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badger

(Encyclopedia)badger, name for several related members of the weasel family. Most badgers are large, nocturnal, burrowing animals, with broad, heavy bodies, long snouts, large, sharp claws, and long, grizzled fur. ...

photochemistry

(Encyclopedia)photochemistry, study of chemical processes that are accompanied by or catalyzed by the emission or absorption of visible light or ultraviolet radiation. A molecule in its ground (unexcited) state can...

Sacks, Oliver Wolf

(Encyclopedia)Sacks, Oliver Wolf, 1933–2015, British neurologist and author, b. London, educated at Queen's College, Oxford. In 1960 he moved to the United States, where he continued his medical training. He bega...

Cartier-Bresson, Henri

(Encyclopedia)Cartier-Bresson, Henri äNrēˈ kärtēāˈ-brĕsôNˈ [key], 1908–2004, French photojournalist, b. Chanteloup, near Paris. Cartier-Bresson is renowned for his countless memorable images of 20th-cen...

Nelson, Horatio Nelson, Viscount

(Encyclopedia)Nelson, Horatio Nelson, Viscount, 1758–1805, British admiral. The most famous of Britain's naval heroes, he is commemorated by the celebrated Nelson Column in Trafalgar Square, London. Upon the ...

Claude Lorrain

(Encyclopedia)Claude Lorrain zhəlāˈ [key], 1600–1682, French painter, b. Lorraine. Claude was the foremost landscape painter of his time. In Rome at about 12 years of age he was employed as a pastry cook for t...

autism

(Encyclopedia)autism ôˈtĭzəm [key], developmental disability resulting from a neurological disorder that affects the normal functioning of the brain. It is characterized by the abnormal development of communica...

Ray, Satyajit

(Encyclopedia)Ray, Satyajit sätyäˈjĭt rī, rā [key], 1921–92, Indian film director, b. Calcutta (now Kolkata). His subtle, austere, and delicately lyrical films made him one of the outstanding filmmakers of ...

squid

(Encyclopedia)squid, carnivorous marine cephalopod mollusk. The squid is one of the most highly developed invertebrates, well adapted to its active, predatory life. The characteristic molluscan shell is reduced to ...

Barnes, Julian Patrick

(Encyclopedia)Barnes, Julian Patrick, English author, 1946–. During the 1970s and 80s he was a critic and editor for the New Statesman and New Review, a correspondent for The New Yorker, and a writer and editor f...