There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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On average, the stomach produces 2 L of hydrochloric acid per day.
A male American redstart, Setophaga ruticilla.
Young American Alligators basking
US in China Map
Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a
American Lives: Davy Crockett
A Japanese American child in California tagged for relocation to an internment camp.