By Samuel Putnam, Bowdoin College and Masha A. Gartstein, professor of psychology, Washington State University

As early as the fifth century, the Greek philosopher Thucydides contrasted the self-control and stoicism of Spartans with the more indulgent and free-thinking citizens of Athens.

Today, unique behaviors and characteristics seem ingrained in certain cultures.

Italians wildly gesticulate when they talk. Dutch children are notably easygoing and less fussy. Russians rarely smile in public.

As developmental psychologists, we’re fascinated by these differences, how they take shape and how they get passed along from one generation to the next.

Our new book, “Toddlers, Parents and Culture,” explores the way a … » More …

A new study on the effects of smoking marijuana and its relation to creativity has some interesting results. As one of nature’s most medicinal plants, it turns out how it makes us feel and think goes beyond logical interpretations.

Emily LaFrance, the co-author of the study and graduate student in psychology at Washington State University, says she first became interested in the topic when she noticed that a lot of her favorite artists admit they smoke marijuana. “This cannabis use was commonly thought to have been a cause of the creative success of many artists,” she explains. “I began to wonder about this commonly held … » More …

The WSU Office of Research presented awards to eight faculty members, including three in the College of Arts and Sciences, for their outstanding achievements in research, as part of opening ceremonies for WSU Research Week.

The Creative Activity, Research and Scholarship Award went to Kim Christen, professor in the Department of English, director of the Digital Technology and Culture Program, director of the Center for Digital Scholarship and Curation, and director of Digital Initiatives for the College of Arts and Sciences.

Christen has generated more than $4 million in external funding, including WSU’s first institutional grant from the Mellon Foundation. She has leveraged this support to … » More …

Though its benefits may not be immediately obvious, spite isn’t just an aberrant emotion that makes us act with malice: It can be a tool we use to our advantage.

In psychology, the dark triad of personality traits are psychopathy (the inability to experience emotions like remorse, empathy, and be social with others), narcissism (the obsession with one’s self), and Machiavellianism (willingness to be duplicitous and disregard morality to achieve one’s own goals).

In 2014, researchers at Washington State University, led by psychologist David Marcus, had more than 1200 participants take a personality test, in which they were presented with 17 statements … » More …

The upcoming Canada-wide legalization of recreational marijuana will have all sorts of consequences, both intended and unintended. But what, specifically, will it do to the male body? Quite a lot, it appears.

For starters, pot affects males and females differently. A team of researchers from Washington State University, a state where cannabis has been legal since 2012, has given us some answers. Psychology professor and researcher Rebecca Craft found that, in female rats, the effects of THC were closely linked to hormone levels, with a spike in sensitivity right around ovulation.

Craft also notes that “the majority of research in humans suggests … » More …