Columbia Encyclopedia

(Encyclopedia) Agassiz, Lake ăgˈəsē [key], glacial lake of the Pleistocene epoch, c.700 mi (1,130 km) long, 250 mi (400 km) wide, formed by the melting of the continental ice sheet beginning some 14,000 years ag...

(Encyclopedia) goldfish, freshwater fish, genus Carassius, of the family Cyprinidae, popular in aquariums and ponds. Native to China, it was first domesticated centuries ago from the wild form, an olive-colored carp...

(Encyclopedia) Williams, Ted (Theodore Samuel Williams), 1918–2002, American baseball player, b. San Diego, Calif. At the age of 17 he began playing professional ball with the San Diego Padres of the Pacific Coast...

(Encyclopedia) Damascus ware, early siliceous-glazed semiporcelain produced in Damascus. The most common decoration is in blue and black. However, purple, sage green, and, rarely, a red can be found. Made mainly in ...

(Encyclopedia) crowberry, evergreen alpine and arctic shrub of the genus Empetrum (or, sometimes, other related species), bearing black, red, or purple berrylike fruits. Some are cultivated in rock gardens. Crowberr...

(Encyclopedia) Qusayr, Al äl ko͞osārˈ [key], town (1986 pop. 19,997), E Egypt, on the Red Sea. The ancient Leucus Limen, it was once a major Egyptian port and the focus of several trade routes. It was formerly k...

(Encyclopedia) blood transfusion, transfer of blood from one person to another, or from one animal to another of the same species. Transfusions are performed to replace a substantial loss of blood and as supportive ...

(Encyclopedia) sickle cell disease or sickle cell anemia, inherited disorder of the blood in which the oxygen-carrying hemoglobin pigment in erythrocytes (red blood cells) is abnormal. This “hemoglobin-S” crysta...

(Encyclopedia) wolf, carnivorous mammal of the genus Canis in the dog family. Once distributed over most of the Northern Hemisphere, wild wolves are now confined to the wilder parts of a reduced range. Three wolf sp...

(Encyclopedia) Mocha mōˈkə [key], town (1990 est. pop. 2,000), S Yemen, a port on the Red Sea. It was noted for the export of the coffee to which it gave its name but declined as a trading port in the late 19th c...