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Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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The FDA recognizes 118 routes of administration.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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