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Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

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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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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Events of the absorptive state. Events of the absorptive state.
A chronogram indicates the timing of evolutionary events A chronogram indicates the timing of evolutionary events
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Mechanical Events Mechanical Events
Sensory Crossover Device for Visually Impaired People Sensory Crossover Device for Visually Impaired People
A comparison of the events in mitosis (left) and meiosis (right) A comparison of the events in mitosis (left) and meiosis (right)
Video: Osmosis - Isotonic, Hypotonic, and Hypertonic​ Solutions

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