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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 first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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