In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe
Intussusception. A short length of small intestine has telescoped into itself.
Ergonomically correct desk, chair, and keyboard.
computer short cuts
Structures and names of the nucleosides and nucleotides of RNA and DNA