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Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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There are approximately 3 million unintended pregnancies in the United States each year.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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Video: The Lac Operon in E. Coli

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