According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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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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The human body produces and destroys 15 million blood cells every second.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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If you could remove all of your skin, it would weigh up to 5 pounds.
teach their children to care for the earth in hopes of passing on a better world to future generatio
Scorpions, Spiders and Sharks: Electron-Microscope Images