Asthma cases in Americans are about 75% higher today than they were in 1980.
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Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos