Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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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.
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One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
Various types of proteins and their functions
The three types of muscles: skeletal, smooth, and cardiac.
Blood types and results of donor and recipient combinations.
Major Types of Hydrogen Bonds Found in Biomolecular Interactions