Althaea officinalis, or the Marsh Mallow, flourishes on riverbanks and in salt marshes. Its velvety leaves, pale pink flowers, and mucilaginous root all have medicinal properties. When the plant flowers, its leaves are collected and used to treat pulmonary and urinary diseases. The root, which is harvested in late autumn, is generally used to treat […]
An allergy is an abnormally high sensitivity to an otherwise harmless foreign substance, or allergen, that leads to an exaggerated response of the natural immune defense mechanism. Allergens can be airborne substances, infectious agents, foods, contactants, or physical agents; and reactions can range from the relatively benign runny nose to severe inflammation, anaphylactic shock, and […]
Many cultures consider dragonflies sinister creatures, and a number of the common, vernacular names for the flying insects, such as "devil's needle" and "ear cutter," link them with evil or injury. In truth, dragonflies generally do not attack humans and are valued for their predatory control of harmful insect populations. Dragonflies lay eggs in or […]
Early in his career, Jünger, a German writer and WWI veteran, published novels based on his army experience. Strongly influenced by German philosopher Friedrich Nietzsche, they glorified war and its sacrifice as the greatest physical and mental stimulants. He later opposed Hitler and rejected his own militarism, expressing instead a desire for peace in his […]
Briand was a French statesman who served as premier of France 11 times and held 26 ministerial posts between 1906 and 1932. After World War I, he emerged as a leading advocate of international peace. As foreign minister from 1925 to 1932, he was the chief architect of the Locarno Pact and the Kellogg-Briand Pact. […]
"The Divine One," Sarah Vaughan was an American jazz contralto with a vast range who worked as a soloist for much of her career. As a child, Vaughan studied piano and organ and began singing in her church choir. As a teenager, she won the famous amateur contest at Harlem's Apollo Theater and was featured […]
Gustav III was King of Sweden from 1771 to 1792. Having inherited a weakened Swedish throne, he established a new constitution that increased the crown's power. His numerous enlightened reforms antagonized the nobility, and when a group of Swedish officers mutinied during his unpopular war on Russia, he reinstated absolute monarchy. Gustav planned to form […]
The city now known as Istanbul was founded as the Greek colony of Byzantium in the 8th century BCE. Eventually passing to Alexander the Great, it became a free city under the Romans in the 1st century CE. Emperor Constantine I made the city the seat of the Eastern Roman Empire in 330, later naming […]
The Tenerife Disaster was a passenger plane accident that resulted in the highest number of fatalities of any single accident in aviation history, excluding ground fatalities. It occurred when two Boeing 747s, a KLM flight in the midst of takeoff and a PanAm flight taxing in the opposite direction, collided at Los Rodeos Airport on […]