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Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

William Beebe William Beebe
A woman in a net on a Congo shore. Although the importation of slaves was illegal after 1807, histor A woman in a net on a Congo shore. Although the importation of slaves was illegal after 1807, histor
Dr. William H. Walling Dr. William H. Walling
William Morris, Page from a specimen book with sample proof letters, Kelmscott Press. William Morris, Page from a specimen book with sample proof letters, Kelmscott Press.
Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ... Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ...
Hydrogen burns to produce energy and water Hydrogen burns to produce energy and water
Video: Types of energy transfer reactions: oxidation-reduction reactions and ATP generation reactions

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