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organic farming

(Encyclopedia)organic farming, the practice of growing plants—especially for fruits and vegetables, but for ornamentals as well—without the use of synthetic pesticides, herbicides, and fertilizers, or of raisin...

adolescence

(Encyclopedia)adolescence, time of life from onset of puberty to full adulthood. The exact period of adolescence, which varies from person to person, falls approximately between the ages 12 and 20 and encompasses b...

bioethics

(Encyclopedia)bioethics, in philosophy, a branch of ethics concerned with issues surrounding health care and the biological sciences. These issues include the morality of abortion, euthanasia, in vitro fertilizatio...

Eudes

(Encyclopedia)Eudes ōˈdō [key], c.860–898, count of Paris, French king (888–898). The son of Robert the Strong, he was an antecedent of the Capetian royal house in France. He defended Paris against the Norse...

Antiochus II

(Encyclopedia)Antiochus II (Antiochus Theos) thēˈŏs [key], d. 247 b.c., king of Syria (261?–247 b.c.), son and successor of Antiochus I. In warfare with Ptolemy II he had sporadic successes, but his marriage t...

Jutland, battle of

(Encyclopedia)Jutland, battle of, only major engagement between the British and German fleets in World War I. They met c.60 mi (100 km) west of the coast of Jutland. On May 31, 1916, a British squadron under Admira...

Munk, Walter Heinrich

(Encyclopedia)Munk, Walter Heinrich, 1917–2019, American oceanographer and geophysicist, b. Vienna (then in Austria-Hungary), B.S. California Institute of Technology, 1939, Ph.D Univ. of California, Los Angeles, ...

Middle East

(Encyclopedia)Middle East, term traditionally applied by western Europeans to the countries of SW Asia and NE Africa lying W of Afghanistan, Pakistan, and India. Thus defined it includes Cyprus, the Asian part of T...

nerve gas

(Encyclopedia)nerve gas, any of several poison gases intended for military use, e.g., tabun, sarin, soman, and VX. Nerve gases were first developed by Germany during World War II but were not used at that time. The...

Peng Dehuai

(Encyclopedia)Peng Dehuai or P'eng Teh-huai both: pŭngˈ dŭˈhwīˈ [key], 1898–1974, Communist Chinese general and political leader. He held various command positions in the Red Army, and in 1934–35 he joine...