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Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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The horizontal fraction bar was introduced by the Arabs.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

A star-forming region in the Large Magellanic Cloud. A star-forming region in the Large Magellanic Cloud.
The adrenal glands. These glands sit on top of each kidney. Each adrenal is subdivided into an outer The adrenal glands. These glands sit on top of each kidney. Each adrenal is subdivided into an outer
Head Region of a Beetle Head Region of a Beetle
These young adults look forward to a life together as they celebrate their wedding These young adults look forward to a life together as they celebrate their wedding
Flanked region Flanked region
A deletion of part of chromosome 5 is associated with cri du chat syndrome. By comparing the region A deletion of part of chromosome 5 is associated with cri du chat syndrome. By comparing the region
Video: The Hypothalamus: The Body's Thermostat (Human Thermostat)

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