Negative Memory Replay Offers PTSD Insight

Summary: Scientists discovered that rats intensify their memories of negative experiences in familiar places by repetitively replaying them. This mental map, generated by specific neurons known as place cells, can…

Selfish or Generous? Your Behavior Dictates Your Perception of Others

Summary: A recent study finds that an individual’s own behavior, rather than societal norms, plays a pivotal role in how they perceive and respond to others in competitive situations. Generous…

Linking Childhood Trauma to Mental Illness: Astrocytes Key to the Puzzle

Summary: The removal of excitatory synapses by astrocytes, triggered by stress hormones, can lead to mental illnesses induced by childhood neglect or abuse. The study reveals that synthetic glucocorticoids, or…

How Insulin-Like Growth Factors Bolster Brain Plasticity

Summary: Researchers discovered a mechanism linking insulin-like growth factors (IGF) to brain plasticity. This study uncovers how IGF1 and IGF2 promote brain health and functionality, including learning and memory, through…

How Our Own Sleep Ratings Shape Our Next-Day Mood

Summary: According to a recent study people’s feelings about their sleep have a stronger influence on their well-being than data from sleep-tracking technology. Over 100 participants kept daily sleep diaries…

A Fresh Look at Free Will: Challenging the Libet Paradigm

Summary: A recent study challenges the long-standing Libet paradigm about free will. The team discovered that the EEG activity, dubbed readiness potential, registered before decision-making in Libet’s original experiment has…

Meet the beetles: Mealworms could be a food of the future

I have a special fondness for the yellow mealworm, Tenebrio molitor. As a child, I fed the mealworm stage of this beetle to my pet chameleon. As a teen, I…

Social Media Algorithms Distort Social Instincts and Fuel Misinformation

Summary: Social media algorithms, designed to boost user engagement for advertising revenue, amplify the biases inherent in human social learning processes, leading to misinformation and polarization. As humans naturally learn…

Adolescence’s Impact on Adult Dopamine Function and Impulsivity

Summary: In a novel study, researchers reveal a sensitive developmental phase during adolescence that significantly influences adult impulsivity, aggression, and dopamine function in mice. This study highlights the implications of…

Microchip Links Brain, Spine and Body, Allowing Paralyzed Man to Move and Feel

Summary: In a historic clinical trial, researchers successfully implanted microchips into the brain of a paralyzed man. This pioneering procedure, combined with developed AI algorithms, has established a “double neural…