Articles tagged with Social Media
A recent study by Prof. Gabriel Weimann reveals that lone wolf terrorists are not isolated individuals but part of virtual terrorist communities on the Internet. These online forums and platforms provide social environment, support, and moral encouragement to radicalize individuals and track their enlistment and training processes.
A team of researchers has developed a machine learning approach to analyze millions of tweets on Twitter for signs of bullying. The computer can identify bullies, victims, accusers, defenders, and reporters, and even analyze the emotions behind the messages. This new method could provide valuable insights into bullying issues and help ...
A study by Florida International University reveals that employers use Facebook to assess job candidates, potentially creating a new digital divide. The findings raise ethical questions about the role of social media in hiring processes.
A new guideline published by the American Academy of Neurology recommends several treatments for people with chorea, a symptom of Huntington's disease that can make everyday activities challenging. The guideline suggests that medications such as tetrabenazine, riluzole, and amantadine may be helpful in treating chorea.
A study at the University of Missouri School of Journalism developed a method to help advertisers target online audiences by knowing their personality types. Researchers found that individuals who liked high-risk activities tend to update their status, upload photos, and interact with friends frequently, while those who are more reserv...
A Wisconsin University study surveyed 190 students and found no significant association between social media use and depression. Researchers advise parents to consider their child's overall life context, not just their online behavior.
The AGA journals, Gastroenterology and Clinical Gastroenterology and Hepatology, maintained strong standing with high impact factors in 2011. Both journals received a significant number of citations and had outstanding immediacy indices.
The next generation of Digital Earth seeks to address issues with current digital globes by incorporating local perspectives, temporal information, and open-source partnerships. This shift aims to improve accuracy and inclusivity while maintaining scientific standards.
A study of Texas high school students found that over 1 in 4 adolescents have sent nude pictures through electronic means. The prevalence of teen sexting is linked to their sexual behavior, with those who sexted more likely to have begun dating and had sex than their peers.
The study found that large proportions of young people across racial and ethnic groups have access to the Internet and use online social media regularly. Participatory politics are an important dimension of politics, with 41% of young people engaging in at least one act during the prior 12 months.
A study published in Computers in Human Behavior found that editing social media profiles on Facebook increases self-esteem, while using MySpace leads to higher levels of narcissism. Researchers also discovered that the differences in site format between MySpace and Facebook may contribute to these findings.
Tropical cyclone System 96L is intensifying off the Yucatan Peninsula, with a 70% chance of becoming a tropical depression by weekend. NASA predicts heavy rains and localized flooding along US Gulf Coast.
This year's predicted dead zone size features a wide range of 1,197 to 6,213 square miles due to differences between two forecast models. The actual size will be released after monitoring surveys led by Louisiana Universities Marine Consortium.
A new study reveals that groundwater in the upper Patapsco aquifer underlying Maryland is tens to hundreds of thousands of years old, with some samples dating back over a million years. This ancient water was recharged during cooler periods in earth's history and is now being rapidly pumped out by human activity.
A team of researchers found reliable patterns of brain activity linked to engaging moments in films. They used EEG to collect data on human subjects' brainwaves during repeat viewings of dramatic scenes, revealing correlations with alpha activity levels indicating attentiveness.
A study by Ohio State University found that 44% of new mothers increased their Facebook use after giving birth, while 31% of fathers did. This was attributed to the need for social support and feedback during a stressful time. Mothers who reported greater satisfaction with their parenting role had closer ties on Facebook.
A study analyzing health insurance claims found that patients with surgical site infections after knee or hip replacement had significantly higher rates of rehospitalization and increased healthcare costs. The analysis suggests that preventing further complications could save the US healthcare system up to $65 million annually.
A study by UT Dallas researchers found that Facebook profile pictures reflect individual preferences but also unconscious cultural biases. Westerners tend to focus on central faces, while East Asians emphasize context and surroundings.
Researchers from MIT revisited data from a seminal online experiment and found that a clear quantitative indicator of quality consistently predicts song popularity across all sites. High-quality songs will gradually rise to the top, even on sites where downloads determine ordering, but equilibration takes time.
A new Georgia Tech study identifies four behaviors characteristic of Twitter hyperadvocates, including sending high-volume tweets, retweeting with minimal original content, and coordinating with other users. These behaviors can create an echo chamber effect, increasing the perceived legitimacy of advocated positions.
