Articles tagged with Social Media
Twitter's US growth relied on media attention and traditional social networks based on geographic proximity and socioeconomic similarity. The site's popularity spread via face-to-face interactions, with early adopters in cities close to Boston and San Francisco.
A team of scientists from the University of Vermont measured global happiness using Twitter data over three years. The trend shows a gradual downward trend, with drops in happiness following major events and weekly patterns. The researchers propose a tool for real-time monitoring of collective emotions.
Consumers tend to favor brands that appear on their own Facebook pages, even if they don't consciously notice it. This phenomenon, known as implicit self-referencing, is linked to high self-esteem and positive associations with one's online identity.
PNNL scientists are developing a framework to understand regional climate and economic interactions. They also estimate global on-shore wind energy potential and investigate the uncertainties surrounding it.
Researchers at Penn State have designed a new Facebook app sign-up interface that allows users to control what information they share with third-party developers. The design features clear language and multiple options for data sharing, resulting in improved user understanding of security settings.
Internet users often discover news while searching for unrelated information or engaging in social networking activities. Researchers found three contexts where respondents experience incidental exposure to online news: visiting news sites, checking email and social media, or conducting normal internet searches.
Chronic abdominal pain has seen a significant rise in opioid prescriptions, driven by factors such as campaigns to recognize pain as the "fifth vital sign". The use of opioids for non-cancer chronic pain is supported by limited evidence and can lead to gastrointestinal symptoms and worsen abdominal pain.
Human relationships rely on endorphin rewards for motivation, unlike rodents which focus on oxytocin and vasopressin. The study suggests that endorphins enable complex relationship networks to endure and persist.
A new study from the University of Pennsylvania School of Medicine reveals that discussions about cardiac arrest on Twitter can provide valuable opportunities for public health education. The researchers found that users frequently share information about CPR and AEDs, as well as discuss resuscitation topics in the news.
The AGGI measures the direct climate influence of greenhouse gases like carbon dioxide and methane, showing a 29% increase since 1990. Climate warming has significant potential impacts on society, including water supplies, agriculture, ecosystems, and economies.
A recent study by researchers at Rice University finds that people participating in online communities tend to make riskier financial decisions. This is attributed to the false assumption that fellow community members will come to their aid when needed.
Researchers used Twitter data to track flu-like illness rates in UK regions and detected emerging epidemics. The study gathered over 50 million geo-located tweets and applied machine learning algorithms to identify keywords associated with elevated flu severity.
The Mayo Clinic Facebook group provides a platform for patients to share their experiences and challenges with esophageal cancer. The group, led by Dr. Herbert Wolfsen, has become an invaluable resource for patients, caregivers, and medical professionals.
Research highlights social media's benefits and risks in delivering healthcare information to patients, particularly those with esophageal cancer and IBD. The Mayo Clinic's Facebook group for esophageal cancer survivors provides a supportive community, while YouTube content is often misleading and should be approached with caution.
Researchers at Ruhr-University Bochum discovered significant security gaps in Amazon Web Services, including the ability to take over administrative rights and access customer data through XML signature wrapping and cross-site scripting attacks.
A study published today found a direct link between the number of 'Facebook friends' a person has and the size of particular brain regions. The researchers discovered that having more online friends is associated with having more real-world friends.
A Penn State University study analyzed tweets about the H1N1 vaccine to track vaccination rates and attitudes. The research found patterns that correlate vaccination rates with geographic location and sentiment trends over time. This analysis could be used strategically to develop targeted public health initiatives.
A new study suggests that patients with certain types of abdominal pain may benefit more from gallbladder surgery. Researchers found that episodic pain occurring during the evening or at night, lasting less than 24 hours, and having a specific pattern of symptoms can predict improved relief after surgery.
Researchers found most college students using only one or two technology devices to support single activities, such as coursework and communication. Despite being 'heavy multitaskers', they employ self-styled strategies to limit technology use during exam periods.
A study published in Archives of Pediatrics and Adolescent Medicine found that college students who display references to intoxication or problem drinking on their Facebook profiles are more likely to report alcohol-related injuries. The study suggests using social media monitoring as a tool for identifying at-risk students, potentiall...
