A new study has examined brains affected by PTSD at the single-cell level, uncovering distinct genetic alterations that may drive the disorder. Researchers focused on the dorsolateral prefrontal cortex, a brain region tied to emotional regulation, analyzing individual cell nuclei to map communication differences across PTSD, major depression, and control brains. They found impaired signaling […]
Why Some People Struggle to Recognize Faces of Other Races
New research reveals that some individuals may experience selective difficulty recognizing faces from racial groups different from their own, a phenomenon known as category-selective face blindness. While general face blindness (prosopagnosia) is well-documented, this study shows that many people perform well with own-race faces but poorly with others.