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To monitor 'social jet lag,' scientists look to Twitter

Researchers found that sustained periods of low Twitter activity were correlated with sleep patterns, while the nightly lull shifted to later times on weekends. The magnitude of 'Twitter social jet lag' varied seasonally and geographically, with the West Coast experiencing less lag.

SourceCell Press·JournalCurrent Biology·DateNov 15, 2018

Can social media lead to labor market discrimination?

A new study found that social media can be a source of information for recruiters to discriminate against job applicants based on their city of origin. Researchers sent over 800 applications with different cities listed on Facebook profiles and found a significant gap in callback rates between applicants from France and Morocco.

SourceWiley·JournalJournal of Economics & Management Strategy·DateNov 7, 2018

Australia's changing relationship with alcohol

A recent study by La Trobe University found that Australians are re-evaluating their relationship with alcohol, with younger adults being key drivers of change. The research revealed that 30% of Aussies have reduced their drink intake and 6% have quit drinking altogether.

SourceLa Trobe University·JournalAlcohol and Alcoholism·DateOct 28, 2018

Computers use social media data to predict crime

A study published in EPJ Data Science found that algorithms predicting crimes more accurately than existing models, with significant improvements in predictions for assaults and drug offences. The system used location and activity data from Foursquare users to make predictions.

SourceRMIT University·JournalEPJ Data Science·DateOct 23, 2018

Social media for medical journals operates in 'wild west,' needs more support to succeed

A new study found that medical journals need more support and resources to successfully promote research on social media. The study's authors urge medical journals to define clear roles and responsibilities for social media editors and provide more resources to help them effectively disseminate information to the public. Social media h...

SourceNorthwestern University·JournalAcademic Medicine·DateOct 18, 2018

Depression and Facebook posts

Researchers analyzed Facebook status histories and electronic medical records of 683 patients to identify correlations between post language and depression. They found that language indicating sadness, loneliness, hostility, self-reference, and rumination were associated with a higher risk of depression.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018

Linguistic red flags from Facebook posts can predict future depression diagnoses

Researchers developed an algorithm that accurately predicts depression based on social media data, including mentions of hostility and loneliness. The study analyzed Facebook posts from over 1,200 people with depression diagnoses and found a strong correlation between certain language markers and future diagnoses.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018

Tiny tools for a big industry

Researchers explore using nanoparticles as tiny scouts to map connectivity between wells, optimize injection schemes, and identify oil-rich spots. Nanomaterials also show promise in keeping surfactants from sticking to rocks and magnetically separating oil microdroplets.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateOct 10, 2018

Work environment challenges nurses trying to adopt healthy behaviors

A new study found that nurses face significant challenges in adopting healthy behaviors, with only a few percent meeting physical activity guidelines and eating a balanced diet. The research highlights the need for workplace programs tailored to individual motivation and readiness to change.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateOct 8, 2018

The homing instinct of relocated snakes

Researchers tracked adders translocated from a development site in Essex and found that male snakes dispersed significantly more than resident ones. One male even returned to his original home after being released, highlighting the need for new conservation strategies.

SourceUniversity of Kent·JournalHerpetological Journal·DateOct 4, 2018

Your Facebook friends don't mean it, but they're likely hurting you daily

Research from University at Buffalo suggests that unintentional social exclusion on Facebook and other social media sites can hinder thought processes, leading to negative emotions and increased susceptibility to advertising messages. The study's findings highlight the importance of critical thinking when interacting with these platforms.

SourceUniversity at Buffalo·JournalSocial Science Computer Review·DateSep 26, 2018

Do rock climbers seek out high-risk climbs?

A study found that rock climbers seek out sites with more single-pitch routes, better landscapes, and lower median difficulty to reduce injury risk. The results suggest that decreasing injury risk generates significant welfare gains for climbers, with estimated values ranging from $18 to $327 per site.

SourceSociety for Risk Analysis·JournalRisk Analysis·DateSep 17, 2018