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What’s behind baby’s smile?

 

Baby in a blue hoodie

Study of U.S. and Dutch infants finds cultural norms influence temperament.

Read more in the Arts & Sciences newsletter CAS Connect

Psychology News

  • Running marathons is hard—breaking up with your running group is harder

    Leaving a group can mirror the experience of breaking up with a partner.

    “Both involve brain regions that are also associated with physical pain,” says Dr. David Marcus, a faculty member of Washington State University’s psychology department. People experience a type of social pain when they are rejected or shunned by a group, similar to the pain experienced when a couple breaks up, whether it’s being kicked out of a high-school clique, or falling out with your family. This is compounded by the fact that a group can become part of a person’s self in much the same way as a romantic partner can, Marcus … » More …

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  • Exploding Head Syndrome

    The unusual name will certainly get your attention, but fortunately Exploding Head Syndrome is not life-threatening or physically harmful. In a recent study more than 10 percent of people experienced the syndrome, a sleep disorder in which crashing or exploding sounds make it difficult to fall and stay asleep.

    Dr. Brian Sharpless, Assistant Professor of Psychology at Washington State University and author of Sleep Paralysis, explains that instead of the auditory neurons in the brain shutting down in the process of going to sleep, they all fire at once causing the loud noises.

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    Radio Health Journal

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  • Long-term cannabis use linked to muted stress response WSU study shows

    A new study by Washington State University psychology researchers reveals a dampened physiological response to stress in chronic cannabis users.

    Using a nationally recognized procedure designed to provoke elevated levels of stress, Carrie Cuttler, clinical assistant professor of psychology, Ryan McLaughlin, assistant professor of integrative physiology and neuroscience, and colleagues in the WSU Department of Psychology examined levels of the stress hormone cortisol in both chronic cannabis users and non-users.

    “To the best of our knowledge, this is the first study to examine the effects of acute stress on salivary cortisol levels in chronic cannabis users compared to non-users,” Cuttler said.

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  • Freshman displays grit, glamour, community spirit

    Washington State University freshman Emily Durr will have little time this summer between donning her goalie’s helmet and gear to compete in the national lacrosse championships and donning her sparkling crown and gown to compete in the International Junior Miss (IJM) Teen pageant finals.

    The lively and lovely 19-year-old from Tacoma is Washington’s reigning IJM teen queen and a fierce defensive player on WSU’s women’s club lacrosse team.

    Durr, who hopes to earn degrees in psychology and criminal justice, is also a an energetic crusader for curing type 1 diabetes. On May 6, she will lead a … » More …

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  • May 2-4: WSU Tri-Cities students showcase research, art

    Students will deliver presentations on their research, classroom projects and art noon-1 p.m. Tuesday-Thursday, May 2-4, as part of the Undergraduate Research Symposium and Art Exhibition at Washington State University Tri-Cities.

    The public is invited to hear presentations, explore topics, ask questions and give feedback.

    “Our undergraduates have opportunities to engage in hands-on experiences with research, scholarship and creative works throughout their undergraduate careers, starting with freshman survey courses through senior capstone projects,” said Allison Matthews, WSU Tri-Cities clinical assistant professor of psychology. “The Undergraduate Research Symposium and Art Exhibition highlights their accomplishments in discovery and advancing knowledge.”

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    <a href="https://news.wsu.edu/2017/04/28/wsu-tri-cities-research-art-showcase/#more-156758" target="_blank" rel="noopener ... » More …

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