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Visually Activating Pathogen Disgust: A New Instrument for Studying the Behavioral Immune System

The emotion of disgust plays a key role in the behavioral immune system, a set of disease-avoidance processes constituting a frontline defense against pathogenic threats. In the context of growing research interest in disgust, as well as recognition …

No relation between digit ratio (2D:4D) and visual attention patterns to sexually preferred and non-preferred stimuli

Digit ratio (2D:4D) is a marker of prenatal androgenic exposure that is correlated with different behaviour patterns. Here, we explore the relationship between 2D:4D ratio and early versus late attention to sexually preferred stimuli using an …

Perceived differences in social status between speaker and listener affect the speaker's vocal characteristics

Non-verbal behaviours, including voice characteristics during speech, are an important way to communicate social status. Research suggests that individuals can obtain high social status through dominance (using force and intimidation) or through …

Efectos en la amplitud y la latencia del componente N170 ante la presentación de rostros emocionales de ira y miedo

La discriminación de las emociones expresadas a nivel facial es importante para las relaciones sociales, la empatía y la interacción social. El objetivo de este estudio fue observar si existían diferencias en el procesamiento cortical ante dos …

Self-reported Dominance in Women: Associations with Hormonal Contraceptive use, Relationship Status, and Testosterone

How to achieve dominance in a group is a recurrent challenge for individuals of many species, including humans. Previous research indicates that both relationship status and contraceptive use appear to moderate women’s testosterone levels. If …

La música como objeto de estudio científico: consideraciones en torno a la musicalidad y el origen de la música

La existencia de la música y su origen continúan siendo un misterio. Sin embargo, la ciencia ha logrado proveer respuestas parciales y modelos teóricos, basándose en una variedad de evidencias ha logrado señalar aspectos fundamentales y proponer …

Vocal modulation during courtship increases proceptivity even in naive listeners

Speakers modulate their voice when talking to infants but we know little about subtle variation in acoustic parameters during normal adult speech, and investigation is impeded by listeners’ understanding of semantic content. Here we circumvent this …

Sex differences in the incidence of sexual fantasies focused on evolutionary relevant objects

Speakers modulate their voice when talking to infants but we know little about subtle variation in acoustic parameters during normal adult speech, and investigation is impeded by listeners’ understanding of semantic content. Here we circumvent this …

Digit ratio (2D:4D) predicts facial, but not voice or body odour, attractiveness in men

There is growing evidence that human second-to-fourth digit ratio (or 2D:4D) is related to facial features involved in attractiveness, mediated by in utero hormonal effects. The present study extends the investigation to other phenotypic, …

El origen no humano de la música

Si la música tiene un origen cultural -como suele asumirse- ¿cómo puede explicarse su universalidad? Este artículo parte de este problema para plantear la hipótesis de que el fenómeno musical tenga un origen anterior al hombre moderno, o incluso …