The human body produces and destroys 15 million blood cells every second.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
The reproductive fungal body
The photo shows an ultrasound image of a fetus. The rough outline of a head and body can be seen. ...
Growth of the body and brain is dramatic over the first 2 years.
Daily Water Balance in the Body
The hypothesized anterior and posterior auditory pathways.