How Altered States of Consciousness Change Time Perception

Summary: Time perception varies depending on context, often slowing in emergencies or unfamiliar settings and speeding up during absorption or as we age. Time expansion experiences (Tees) occur when seconds…

Poor Sleep Linked to Difficulty Controlling Unwanted Thoughts

Summary: Sleep deprivation impairs brain regions responsible for suppressing unwanted thoughts, contributing to mental health challenges. Functional neuroimaging revealed reduced activation in the prefrontal cortex and increased hippocampal activity in…

The Personality Gap Between Singles and the Partnered

Summary: Lifelong singles score lower on life satisfaction and show distinct personality traits compared to those in long-term relationships. Using data from 77,000 Europeans aged 50+, researchers observed that lifelong…

Oxytocin Influences Social Behavior and Emotional Response

Summary: New research reveals how oxytocin profoundly influences social behavior and emotional responses in the brain. Animal models have shown how this hormone impacts social fear and how chronic stress…

Open-World Video Games Boost Relaxation and Mental Well-Being

Summary: Open-world video games can significantly improve relaxation and mental health, especially for postgraduate students. These games, offering expansive environments and player autonomy, provide a form of cognitive escapism that…

Study Ties Visual Errors to Paranoid Beliefs

Summary: A new study suggests complex beliefs like paranoia may have roots in visual misperception. Participants prone to paranoia or teleological thinking were more likely to wrongly identify one moving…

Teen Brain’s Blunted Reward Response Predicts Depression Onset

Summary: A new study reveals that a reduced neural response to rewards in teens predicts the first onset of depression, but not anxiety or suicidality. Researchers used EEG scans to…

Ketamine Reduces “Giving Up” by Targeting Brain Support Cells

Summary: Researchers have found that ketamine’s antidepressant effects target astroglia, a type of brain support cell, rather than neurons, challenging conventional views. Using zebrafish, scientists observed that ketamine suppressed the…

AI Tweaks Personality Tests to Appear More Likable

Summary: Large language models (LLMs) can identify when they are being given personality tests and adjust their responses to appear more socially desirable. Researchers found that LLMs, like GPT-4, showed…

Being Watched Changes How Your Brain Processes Faces

Summary: A new study shows that knowing you’re under surveillance triggers a faster, automatic brain response to detect faces and gaze direction. Researchers found that participants monitored via CCTV became…