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Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Vehicle Emissions of VOCs, NOx, and CO Vehicle Emissions of VOCs, NOx, and CO
Aerial view of old hutong area, Beijing. Aerial view of old hutong area, Beijing.
A wrench symbol warning lamp on a Ford vehicle. The symbol can also be green. A wrench symbol warning lamp on a Ford vehicle. The symbol can also be green.
An Internet connection is usually needed to perform updates although some vehicle manufacturers use ... An Internet connection is usually needed to perform updates although some vehicle manufacturers use ...
Aerial View of the Ruins Of PompeII Aerial View of the Ruins Of PompeII
Video: Lipid absorption - end products & transport mechanism

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