There are approximately 3 million unintended pregnancies in the United States each year.
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Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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The average adult has about 21 square feet of skin.
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There are more sensory neurons in the tongue than in any other part of the body.
Generally, the total tax burden in the United States is much lower than that of other industrialize
Population and Settlement
Population size, 1970 - 2050
A Human Element Emerges
Predicted polypeptide sequences translated from potential ORFs in the human TUBA3C gene