Cornell researchers analyzed 2.4 million Twitter tweets from 84 countries, tracking daily mood patterns influenced by work, sleep, and daylight. Positive tweets peak early morning and midnight, with increased abundance on weekends, and follow a seasonal pattern tied to daylight hours.
A UC3M study found that Spanish journalists predominantly use Twitter to publish and distribute information, identify trends, and build audience loyalty. However, only a quarter of respondents use Twitter for investigative reporting.
A recent study by Brigham Young University researchers found that electoral vulnerability and Twitter use are unrelated, with age and party leadership encouragement being key factors. The majority of Congress members use Twitter, but many delegate their accounts to staff, who post links to speeches and interviews.
Scientists at Oak Ridge National Laboratory have discovered a non-polar polymer material exhibiting up to 10 times the measured electro-active response as compared to strong piezoelectric materials. This finding has the potential to revolutionize the field of electro-active devices, including sensors, actuators, energy storage devices,...
Researchers found that information communication technologies were used both to spread freedom messages and to incite violence during civil strife in Egypt and Kenya. The Egyptian government cracked down on blogs and social networks, while telecommunications companies responded differently depending on the government's request.
A new study analyzing over 3 million tweets, YouTube content, and blog posts finds that social media played a central role in the Arab Spring. Conversations about freedom and democracy were carried across international borders, inspiring stories of protest and organizing political action.
Tropical Storm Maria is expected to strengthen over the next two days, with maximum sustained winds near 50 mph. Hurricane Katia, a Category one hurricane, is moving between Bermuda and the U.S., prompting a tropical storm watch for the island.
A model published in the European Physical Journal B reveals that online communities' activity grows faster than user population, driven by individual tagging behaviour and constant heterogeneity across systems. This finding confirms accelerated growth patterns in virtual worlds.
Researchers found that accomplished developers form an elitist circle in the OSS community, making it difficult for less successful developers to establish collaborative relations. The study demonstrates social network analysis as a useful approach to understanding online social systems and their dynamics.
Researchers created a Facebook application called PiggyDemic to simulate viral interactions and gather data on how viruses spread among populations. The app can predict patterns of infection, seasonal outbreaks, and the impact of human interaction on viral dynamics.
A study of 188 teenagers in rural Georgia counties found that nearly 54% preferred receiving contact via phone with a recorded message from a known researcher. This approach proved more efficient and effective than text messaging or social media platforms like Facebook.
Tropical Depression Emily made a brief comeback on August 6, strengthening to 30 mph winds before dissipating by Sunday. NASA's Aqua satellite captured images of Emily's thunderstorms and cloud top temperatures, showing signs of strengthening and heavy rain.
Research by Dr. Larry D. Rosen highlights both the benefits and drawbacks of social networking for children, including increased narcissism and anxiety, as well as improved empathy and social skills
Tropical Storm Emily was formed and morphed into an elongated area of low pressure over the Caribbean Sea. A 60% chance of a comeback is given by the National Hurricane Center due to favorable upper-level winds on the weekend.
The article highlights how Facebook profiles are similar to traditional portraiture, where artists must make rhetorical decisions about representation. The author notes that both Rembrandt's famous works and today's social media profiles strive for mastery over the challenges of representation.
A Tel Aviv University researcher found that employees with positive relationships with their co-workers are more likely to live a longer life. The study followed the health records of 820 adults who worked an average of 8.8 hours a day and found that those with low social support at work were 2.4 times more likely to die within 20 years.
Researchers at the University of Washington have developed a tool that can take hundreds of digital portraits and create an animation of a person's face in seconds. The software aligns faces and chooses photos with similar expressions to produce smooth transitions, allowing users to see how a person's expression changes over time.
Researchers developed a new catalyst material that converts bio-ethanol into isobutene in one step, reducing costs. This process enables the creation of valuable chemicals such as tire rubber and safer solvents, expanding the applications for sustainably produced bio-ethanol.
A recent study suggests that social media tools like Facebook and Twitter can improve disaster preparedness and response by harnessing crowd-sourcing technologies and electronic communications. The authors propose several examples of social media tactics to boost disaster preparedness, including mobile apps, buddy systems, and RSS feeds.
Researchers found that conservative candidates used Twitter to convey a coherent message on economic issues and were more cohesive in their messaging. The study also showed that analyzing Twitter activity can predict election winners with high accuracy.
