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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 people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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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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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.