Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
A comparison of C4 and CAM plants
Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t