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weed

(Encyclopedia) weed, common term for any wild plant, particularly an undesired plant, growing in cultivated ground, where it competes with crop plants for soil nutrients and water. In their natural…

Wilkins, Maurice Hugh Frederick

(Encyclopedia) Wilkins, Maurice Hugh Frederick, 1916–2004, British biophysicist, b. New Zealand, Ph.D. Univ. of Birmingham, 1940. He conducted research at the Univ. of St. Andrews, Scotland, and at…

animal

(Encyclopedia) animal, any member of the animal kingdom (kingdom Animalia), as distinguished from organisms of the plant kingdom (kingdom Plantae) and the kingdoms Fungi, Protista, and Monera in the…

Crick, Francis Harry Compton

(Encyclopedia) Crick, Francis Harry Compton, 1916–2004, English scientist, grad. University College, London, and Caius College, Cambridge. Crick was trained as a physicist, and from 1940 to 1947 he…

Huxley, Sir Julian Sorell

(Encyclopedia) Huxley, Sir Julian Sorell, 1887–1975, English biologist and writer, educated at Oxford; grandson of Thomas Henry Huxley, brother of Aldous Huxley, and half-brother of Sir Andrew Huxley…

Dawkins, Richard

(Encyclopedia) Dawkins, Richard (Clinton Richard Dawkins), 1941– British evolutionary biologist and ethologist, b. Kenya, Ph.D. Oxford, 1966. He was a research assistant under Nikolaas Tinbergen at…

Père David's deer

(Encyclopedia) Père David's deerPère David's deerpĕr dävēdzˈ [key], Asian deer, Elaphurus davidianus, known only in a semidomesticated state. Also known as milu and elaphure, it has a bulky,…

Steitz, Thomas Arthur

(Encyclopedia) Steitz, Thomas Arthur, 1940–2018, American biophysicist and biochemist, b. Milwaukee, Ph.D. Harvard, 1966. Steitz was a professor at Yale from 1970 and a researcher at the Howard…

stereochemistry

(Encyclopedia) stereochemistry, study of the three-dimensional configuration of the atoms that make up a molecule and the ways in which this arrangement affects the physical and chemical properties…

Life Sciences

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