Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Excessive alcohol use costs the country approximately $235 billion every year.
Cougar conservation depends on preservation of their habitat.
biology
The Primary Sensory Regions of the Brain
Activation of the Primary Gustatory Cortex by Taste Stimuli
Biology Questions
Satellite data showing net primary production. Productivity is coded as red (highest) down through o