Study reveals key role of low-spatial-frequency information in unconscious fear conditioning

Humans have evolved a remarkable ability to effortlessly learn which stimuli in their environment predict potential threats, enabling them to survive in the complex world. According to the widely accepted Preparedness Theory, one can learn the association between emotionally prepared stimuli (e.g., fearful faces) and negative outcomes (e.g., electric shocks) even when these stimuli are outside of conscious awareness.

Study unveils new RNA dysregulation process that contributes to neurodegeneration

Recent neuroscience studies have consistently outlined the role of the C9ORF72 gene in the development of some neurodegenerative diseases. These studies found that mutations of this gene increase the risk of developing amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD), two neurodegenerative disorders characterized by motor impairments, issues with communicating and other distinct symptoms.