More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Cyanide works by making the human body unable to use oxygen.
True-color image of layers of haze in Titan's atmosphere.
This foal was born with another horse in its fur!
Nave, St. Sernin, Toulouse, France. ca.
Central portal of the west facade, Reims Cathedral, France.