A study by Loyola University Medical Center researchers found that 91 Facebook pages were used to solicit living kidney donors for patients aged 2-69. Twelve percent of the pages resulted in a successful transplant, while 30% reported potential donors being tested for compatibility.
Key figures like Egypt's Esraa Abdel Fattah and Tunisia's Lina Ben Mhenni used social media to organize protests and bridge with mainstream media. The study highlights the crucial role of women in the Arab Spring revolutions, transcending traditional gender roles and communication methods.
A North Carolina State University study analyzed Twitter posts about the Fukushima Daiichi nuclear plant after the 2011 disaster, finding that while people shared information quickly, it often lacked context and analysis. The study suggests that social media haven't significantly changed the content of our communications, but rather ho...
The American Gastroenterological Association honors outstanding contributions and achievements in gastroenterology through its prestigious recognition awards. The AGA presents several awards, including the Julius Friedenwald Medal, William Beaumont Prize, Distinguished Educator Award, and more.
Recent studies explore how technology is changing the questions asked by psychological scientists, with a focus on data collection from social media platforms like Facebook. Researchers are leveraging smartphone sensors to gather insights into human behavior and environments, offering new avenues for scientific inquiry.
A study suggests that social media can revolutionize healthcare by improving patient-physician relationships, reducing inefficiencies, and providing new revenue streams. This could alleviate the projected shortage of physicians in the US by 2025.
Researchers from Norway created a scale to measure Facebook addiction, finding it more common among younger users and those with anxiety and social insecurity. The study also reveals that people with high extraversion scores are at greater risk of developing delayed sleep-wake rhythms.
The Livehoods project uses foursquare check-ins to map a city's neighborhoods, reflecting both geography and the people who frequent them. Researchers found diverse communities within neighborhoods, shedding light on urban dynamics.
Researchers found social networks on Facebook tend to form around graduation year or university housing rather than shared interests. The study's findings suggest universities can create strong community among students by manipulating student housing efforts.
A study analyzing over 600,000 tweets found that opinion leaders and celebrities fueled the spread of news about Osama bin Laden's death on Twitter. Nearly 80% of tweets were certain that bin Laden was dead within 21 minutes of TV confirmation.
The Lancet Series on Adolescent Health highlights the worsening health status of adolescents worldwide, who face new challenges such as social media. The authors emphasize the need for improved adolescent health, considering factors like poverty, education, and digital media.
Researchers created animated characters, Briana and Damon, to communicate anti-violence messages to urban youth. The characters were developed in collaboration with community members and featured in Facebook videos aimed at reducing teen violence.
A study by University of Leicester scientist Professor Monica Whitty found that online dating scammers use basic marketing techniques to groom victims, leading to feelings of a genuine relationship. The research also reveals that people with strong romantic beliefs and idealized views of partners are most likely to fall prey to online ...
A recent survey conducted by UCSF researchers found that half of young adult tobacco smokers also use marijuana, with usage highest among Caucasians and rural residents. The study suggests that smoking cessation programs should take into account the effect of marijuana use in their treatment plans.
A large-scale study will analyze the content of Facebook posts from a sample of 200 adolescents to examine relationships, social adjustment, and psychological health. The research aims to better understand the potential benefits and risks of social media use among teens.
Researchers analyzed Twitter data to detect changes in public mood, finding a significant increase in negative emotions following government spending cuts and summer 2011 riots. The study suggests that social media can provide insights into public sentiment, but its accuracy is limited compared to human assessment.
The Pacific Northwest Tsunami Evacuation Zones online portal and free apps provide an at-a-glance view of tsunami hazard zones along the coasts of Oregon and Washington. Planning tools like this are essential to safeguarding lives and property.
This special issue examines social media's impact on democracy, with studies revealing both its potential to empower citizens and its capacity for social control. Research highlights the complex relationship between digital media, political change, and authoritarian regimes.
Studies show people experience similar emotional reactions to online and face-to-face exclusion, with participants feeling numb and distancing after being ignored. The findings challenge the assumption that online interactions are less meaningful than in-person ones.
A smart home uses sensors and software to anticipate household needs, improving health and energy efficiency. Washington State University's Diane Cook envisions a future where homes can monitor elderly residents' activities and alert caregivers.
