Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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Everyone has one nostril that is larger than the other.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
pink-necked green pigeon
Human embryonic stem cells stained with Tra-1-60 (green) - a stem cell marker and nestin (red), a ne
The first commercially successful typewriter, manufactured in quantity beginning in 1874, surely fue