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Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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Thyroid conditions may make getting pregnant impossible.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Annual net primary productivity on Earth. Annual net primary productivity on Earth.
A partially submerged alligator displaying a typical ambush position A partially submerged alligator displaying a typical ambush position
Median Annual Earnings of Full-Time Workers, by Gender, 1960–2010 Median Annual Earnings of Full-Time Workers, by Gender, 1960–2010
Proposed mechanism of glutamine-dependent amidotransferases Proposed mechanism of glutamine-dependent amidotransferases
A partially replicated bacteriophage DNA molecule A partially replicated bacteriophage DNA molecule
Effect of an Increase in gA,2 on Productivity and Output Effect of an Increase in gA,2 on Productivity and Output
Video: Epinephrine/NE (heart rate, altered blood flow, glycogenolysis & bronchodilation)

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