More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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There are approximately 3 million unintended pregnancies in the United States each year.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
The Uranian ring system
competitive inhibition
Saturn and Its Outer, Giant Ring
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,