What is typhoid fever? History of diseases
Typhoid fever: A person with typhoid rash (Iran) Is it typhoid or typhus? Typhoid fever isn't the same thing as typhus at all. You catch typhus from being bit by lice that [...]
Typhoid fever: A person with typhoid rash (Iran) Is it typhoid or typhus? Typhoid fever isn't the same thing as typhus at all. You catch typhus from being bit by lice that [...]
A baby with malaria (from World Health Organization) - Malaria history How do you get malaria? You catch malaria by being bitten by a mosquito that has malaria parasites living inside it. [...]
History of influenza: Influenza comes from chickens: this is a clay hen whistle from Mohenjo Daro (ca. 2700 BC, now in Brooklyn Museum) What is influenza? Influenza is a virus that mostly [...]
History of Dysentery: Dysentery came from germs in your drinking water. Here people are washing clothes in the river (India) What is dysentery? Dysentery means having trouble with your insides [...]
Dengue history: the dengue virus - magnified many times Dengue history Probably dengue fever didn't exist before the late 1700s AD, so in the ancient and medieval worlds there was no [...]
Jean-Paul Sartre - a French philosopher After World War I, many people in Europe felt that the old world had ended and a new world was beginning. Jean-Paul Sartre grew [...]
Velazquez (self-portrait), ca. 1650 AD, when he was about fifty years old. Diego Velazquez was one of the best artists of the generation after Rubens. He was born in 1599, in [...]
Raphael's early selfie as a teenager Raphael, Titian, Michelangelo, and Leonardo da Vinci were the four greatest painters of the Renaissance in Italy. Raphael was born in 1483, when Michelangelo was eight years old and Leonardo was already grown up; Titian [...]
Islamic medicine: From an Ottoman manuscript, two doctors telling the pharmacist how to make different medicines Writing medical encyclopedias Doctors made big scientific advances in medicine during the Islamic empire. The [...]
Medieval Islamic science: Al Tusi's diagram of linear motion from circular motion Indian and African science In the Early Middle Ages, before the formation of the Islamic Empire, Buddhists ran the world's biggest [...]