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Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

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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.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

A mounted police officer in Poland A mounted police officer in Poland
A juvenile blue whale with its mother A juvenile blue whale with its mother
A juvenile and a female torrent duck on the Urubamba River, Peru A juvenile and a female torrent duck on the Urubamba River, Peru
The Dietary Reference Intakes Are Reference Values for Each Nutrient The Dietary Reference Intakes Are Reference Values for Each Nutrient
A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ... A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ...
Persistent Juvenile Traits in Salamanders Persistent Juvenile Traits in Salamanders
Video: Digestive System Animation

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