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Germ Theory
The germ theory, which emerged in the late 19th century, demonstrated that microscopic germs caused most human infectious diseases. The germs involved included bacteria, viruses, fungi, protozoa, and prions. Louis Pasteur (1822-1895), a French...
Definition
Diogenes of Sinope
Diogenes of Sinope (l. c. 404-323 BCE) was a Greek Cynic philosopher best known for holding a lantern (or candle) to the faces of the citizens of Athens claiming he was searching for an honest man. He rejected the concept of "manners" as...
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A Brief History of Veterinary Medicine
The English word 'veterinarian' as defining one who provides medical care to animals, comes from the Latin verb veheri meaning “to draw” (as in "pull") and was first applied to those who cared for “any animal that works with a yoke” – cattle...
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The Life of Diogenes of Sinope in Diogenes Laertius
Diogenes of Sinope (c. 404-323 BCE) was a Greek Cynic philosopher best known for holding a lantern to the faces of the citizens of Athens claiming he was searching for an honest man. He was most likely a student of the philosopher Antisthenes...