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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Did you know?
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
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