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tiger

(Encyclopedia)tiger, large carnivore of the cat family, Panthera tigris, found in the forests of Asia. There are six subspecies of P. tigris: Amur or Siberian, Sumatran, Malayan, North Indochinese, Bengal, and Sout...

genetic engineering

(Encyclopedia)CE5 Genetic engineering: Gene-splicing techniques genetic engineering, the use of various methods to manipulate the DNA (genetic material) of cells to change hereditary traits or produce biologica...

Anthropocene

(Encyclopedia)Anthropocene Epoch, an unofficial term used by scientists to describe a period of time—up to the present—in which humanity has impacted the planet on a global scale. The phrase was fir...

drone

(Encyclopedia)drone or remotely piloted vehicle, a pilotless craft guided by remote control. Aircraft, ships, and land vehicles can be designed or outfitted as drones. Underwater vessels—both piloted and pilotles...

plague

(Encyclopedia)plague, any contagious, malignant, epidemic disease, in particular the bubonic plague and the black plague (or Black Death), both forms of the same infection. These acute febrile diseases are caused b...

Charles V, Holy Roman emperor

(Encyclopedia)Charles V, 1500–1558, Holy Roman emperor (1519–58) and, as Charles I, king of Spain (1516–56); son of Philip I and Joanna of Castile, grandson of Ferdinand II of Aragón, Isabella of Castile, Ho...

neutrality

(Encyclopedia)neutrality, in international law, status of a nation that refrains from participation in a war between other states and maintains an impartial attitude toward the belligerents. Neutrality is not to be...

Kitchener, Horatio Herbert Kitchener, 1st Earl

(Encyclopedia)Kitchener, Horatio Herbert Kitchener, 1st Earl kĭchˈənər, kĭchˈnər [key], 1850–1916, British field marshal and statesman. Trained at the Royal Military Academy, Woolwich (1868–70), he had a...

Salvation Army

(Encyclopedia)Salvation Army, Protestant denomination and international nonsectarian Christian organization for evangelical and philanthropic work. The Salvation Army was founded by William Booth, with the assist...

Charles VII, king of France

(Encyclopedia)Charles VII (Charles the Well Served), 1403–61, king of France (1422–61), son and successor of Charles VI. His reign saw the end of the Hundred Years War. Although excluded from the throne by the ...