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Missile strike false alarm most stressful for less anxious Hawaiians, study finds

A study by the American Psychological Association found that highly anxious individuals in Hawaii calmed down rapidly after a false missile alert, while those with lower anxiety levels took longer to stabilize. The researchers believe this may be due to the threat of imminent death putting day-to-day stressors into perspective.

SourceAmerican Psychological Association·JournalAmerican Psychologist·DateJul 25, 2019

Facebook can help college students with lower confidence build relationships

College students with lower social self-efficacy benefit from using Facebook to form new connections, while those with higher confidence rely on traditional media. The study found that Facebook can compensate for reduced face-to-face interaction with close friends and works best when supplementing traditional media in making new colleg...

SourceBinghamton University·JournalInternational Journal of Human-Computer Studies·DateJul 23, 2019

Depressed by Facebook and the like

Researchers found a positive correlation between passive Facebook use and depressive symptoms in individuals with an increased need for social comparisons. Long-term use of social networks can also lead to lower self-esteem and greater depressive tendencies.

SourceRuhr-University Bochum·JournalBehaviour and Information Technology·DateJul 18, 2019

Tweeting while watching TV diminishes enjoyment

A new study from the University of Connecticut found that tweeting while watching TV decreases viewers' ability to become immersed in the narrative. College students who engaged in media multitasking reported lower levels of transportation into the content and intensified emotions compared to those consuming only one medium.

SourceUniversity of Connecticut·JournalJournal of Broadcasting & Electronic Media·DateJul 2, 2019

Analyzing the tweets of Republicans and Democrats

Researchers found that Republicans tend to focus on breaking news reports and event-specific facts, while Democrats discuss potential policy changes. The study also reveals a stark contrast in emotions expressed by each group, with Republicans showing more fear and disgust, while Democrats express sadness and calls for action.

Witnessing uncivil behavior

A new study from Washington State University found that witnessing poor customer service can prompt bystanders to punish the employee through lower tips, regardless of whether they were directly affected. However, a manager's intervention with an apology can help reestablish trust and reduce hostility.

SourceWashington State University·JournalInternational Journal of Hospitality Management·DateJun 18, 2019

Novel communications architecture for future ultra-high speed wireless networks

IMDEA Networks researchers have developed a novel communications architecture for future ultrafast wireless networks that promises to achieve data rates previously only possible with optical fiber. The architecture uses angle information to rapidly align directional millimeter-wave antennas and integrates a location system, enabling hi...

SourceIMDEA Networks Institute·JournalIEEE Transactions on Wireless Communications·DateJun 13, 2019

Is 'clean eating' just dirty rhetoric?

A study by Dickinson College researchers finds that young people's perceptions of 'clean eating' are overwhelmingly positive, but may signal a risk for eating disorders. The diet fad is often associated with extreme strategies like eliminating gluten or dairy.

SourceDickinson College·JournalJournal of Eating Disorders·DateJun 3, 2019

How stress leads to Facebook addiction

A study by Ruhr-University Bochum found that daily stress levels are positively correlated with Facebook engagement and addiction risk. Users who receive little offline social support are most at risk of developing a pathological dependence on the platform.

SourceRuhr-University Bochum·JournalPsychiatry Research·DateMay 28, 2019

Social media data reveal benefits or threats to biodiversity by visitors to nature locations

A study using social media data revealed that popular bird species sites have higher visitation rates, while sites with high tourism facilities receive more visitors. The research suggests that these areas face potentially great threats or opportunities due to high numbers of visitors, emphasizing the need for conservation efforts.

SourceUniversity of Helsinki·JournalThe Science of The Total Environment·DateMay 23, 2019

New study finds people are using Twitter to bridge political divides

A new study on Twitter conversations about President Trump found that people are engaging in rich and engaging discussions to bridge political divides. The study revealed that participants tend to engage with those who have different beliefs and backgrounds, and that pleasant conversations are more likely to receive positive replies.

SourceSAGE·JournalSAGE Open·DateMay 13, 2019

Application of cardiac computed tomography-derived fractional flow reserve

The article discusses the practical clinical applications of cardiac computed tomography-derived fractional flow reserve (FFR-CT) in evaluating coronary artery disease (CAD). FFR-CT analysis may help reduce additive functional testing for patients with intermediate stenosis, providing a more efficient and accurate assessment of CAD.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateMay 8, 2019

Social media has limited effects on teenage life satisfaction

A large-scale Oxford Internet Institute study of UK teenagers found that social media use had limited effects on life satisfaction, with some bidirectional effects observed. The researchers used improved data and statistical approaches to test the relationship between social media use and life satisfaction, finding modest trends.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateMay 6, 2019

Responding to extremist attacks: For Muslim leaders, 'It's damned if you do, damned if you don't'

A University of Michigan study found that expressing empathy for victims after an extremist attack can alleviate negative responses from non-Muslims. However, accepting group responsibility can cultivate perceptions of collective guilt and backfire, increasing the perception that Muslim Americans are to blame for terrorist acts.

SourceUniversity of Michigan·JournalMedia Psychology·DateApr 30, 2019