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Ghani, Ashraf

(Encyclopedia) Ghani, Ashraf (Mohammad Ashraf Ghani Ahmadzai), 1949–, Afghan political leader, president of Afghanistan (2014–), Ph.D Columbia, 1983. Trained as an cultural anthropologist, he taught…

greenling

(Encyclopedia) greenling, common name for any of several species of carnivorous, spiny-finned fishes of the family Hexagrammidae, common in the Pacific Ocean, especially in the waters N of Monterey,…

Hayward

(Encyclopedia) Hayward. <1> City (2020 pop. 162,954), Alameda co., W Calif.; settled 1851, inc. 1876. It is an important commercial and…

Haldane, Frederick Duncan Michael

(Encyclopedia) Haldane, Frederick Duncan Michael, 1951–, British physicist, b. London, England, Ph.D. Cambridge, 1978. Haldane taught at the Univ. of Southern California (1981–85, 1987–90) and worked…

Humboldt, river, United States

(Encyclopedia) Humboldt, river, c.300 mi (480 km) long, rising in several branches in the mountains of NE Nev. It meanders generally west to disappear in Humboldt Sink, W Nevada. Along with its…

Mather, John Cromwell

(Encyclopedia) Mather, John Cromwell, 1946–, American astrophysicist, b. Roanoke, Va., Ph.D. Univ. of California, Berkeley, 1974. He has been a researcher at NASA's Goddard Space Flight Center in…

artichoke

(Encyclopedia) artichoke, name for two different plants of the family Asteraceae (aster family), both having edible parts. The French, or globe, artichoke (Cynara scolymus) is a thistlelike plant of…

Loeb, Jacques

(Encyclopedia) Loeb, JacquesLoeb, Jacqueslōb [key], 1859–1924, American physiologist, b. Germany, M.D. Univ. of Strasbourg, 1884. He came to the United States in 1891 and taught at Bryn Mawr, the…

MacCready, Paul Beattie

(Encyclopedia) MacCready, Paul Beattie, 1925–2007, American engineer and inventor known for his achievements in human-powered flight, b. New Haven, Conn., Ph.D. California Institute of Technology,…

lignum vitae

(Encyclopedia) lignum vitaelignum vitaelĭgˈnəm vīˈtē [key] [Lat.,=wood of life], tropical American evergreen tree of the genus Guaiacum. The hard, dense, and extremely durable wood, obtained chiefly…