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People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.
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.
About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
![These illustrations show Ellen Craft, a slave with and without a disguise. She dressed “as a disting](https://biology-forums.com/gallery/47/medium_375552_19_08_15_9_26_01_223331617.jpeg)
![These illustrations show Ellen Craft, a slave with and without a disguise. She dressed “as a disting](https://biology-forums.com/gallery/47/medium_375552_19_08_15_9_26_01_22334591.jpeg)
![The Oracle at Delphi. According to the revered Oracle at Delphi, no man was wiser than Socrates. ...](https://biology-forums.com/gallery/47/medium_623834_08_12_16_11_51_14_242531936.jpeg)