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A new study published in the Journal of Personality suggests that individuals exhibiting secondary psychopathic traits are perceived as less intelligent than those with primary psychopathic traits. The research examined how laypeople view the intelligence of o…
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Wastewater from pharmaceutical plants and research facilities may contain concerning levels of toxic chemicals and drugs. As this water is often reused for irrigation or finds its way into drinking water, it poses significant public health risks that urgently…
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Kava is an ancient ceremonial drink from the Pacific Islands that’s gaining popularity worldwide for its ability to reduce anxiety, improve sleep, and protect brain health. Key facts about kava: Kava comes from the root of the Piper methysticum plant and has b…
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New research demonstrates that repeated focused ultrasound treatments can have antidepressant-like effects in rats. The non-invasive technique was able to improve performance on a common test of depressive behaviors. While not a silver bullet solution, focused…
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A large new study finds that exposure to common industrial solvents on the job is associated with reduced cognitive performance, especially in men. Key findings show: Men exposed to solvents like gasoline, trichlorethylene, white spirit or cellulosic thinners…
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General intelligence, known as g or IQ, has long been the focus of cognitive genetics research. But what about more specific cognitive abilities, the building blocks that make up IQ? A sweeping new meta-analysis of over 740,000 twins surprisingly suggests: Spe…
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A new study examining the family trees of over 400,000 people in England over the past 400 years suggests that rates of social mobility have remained remarkably static despite massive societal changes. The research implies that an individual’s social status is…
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Psychopathy, a severe personality disorder characterized by emotional coldness, impulsivity, and antisocial tendencies, has long fascinated researchers and the general public alike. A new Italian study sheds light on the relationship between psychopathy and in…
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Kratom is a plant gaining popularity as an alternative painkiller and recreational drug. But how much do we really know about its risks and benefits? About Kratom: Kratom is a tropical tree in the coffee family, native to Southeast Asia. People ingest its leav…
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A new brain imaging study has uncovered structural differences in the white matter of young men diagnosed with narcissistic personality disorder (NPD). These differences provide clues into the neural correlates underlying the grandiose sense of self and lack o…
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