for his work on Alzheimer's disease in a mouse model. He has also investigated neuroprotective peptides with therapeutic applications for stroke and heart attacks.
UTSA researchers Ravi Sandhu and Miguel Yacaman were elected as American Association for the Advancement of Science (AAAS) Fellows for their scientifically distinguished efforts in cyber security and nanotechnology. Their work has advanced science and its applications, making significant contributions to these fields.
Joseph H. Nadeau, Ph.D., was elected as an American Association for the Advancement of Science (AAAS) Fellow for his contributions to mouse genetics and mouse genome informatics and analysis. The award recognizes his sustained and significant efforts to advance science in these areas.
The US Air Force is integrating medical acupuncture into its military healthcare, utilizing a technique developed by Dr. Richard Niemtzow to relieve severe pain lasting several days. This approach reduces reliance on pain medications that may cause adverse reactions or addiction, offering a promising alternative for pain management in ...
A recent study published in Psychological Science found that individuals with a higher sense of power experienced less compassion and distress when confronted with another's suffering. High-power individuals' autonomic emotion regulation increased, buffering against their partner's distress.
A study published in Breastfeeding Medicine highlights the critical role of vitamin D in maintaining immune system function throughout life. Long-term vitamin D deficiency has been linked to various diseases, including multiple sclerosis, rheumatoid arthritis, type I diabetes, and cancer.