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Mental time travel: An exclusively human capacity

A new theoretical model proposes that humans have an exclusively human capacity for mental time travel, composed of episodic memory and scenario construction. However, no definitive evidence supports foresightful behavior in animals, suggesting they may not possess the same level of mental time travel capabilities.

SourceRuhr-University Bochum·JournalNeuroscience & Biobehavioral Reviews·DateDec 22, 2015

Naughty or nice? Is the way we 'perform' Santa Claus under threat?

A recent study published in Human Relations found that Santa Claus performers experience unease and threat due to the cultural re-association of the character with exploitative male sexuality. To address this, performers engage in self-management techniques, including having female staff present, to maintain the character's innocence.

SourceSAGE·JournalHuman Relations·DateDec 16, 2015

The fiscal impact of refugees in Sweden

The study found that the net fiscal redistribution from the non-refugee population to refugees in Sweden corresponded to 1.0 percent of Swedish GDP in 2007. This is due to lower public per capita revenues from refugees compared to the total population, largely attributed to their lower employment rate.

SourcePopulation Council Journals·JournalPopulation and Development Review·DateDec 16, 2015

Breaking bread with colleagues boosts productivity

A recent study by Cornell University found that firefighter platoons who eat meals together have better group job performance compared to those who dine solo. This phenomenon is attributed to the social bonding and intimacy that comes with sharing meals, which spills over into improved work performance.

SourceCornell University·JournalHuman Performance·DateDec 7, 2015

Molecular trigger for Cerebral Cavernous Malformation identified

Researchers have identified the KLF4 protein as a crucial regulator in the development of Cerebral Cavernous Malformation (CCM), a disease characterized by vascular lesions that can lead to cerebral hemorrhage. The study suggests that blocking the development and progression of CCM could prevent mortality due to brain hemorrhage.

SourceEMBO·JournalEMBO Molecular Medicine·DateNov 26, 2015

For pigeons, follow the leader is a matter of speed

A study on homing pigeons reveals that speed plays a crucial role in determining flock leadership. Faster birds lead and learn to navigate better routes, while slower birds follow and improve their skills over time. This simple yet effective mechanism explains the emergence of leadership in bird flocks.

SourceCell Press·JournalCurrent Biology·DateNov 25, 2015

Not so happy old age?

A recent study published in Psychology and Aging suggests that depressive symptoms continue to increase throughout old age, contrary to previous studies which only examined the issue up to age 85. The research found that levels of physical impairment, medical conditions, and death's approach significantly contribute to these increases.

SourceUniversity of Bradford·JournalPsychology and Aging·DateNov 13, 2015

Wild birds choose love over food

In a study by Oxford University researchers, wild birds chose to stay close to their partners over accessing food, even when it meant spending less time foraging. This demonstrates the importance of social relationships for wild birds and shows how individual behavior can be shaped around maintaining key relationships.

SourceUniversity of Oxford·JournalCurrent Biology·DateNov 12, 2015

A printable, flexible, lightweight temperature sensor

A University of Tokyo research group has developed a flexible, lightweight temperature sensor that responds rapidly to tiny thermal changes. The sensor is composed of graphite and a semicrystalline acrylate polymer and can measure body temperature with high accuracy without additional circuitry.

SourceUniversity of Tokyo·JournalProceedings of the National Academy of Sciences·DateNov 9, 2015

Bodily maps of touch and social relationships are tightly linked

A study by Aalto University and the University of Oxford reveals that bodily maps of touch are tightly linked to social relationships, with pleasure caused by touching influencing what areas can be touched. The results highlight the importance of non-verbal communication in maintaining social relationships.

SourceAalto University·JournalProceedings of the National Academy of Sciences·DateOct 27, 2015

Review addresses value and waste in biomedical research

A recent review of the effects of a series of biomedical research reviews found that some initiatives have reduced waste and increased value, but more needs to be done. The reviewers questioned whether it's time to reconsider the current system for awarding research funding, which may not reflect changing biomedical research needs.

SourceUniversity of Plymouth·JournalThe Lancet·DateOct 7, 2015

Predicting arrhythmias so as to prevent them

Scientists have discovered a method to predict certain types of cardiac arrhythmias, allowing for potential prevention and improved heart health. The researchers used mathematical modeling to analyze the transition from normal to abnormal heartbeat patterns in embryonic chicken cells.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateSep 28, 2015