Evolutionary psychology’s “macho” face ratio theory has a major flaw
A new study challenges the idea that facial width-to-height ratios predict male aggression. Researchers found this popular metric fails to...
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Self-kindness leads to a psychologically rich life for teenagers, new research suggests
A longitudinal study provides evidence that specific habits like self-kindness and mindfulness help teenagers develop a “psychologically rich” life, distinct...
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Biological sex influences how blood markers reflect Alzheimer’s severity
A promising Alzheimer’s blood test requires different interpretation for men and women, according to a new study. Researchers found that...
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Recreational ecstasy use is linked to lasting memory impairments
A new systematic review suggests that recreational ecstasy users suffer from verbal memory impairments that do not improve even after...
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Scientists find evidence of Epstein-Barr virus activity in spinal fluid of multiple sclerosis patients
A persistent viral infection may explain the elusive cause of multiple sclerosis. Researchers found that immune cells abundant in patients'...
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This behavior explains why emotionally intelligent couples are happier
By analyzing 175 couples, researchers have identified the primary psychological pathway linking emotional intelligence to relationship satisfaction. The findings point...
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Scientists just mapped the brain architecture that underlies human intelligence
For decades, scientists hunted for a specific "seat" of intelligence. A new analysis of the human connectome suggests they were...
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Divorce history is not linked to signs of brain aging or dementia markers
Despite being a major life stressor, divorce does not appear to leave a lasting physical imprint on brain structure or...
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Eye contact discomfort does not explain slower emotion recognition in autistic individuals
New research finds that while autistic traits predict discomfort with eye contact, this uneasiness does not cause slower emotion recognition....
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A high-sugar breakfast may trigger a “rest and digest” state that dampens cognitive focus
New research suggests that a high-fat, high-sugar breakfast reduces cognitive planning abilities and increases sleepiness in young women. The study...
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A new mouse model links cleared viral infections to ALS-like symptoms
Scientists identified a mouse strain that develops muscle wasting and paralysis after fighting off a virus. This discovery offers new...
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Psilocybin impacts immunity and behavior differently depending on diet and exercise context
Psilocybin’s effects are not uniform across different physiological conditions. A study of female mice reveals that exercise and diet drastically...
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A high-salt diet triggers inflammation and memory loss by altering the microbiome
Scientists have mapped a pathway from the stomach to the brain, showing how a high-salt diet causes anxiety and cognitive...
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Shared viewing of erotic webcams is rare but may enhance relationship intimacy
For some couples, digital erotica isn't a solo act. New research indicates that partners who watch erotic webcams together often...
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What your fears about the future might reveal about your cellular age
A new study links anxiety about physical deterioration to an accelerated pace of aging, suggesting that specific psychological stressors can...
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