The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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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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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
A gray squirrel, seven months of age near Mobile, Alabama
Apparent and True Orbits of Alpha Centauri.
True-color image of layers of haze in Titan's atmosphere.
The correct statement about hormones-insulin and glucagon
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Listening to the fetal heartbeat with a Doppler device.