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Misinformation diffusing online

The study highlights the importance of understanding how social networks facilitate the spread of misinformation. The researchers propose a taxonomy to analyze and mitigate the impact of semantic attacks on human behavior.

SourceInderscience Publishers·JournalInternational Journal of Communication Networks and Distributed Systems·DateJul 31, 2014

Facial features are the key to first impressions

Researchers at the University of York found that physical features in everyday face images can accurately predict social judgements and first impressions. The study developed a model that combined 65 features to explain over half of the variation in human raters' judgements.

SourceUniversity of York·JournalProceedings of the National Academy of Sciences·DateJul 28, 2014

Study shows role of media in sharing life events

A new study published in Computers in Human Behavior found that nearly 70% of social sharing took place via media, with participants preferring texting and Twitter for positive events. However, sharing negative news led to increased feelings of sadness and anxiety, highlighting the importance of considering emotional well-being when sh...

SourceUniversity of Wisconsin-Madison·JournalComputers in Human Behavior·DateJul 24, 2014

No-wait data centers

A new network-management system, Fastpass, can reduce average queue length of routers in a Facebook data center by 99.6 percent and shrink latency nearly as much. By using a central server called an arbiter, the system efficiently assigns transmission times to nodes in the network.

Bosses use private social media more than staff

Researchers found that managers are more likely to privately browse social media during work hours, contradicting their negative views on the practice. The study revealed that top executives' longer working hours and blurred lines between work and leisure contribute to this behavior.

SourceThe University of Bergen·JournalJournal of Computer-Mediated Communication·DateJun 30, 2014

Youth regularly receive pro-marijuana tweets

Researchers analyzed tweets from a popular marijuana account and found that 82% of recipients were under 19 years old, with 54% aged 17-19. The study highlights the need for discussion about pro-drug messages on social media platforms and their potential impact on vulnerable youth.

SourceWashU Medicine·JournalJournal of Medical Internet Research·DateJun 27, 2014

Emotional contagion sweeps Facebook, finds new study

A new study by Cornell University researchers found that emotional contagion occurs when people are exposed to positive or negative emotions expressed by their friends on Facebook. The study showed that reducing exposure to negative content in news feeds led to an increase in positive words used by users, and vice versa.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJun 15, 2014

Humanitarian liking on Facebook

Research finds six different liking practices associated with humanitarian causes, including socially responsible, emotional, and informational liking. Users believe likes support humanitarian causes and encourage others to do so, highlighting the role of Facebook in civic engagement.

SourceInderscience Publishers·JournalInternational Journal of Web Based Communities·DateJun 9, 2014

Social marketing at the movies

Research by Chong Oh found that Twitter activity has a direct positive effect on movie attendance and online word-of-mouth chatter. Engaging with followers on social media increases the likelihood of higher box office performance.

SourceInderscience Publishers·JournalInternational Journal of Information Systems and Change Management·DateMay 23, 2014

Designing defenses against cyberbullying

A Pitt-led research team developed seven design recommendations to mitigate online bullying behaviors on social media. The seven recommendations include Design for Attention, Design for Consequence, and others, which aim to provide a range of active and passive features to alleviate and prevent inappropriate harassment online.

Researchers find new molecule to treat asthma

Researchers have discovered a synthetic molecule that inhibits T-cell signaling in the lungs, preventing asthma symptoms such as inflammation and airway constriction. The molecule shows promise for treating asthma, a chronic disease affecting over 25 million Americans.

SourceSanford Burnham Prebys·JournalProceedings of the National Academy of Sciences·DateMay 12, 2014

Groovy turtles' genes to aid in their rescue

A USGS study identifies four genetically distinct populations of diamondback terrapins, shedding light on the species' conservation needs. The research aims to develop targeted conservation plans, including habitat protection and migration corridors, to maintain genetic diversity and support the terrapin's overall population numbers.

SourceU.S. Geological Survey·JournalConservation Genetics·DateMay 5, 2014