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

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Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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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.

amino acids with single and three code amino acids with single and three code
Single atoms form the nodes of an elementary quantum network Single atoms form the nodes of an elementary quantum network
Births to Single Mothers Births to Single Mothers
Single-dose drug administration. Pharmacokinetic values for this drug are as follows: onset of ... Single-dose drug administration. Pharmacokinetic values for this drug are as follows: onset of ...
These photos show a rat burying a test object from which it has just received a single mild shock. These photos show a rat burying a test object from which it has just received a single mild shock.
Testcross of a single character Testcross of a single character
Video: Ciliate conjugation Animation

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