Neuroscience

How to trigger innate fear response?

When animals encounter danger, they usually respond to the situation in one of two ways—by freezing or fleeing. How do they make this quick decision in a life-or-death moment?

Genetics

Study links genes with function across the human brain

Many psychiatric disorders have genetic causes, but the exact mechanism of how genes influence higher brain function remains a mystery. A new study provides a map linking the genetic signature of functions across the human ...

Psychology & Psychiatry

Stress shrank brain area of Japan tsunami survivors: study

Emotional stress caused by last year's tsunami caused a part of some survivors' brains to shrink, according to scientists in Japan who grasped a unique chance to study the neurological effects of trauma.

Psychology & Psychiatry

Study highlights a new biomarker for major depressive disorder

Major depressive disorder (MDD) is a complex and debilitating metal illness. Given its complex and widespread nature, MDD has been a subject of intense medical research. Previous studies have found associations between MDD ...

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