The knee-jerk reflex, that sudden and involuntary extension of your lower leg when the area below your kneecap is tapped, ...
Two tiny clusters of neurons in the brain stem are responsible for transforming normal breaths into sighs, say researchers. The discovery may one day benefit patients who cannot breathe deeply on ...
It’s a question that has long fascinated and flummoxed those who study human behavior: From whence comes the impulse to dream? Are dreams generated from the brain’s “top” — the high-flying cortical ...
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