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Teaching tree-thinking through touch

Researchers developed two collaborative games to teach phylogeny, a tree diagram representing evolutionary history. Phylo-Genie improved student scores on post-tests compared to pen-and-paper exercises, while Build-a-Tree demonstrated active prolonged engagement in informal museum settings.

Playful learning inside a square

The HOPSCOTCH learning system combines interactive gameplay with movement to make learning enjoyable for children of all ages. Initial tests at an elementary school showed enthusiasm from participants, particularly hyperactive kids, and Martina Lucht's vision is to integrate physical education with instruction in language skills.

Behavioral priming paradigm needs update

Researchers republished a 1996 behavioral priming study, but found the initial results were only seen when experimenters' expectations of participant behavior were manipulated. Environmental cues, including the experimenter's behavior, appear to affect participants' behavior.

SourcePLOS·JournalPLOS ONE·DateJan 18, 2012

Design could help Facebook members limit security leaks

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.

National Academy of Sciences awards Gamedesk $225,000 grant to develop science-based interactive game for classrooms

The National Academy of Sciences has awarded a $225,000 grant to GameDesk to develop an interactive game that engages students physically and mentally in difficult science topics. The Science in Motion project aims to create educational geoscience games that support students' comprehension of cause-and-effect relationships.

Molecular sudoku

Researchers used scanning tunneling microscopy to assemble 1-nanometer sized molecules into a 3x3 square array, showing varying conductance across the structure. The study demonstrates the beauty and intricacy of molecular electronics, with applications in miniaturized circuits and challenges to be addressed.

Competitive Scrabble makes you smarter

Researchers found that competitive Scrabble players can develop visual word recognition ability in adulthood, recognizing English words up to 20% faster than non-players. They also showed less reliance on the word's meaning and more on its visual appearance, allowing for efficient recognition of letter sequences.

SourceUniversity of Calgary·JournalMemory & Cognition·DateAug 17, 2011

Monkeys can play Monday morning quarterback too

A Yale University study found that monkeys can imagine different outcomes, a process linked to the brain's prefrontal cortex. This discovery may help researchers develop treatments for diseases such as depression and schizophrenia, which often involve obsessive thoughts about past choices.

SourceYale University·JournalNeuron·DateMay 25, 2011

Sense of justice built into the brain

The study reveals that the brain's amygdala plays a key role in triggering an automatic reaction to unfairness, even when rational thinking suggests otherwise. The findings have significant implications for our understanding of human behavior and decision-making processes.

SourceKarolinska Institutet·JournalPLOS Biology·DateMay 4, 2011

Study finds reports of domestic violence rise 10 percent after NFL upsets

An analysis of 900 regular-season NFL games found a 10% increase in calls to police reporting men's assaults on their wives or intimate partners following losses by the local team. The researchers suggest that unexpected disappointments, particularly those involving traditional rival teams, may lead to an increase in violent behavior.

SourceOxford University Press UK·JournalThe Quarterly Journal of Economics·DateMar 22, 2011

Who's the best tennis player of all time?

A Northwestern University researcher developed a novel ranking system that evaluates male tennis players through network analysis. According to the study, Jimmy Connors ranks on top due to his long career and matches against other strong opponents. The rankings will be reassessed in 10 years to reflect changes in competition.

SourceNorthwestern University·JournalPLOS ONE·DateFeb 28, 2011

NFL linemen recover from back surgery, and so can you

A new Northwestern Medicine study found that 80% of NFL linemen who underwent disc surgery were able to return to play many games, suggesting that average people can also resume their active lives. After proper recovery and rehabilitation, patients can safely lift weights and engage in strenuous activities without long-term risks.

SourceNorthwestern University·JournalTranslational Journal of the American College of Sports Medicine·DateJan 21, 2011

Female fish -- and humans? -- lose interest when their male loses a slugfest

In experiments with African cichlid fish, scientists found that females show increased anxiety and decreased attraction when their preferred male loses a fight. Conversely, when the male prevails, the female's brain shows increased activity associated with reproduction and pleasure. These findings suggest that humans may experience sim...

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateNov 24, 2010

Perceived intentions influence brain response

A study by Trinity College Institute of Neuroscience found that people's brains respond differently to others' actions based on their perceived intentions. When generous behavior is framed as benefiting the group, participants showed a stronger neural response, indicating a greater liking for the action.

SourceCell Press·JournalNeuron·DateAug 11, 2010