Scientists at Oak Ridge National Laboratory have developed a method to produce customized carbon fibers from polyethylene, with potential applications in filtration, catalysis, and energy harvesting. The process allows for tailoring of surface contour and filament diameter, enabling the creation of fibers with unique properties.
A University of California, Riverside professor and researchers developed a model that uses Twitter data to predict traded volume and value of a stock the following day. The model outperformed other investment strategies by between 1.4 percent and nearly 11 percent.
A team of UC Riverside marketing professors will study the effects of gamification on marketing strategies, aiming to understand how far marketers are taking this trend. They believe game mechanics should be used thoughtfully to achieve specific marketing objectives.
Dr. Mirkin showcased advancements in Dip-Pen Nanolithography (DPN) and spherical nucleic acids (SNAs), enabling high-resolution nanofabrication and massively parallel processing. He also introduced On-Wire Lithography, a technique for creating nanostructures on nanowires.
A study published in the Journal of Studies on Alcohol and Drugs found that tweens are ambivalent about cigarettes and alcohol, with both positive and negative associations. This ambivalence makes them susceptible to social influences and media portrayals, increasing their risk of substance use.
Researchers found that politically sensitive terms, such as Falun Gong and human rights activists, were frequently deleted from messages at varying rates based on current events or geography. High deletion rates were observed in certain provinces, particularly Tibet, where up to 53% of locally generated microblogs were deleted.
A study by Ohio State University found that Facebook profile photos play a significant role in forming impressions of individuals, with most viewers relying on the photo to gauge extraversion. The results suggest that when a profile photo aligns with expected social norms, it can overshadow text-based information.
Computer scientists at the University of Rochester developed a model that can determine a person's location within a 100-meter radius using only their friends' locations on Twitter. The researchers achieved an accuracy rate of 85% in one experiment, tracking individuals to within one city block in over eight out of ten instances.
A 12-year experiment found increased soil carbon storage under elevated carbon dioxide concentrations, with deeper soil showing even greater gains. The study suggests that processes such as root dynamics and microbial decomposition contribute to this effect.
A recent study published in Epilepsy & Behavior found that 41% of seizure-related tweets were derogatory, perpetuating negative attitudes towards epilepsy. The study highlights the need for improved epilepsy education to combat these stereotypes and promote positive change.
Researchers at Saarland University developed a software system that automatically tests web applications for malfunctions and security vulnerabilities. The system, called 'Webmate,' generates test scenarios based on the application's components and user interactions, helping developers identify and fix errors.
A new infection-control protocol for children healing from cardiac surgery reduced sternum infections by 61 percent, according to a two-year study. The protocol included preoperative baths with skin disinfectant and administration of antibiotics before surgery.
A large study found that women with a history of migraine are 40% more likely to develop depression than those without. Researchers hope their findings will encourage doctors to discuss depression prevention with migraine patients.
Dr. Anthony Grbic's innovative antenna design uses a hemispherical shape to achieve instant miniaturization, operating in one frequency band and potentially inexpensive to produce.
A new study found that foreign-born Hispanics living in the US are less likely to have a stroke than non-Hispanic whites, after accounting for socioeconomic factors. However, Hispanic Americans born in the US have similar stroke risk to non-Hispanic whites.
A small qualitative study suggests extending the smoking ban outside bars could help curb 'social smoking' by removing cues that stimulate this behavior. Social smokers often have conflicted identities and manage their smoking through limiting where and when they smoke, rationalizing their behavior with drinking.
Indiana University's Filippo Menczer has developed new tools to analyze political social media and track the diffusion of memes. The research team found that Twitter mentions create a communication bridge between left- and right-leaning groups, and can be used to identify partisan asymmetries.
A two-year clinical trial showed that weight training significantly improved motor symptoms of Parkinson's disease compared to stretching and balance exercises. Weight training led to a 7.3 point improvement in UPRDS scores after two years, while fitness counts group returned to baseline scores.
Research found that middle-aged individuals with slower walking speed are one-and-a-half times more likely to develop dementia, while those with weaker hand grip strength are at a higher risk of stroke. Conversely, faster walkers and stronger grippers have lower risks, according to the study.
A study published by the American Academy of Neurology suggests that consuming excessive calories may double the risk of mild cognitive impairment (MCI) in individuals aged 70 and above. The findings indicate a dose-response pattern where higher caloric intake corresponds to increased MCI risk.