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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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There are more bacteria in your mouth than there are people in the world.

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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

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A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Male coho salmon exhibit two alternative life history strategies. “Jack†Male coho salmon exhibit two alternative life history strategies. “Jackâ€ÂÂ
Biopsy. Various forms of gynecological biopsy are shown. Biopsy. Various forms of gynecological biopsy are shown.
The lemurs rediated into a variety of forms, including the sifaka. The lemurs rediated into a variety of forms, including the sifaka.
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Internal structure of the nose—lateral view Internal structure of the nose—lateral view
Video: How to find out if a population is evolving?

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