A triple-header of tropical cyclones was captured by the GOES-13 satellite on July 20, including System 99L, Tropical Storm Bret, and Hurricane Dora. System 99L is showing signs of organization and potential to become a tropical depression in the next 48 hours.
Researchers analyzed 772 tweets related to dental pain and found that 83% were general statements about toothache, with 44% reporting visiting the dentist and 43% taking medication. The study suggests using social media platforms like Twitter for collecting public health data.
Two studies published in Appetite found that consuming in-shell pistachios reduces calorie intake by 41% and provides visual cues to control portion size. Pistachio shells offer a simple technique to fool oneself full, supporting the 'Pistachio Principle'.
Researchers used network science to study swarming behavior in locusts, finding that social interactions play a crucial role in coordinating movements. The study suggests that animals may be creating equivalent social networks to humans, with locusts convincing others to move in the same direction.
A new study by University of Guelph researchers found that parents are just as likely as their teenagers to disclose personal information on Facebook. The study also revealed that both parents and teens share and show more about themselves than they might in other social settings, driven by psychological factors.
A study by Johns Hopkins University researchers found that Twitter posts can be a useful source of public health information, revealing patterns about various ailments. The study uncovered interesting findings on allergies, flu cases, insomnia, cancer, obesity, depression, pain, and other health issues.
A special issue of Memory Studies explores how mass-mediated commemoration affects the London bombings, highlighting shifts between social engagement and memorialization. Researchers analyzed media coverage and personal memories to understand the complexities of remembrance and trauma.
Researchers discovered that certain emotions can boost the sharing of stories and information. In experiments, students who felt anxious or amused were more likely to share content than those who felt sad or content. The study's findings have implications for companies and organizations looking to use social media effectively.
A team of healthcare professionals at Madonna Rehabilitation Hospital in Nebraska implemented a collaborative approach to reduce urinary catheter-associated infections (CAUTIs) by 89%. The initiative, led by an infection preventionist, focused on educating staff and patients on proper care and removing medically unnecessary catheters.
Researchers found that angry user-generated comments can perpetuate negative perceptions of corporations during crises. Organizations should monitor and respond to online comments from victims to prevent reputation damage.
New guidelines for social media use in healthcare emphasize education over prescriptive advice. Researchers explore the potential benefits of social networking in breaking down barriers to reform, as seen in a Taiwan case study where the Minister of Health engaged with stakeholders through Facebook.
Researchers found that shorter, less strenuous warm-ups resulted in less muscle fatigue yet more peak power output compared to traditional warm-ups. This suggests that a better approach would be to aim for just enough activity to promote post-activation potentiation without creating fatigue.
A study by Penn State researchers found that young adults who are web savvy but lack knowledge about federal government may struggle to participate online. The experiment revealed that participants often failed to find correct government websites, citing obstacles such as general lack of knowledge and limited search engine results.
Researchers have developed a new method called ExpertLens to gather and analyze opinions from experts and laypeople, leveraging online and social media technologies. The system has performed well in early tests and could have wide application across various fields such as public policy, healthcare, finance, and marketing.
A team led by Dr. Marco Tedesco is tracking the lifecycle of a supraglacial lake on the Jakobshavn Isbræ glacier in Greenland. The team will study the lake's formation, drainage, and impact on glaciers' flow towards the sea.
A UGA study examines discussions in over 200,000 participants across 35 newsgroups and finds that popular posters attract most replies, with content sourced from traditional media and blogs.
A national study found that optimally implementing key guideline-recommended therapies for all eligible heart failure patients could prevent up to 67,996 deaths annually. The study highlights the potential health benefits of more consistent use of evidence-based treatments.
A study of over 100 popular websites found that three-quarters directly leak private information and unique identifiers to third-party tracking sites. The leaked data can be used to create detailed profiles of individuals, including browsing histories and search terms.
University of Missouri researchers found that human voice on social media leads to increased trust, commitment, and satisfaction. Personal contact on social media is perceived more positively than organizational presence, particularly for for-profit organizations.
According to a Northwestern University study, African Americans are more likely to start using Twitter, particularly those interested in celebrity news and having higher Internet skills. The research found 37% of black students used Twitter in 2010 compared to 21% of white students.