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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
There are more nerve cells in one human brain than there are stars in the Milky Way.
Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.
There are approximately 3 million unintended pregnancies in the United States each year.
Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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