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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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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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Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.
The birth weight of human infants is tightly constrained by natural selection.
Fossil remains of anatomically modern humans from the Czech Republic and from China (center crania)
Human Emotions and Dogs
The Human Eye and its Structures
Human urinary system.
Sensory receptors in human skin.