Neurodegenerative disease profoundly affects structures and pathways responsible for memory, cognition, and higher-order ...

As we work on overcoming what scares us, a new plasticity becomes available in our brain, and fear strikes out.

Researchers find that the amygdala is a sophisticated mediator that chooses between action-based and stimulus-based learning ...

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A Dartmouth study challenges the conventional view that the amygdala—the two-sided structure deep in the brain involved in emotion, learning, and decision making—is simply the brain's primitive "fear ...

Picture a star-shaped cell in the brain, stretching its spindly arms out to cradle the neurons around it. That's an astrocyte, and for a long time, scientists thought its job was caretaking the brain, ...