Columbia Encyclopedia

Search results

500 results found

Seven Days battles

(Encyclopedia)Seven Days battles, in the American Civil War, the week-long Confederate counter-offensive (June 26–July 2, 1862) near Richmond, Va., that ended the Peninsular campaign. After the battle of Fair Oak...

endangered species

(Encyclopedia)endangered species, any plant or animal species whose ability to survive and reproduce has been jeopardized by human activities. In 1999 the U.S. government, in accordance with the U.S. Endangered Spe...

Goodall, Jane

(Encyclopedia)Goodall, Jane go͝odˈôl [key], 1934–, English ethologist and primatologist. After working with Louis Leakey but without any formal scientific training, she established (1960) a research camp in th...

Udall, Stewart Lee

(Encyclopedia)Udall, Stewart Lee yo͞oˈdôl [key], 1920–2010, U.S. cabinet member and environmentalist, b. St. Johns, Ariz. After serving in World War II, Udall practiced law in Tucson until elected to the U.S. ...

Noether, Emmy

(Encyclopedia)Noether, Emmy (Amalie Emmy Noether) ämälˈyə ĕmˈē nöˈtər [key], 1882–1935, German mathematician, b. Erlangen, Germany, grad. Univ. of Erlangen (Ph.D. 1908). She made important contributions...

Arlington, county, United States

(Encyclopedia)Arlington, county (2020 pop. 238,643), N Va., across the Potomac River from Washington, D.C. Arlington is a residential and commercial suburb of Washington. Within its boundaries are Arlin...

Dobrynin, Anatoly Fyodorovich

(Encyclopedia)Dobrynin, Anatoly Fyodorovich, 1919–2010, Soviet diplomat, b. Krasnaya Gorka. He studied at a Moscow aviation institute, designed aircraft during World War II, and was selected after the war for dip...

Ewell, Richard Stoddert

(Encyclopedia)Ewell, Richard Stoddert, 1817–72, Confederate general, b. Georgetown, D.C., grad. West Point, 1840. Ewell rose rapidly in the Confederate army, becoming a major general by Oct., 1861. In 1862 he fou...

Thomas, Helen Amelia

(Encyclopedia)Thomas, Helen Amelia, 1920–2013, American journalist, b. Winchester, Ky., grad Wayne State Univ. (B.A., 1942). The daughter of Lebanese immigrants, she was a pioneering woman journalist in an era do...

Hideyoshi

(Encyclopedia)Hideyoshi (Hideyoshi Toyotomi) hēdāōˈshē [key], 1536–98, Japanese warrior and dictator. He entered the service of Nobunaga as his sandal holder and rose to become his leading general. After Nob...

Browse by Subject