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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

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On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

The life cycle of the early diverging moss genus, Sphagnum, illustrating reproductive adaptations th The life cycle of the early diverging moss genus, Sphagnum, illustrating reproductive adaptations th
inner life of cell inner life of cell
These monolithic figures from Easter Island suggest the contemplative nature of philosophy, which ca These monolithic figures from Easter Island suggest the contemplative nature of philosophy, which ca
Summary of Life's Characteristic Summary of Life's Characteristic
Economics question Economics question
Oxidative stress can begin in childhood and lead to progressive damage throughout life Oxidative stress can begin in childhood and lead to progressive damage throughout life
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