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Science News Archive October 2012 - Page 27


Page 27 of 33

Get with the computer program

A pan-Quebec study found that students prefer engaging lectures over targeted tweets, while instructors were more comfortable with emails than social media. The research suggests that curriculum design and professional development should prioritize interactive activities over technology integration.

Low incidence of needlestick injuries among staff at national pharmacy chain

A recent study published in Infection Control and Hospital Epidemiology found a lower-than-expected incidence of needlestick injuries (NSIs) at a nationwide retail pharmacy chain. The study revealed that the annual NSI rate was between 0 to 3.62 per 100,000 vaccinations, with most incidents occurring after use and disposal of needles.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateOct 5, 2012

Go west, young lion

A new study found that mountain lions are dispersing from Nevada to California, rather than the expected influx of animals from California into Nevada. The research used DNA analysis to track the movement of 739 mountain lions over seven years, revealing distinct genetic populations and habitat preferences.

SourceWildlife Conservation Society·JournalMolecular Ecology·DateOct 5, 2012

What makes self-directed learning effective?

Researchers Todd Gureckis and Douglas Markant examine the benefits of self-directed learning from a cognitive and computational perspective. They argue that this approach optimizes educational experiences by focusing on useful information and exposing learners to new sources. By understanding these processes, researchers can develop as...

SourceAssociation for Psychological Science·JournalPerspectives on Psychological Science·DateOct 4, 2012

Climate sceptics more prominent in UK and US media

Research finds climate scepticism prevalent in UK and US newspapers, with opinion pieces often unchallenged. The study analyzed over 2,064 articles from six countries during two periods, including the IPCC's Fourth Assessment Report, and found a significant presence of sceptical voices in these nations.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateOct 4, 2012

Nonprescription medication abuse underestimated

A new study reveals that nonprescription medication abuse is a significant issue, with 48% of cases involving pharmaceutical overdoses. The most common medications involved were sleeping pills, muscle relaxants, and pain relievers, leading to 35 deaths in 2011.

SourceSpringer·JournalJournal of Medical Toxicology·DateOct 4, 2012