Public Library of Science

Study suggests clenching right hand may help form memories, left may help recall words

Clenching your right hand may help form a stronger memory of an event or action, and clenching your left may help you recollect the memory later, according to research published April 24 in the open access ...

Psychology & Psychiatry created Apr 24, 2013 | popularity 4.6 / 5 (8) | comments 2 | with audio podcast

Laughter perception networks in brain different for mocking, joyful or ticklish laughter

A laugh may signal mockery, humor, joy or simply be a response to tickling, but each kind of laughter conveys a wealth of auditory and social information. These different kinds of laughter also spark different connections ...

Neuroscience created May 08, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Brain, not eye mechanisms keep color vision constant across lifespan

Cone receptors in the human eye lose their color sensitivity with age, but our subjective experience of color remains largely unchanged over the years. This ability to compensate for age-related changes in color perception ...

Cardiology created May 08, 2013 | popularity 5 / 5 (1) | comments 0

Integrating mental health care into HIV care

The integration of mental health interventions into HIV prevention and treatment platforms can reduce the opportunity costs of care and improve treatment outcomes, argues a new Policy Forum article published in this week's ...

HIV & AIDS created May 21, 2013 | popularity 5 / 5 (1) | comments 0

Self-affirmation improves problem-solving under stress

It's no secret that stress increases your susceptibility to health problems, and it also impacts your ability to solve problems and be creative. But methods to prevent associated risks and effects have been less clear – ...

Psychology & Psychiatry created May 01, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast