The human body produces and destroys 15 million blood cells every second.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Excessive alcohol use costs the country approximately $235 billion every year.
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There are approximately 3 million unintended pregnancies in the United States each year.
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The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
Bacteria exchange DNA by several processes
Eye Color Is a Sex-Linked Trait in Drosophila (Part 2)