Entertainment / Baseball / At Em Ball: A ball hit right at a defensive player.
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Science / Marine Biology / Parapatric Speciation: The differentiation into distinct species of populations experiencing some gene flow MORE
Health / Fitness / Parasympathetic Nervous System: Branch of the autonomic nervous system that slows the heart rate. MORE
Science / Psychiatry / Paranoid Ideation: Ideation, of less than delusional proportions, involving suspiciousness or the belief that one is being harassed, persecuted, or unfairly treated. MORE
Science / Tides and Currents / Parallel Plate Intake: Intake of a stilling or protective well with two parallel plates attached below. The plates are typically three times the diameter of the well and are spaced three inches apart. The plates are used to MORE
Science / Biology / Parasympathetic System: The subdivision of the autonomic nervous system that reverses the effects of the sympathetic nervous system. Part of the autonomic nervous system that controls heartbeat, respiration and other vital f MORE