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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

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The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Gibberellin works by releasing trapped transcription factors. Gibberellin works by releasing trapped transcription factors.
Self-sealing property Self-sealing property
Feral Rock Pigeons are common pests in public spaces in cities Feral Rock Pigeons are common pests in public spaces in cities
Gravity Works at All Scales Gravity Works at All Scales
Three days after the Boston Marathon explosion, the FBI released this photograph that had been taken Three days after the Boston Marathon explosion, the FBI released this photograph that had been taken
Ana Mendieta, Untitled, 1976. From Silueta Works in Mexico. Ana Mendieta, Untitled, 1976. From Silueta Works in Mexico.
Video: Cell mediated immune response to a viral infection Animation

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