Abraham Lincoln grew from youth to manhood on this southern Indiana soil. Many character and moral traits of one of the world's most respected leaders was formed and nurtured here. Explore Lincoln's boyhood and learn about the boy who would one day become the leader of our nation.
Cardiopulmonary resuscitation, commonly known as CPR, is an emergency procedure that combines chest compression often with artificial ventilation in an effort to manually preserve intact brain function until further measures are taken to restore spontaneous blood circulation and breathing in a person who is in cardiac arrest.
How Tylenol works How Tylenol works Acetaminophen, the active ingredient in Tylenol, is one of the most widely used pain relievers in the world. However, scientists don't know exactly how it works to relieve pain. It is thought that this drug increases the body's pain threshold so that pain is actually felt less.