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cortisol

·August 13, 2022·6 min read

Cognitive Biases and Brain Biology Help Explain Why Facts Don’t Change Minds

Our worldview forms during childhood as a result of our socialization within a particular cultural context. Our views get reinforced over time by the social groups we keep, the media we consume, and even the way in which our brains are wired. Challenging our worldviews with facts can feel like an attack on our personal identities and can often result in hardening our positions. Researchers assess how we can open our minds and explore facts that may go against our personal worldviews.

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·August 2, 2022·4 min read

The Cost of Loneliness

Researchers discuss the detrimental psychological, physical, and economic impact of loneliness.

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·July 22, 2022·3 min read

Feeling Stressed? It Can Show In Your Skin, Hair, and Nails

Researchers explain how stress can have a detrimental impact on your skin, nails, and hair.

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·June 15, 2022·4 min read

Dog-Assisted Interventions Lead To Lower Stress Levels in Children

A new study reports that dog-assisted interventions lower cortisol levels and overall stress in young children.

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·May 21, 2022·3 min read

Stress Can Make You More Selfish

Higher levels of stress can diminish altruistic behaviors, researchers report.

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·May 18, 2022·3 min read

Women Who Hugged Their Partner Subsequently Had Lower Stress-Induced Cortisol Response

Women who hug their partners before a stressful event have a lower biological stress response and reduced cortisol levels compared to women who do not embrace their partners.

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·March 26, 2022·3 min read

Stress Hormone Reduces Altruistic Behavior in Empathetic People

The stress hormone cortisol reduces altruistic behaviors and alters brain activity in the dorsolateral prefrontal cortex in people with higher levels of empathy.

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·November 15, 2021·4 min read

Cannabis Use During Pregnancy Impacts the Placenta and May Affect Subsequent Child Development

Mothers who use cannabis during pregnancy to relieve stress may be putting their children at risk of developing anxiety and stress later in life. Researchers found placental tissue revealed cannabis use in mothers was associated with lower expression of immune-activating genes. Cannabis suppression of placental immune-gene networks predicted higher anxiety in children.

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·October 9, 2021·7 min read

Hair Samples Show Meditation Training Reduces Long-Term Stress

Many people claim meditation helps to relieve their daily stresses. A new study provides objective evidence which supports the claims. Researchers found cortisol levels from hair samples decreased by 25% following a six-month meditation training program.