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Tiselius, Arne

(Encyclopedia)Tiselius, Arne ärˈnə tēsāˈlyəs [key], 1902–71, Swedish biochemist. He received the 1948 Nobel Prize in Chemistry for developing new methods of separating and detecting colloids. One system (e...

Cohen, Stanley

(Encyclopedia)Cohen, Stanley, 1922–2020, American biochemist, b. New York City, Ph.D. Univ. of Michigan, 1948. Cohen did his most important work at Washington Univ. with Rita Levi-Montalcini in the 1950s. Studyin...

lemming

(Encyclopedia)lemming, name for several species of mouselike rodents related to the voles. All live in arctic or northern regions, inhabiting tundra or open meadows. They frequently nest in underground burrows, par...

Disney, Walt

(Encyclopedia)Disney, Walt (Walter Elias Disney) dĭzˈnē [key], 1901–66, American movie producer and pioneer in animated cartoons, b. Chicago. He grew up in Missouri, in the small town of Marceline and in Kansa...

Levi-Montalcini, Rita

(Encyclopedia)Levi-Montalcini, Rita lāˈvē-mŏnˌtəlsēˈnē [key], 1909–2012, Italian-American neurologist, b. Turin, Italy, M.D. Univ. of Turin, 1936. A dual citizen of Italy and the United States, Levi-Mont...

Weimaraner

(Encyclopedia)Weimaraner vīˈməräˌnər, wīˈmərāˌ– [key], breed of large, muscular sporting dog developed in Germany in the early 19th cent. It stands between 23 and 27 in. (58.4–68.6 cm) high at the sh...

Winter, Sir Gregory Paul

(Encyclopedia)Winter, Sir Gregory Paul, 1951–, British biochemist, Ph.D. Cambridge, 1976. He has spent most of his career as a researcher at the Laboratory of Molecular Biology in Cambridge, England, where since ...

rodent

(Encyclopedia)rodent, member of the mammalian order Rodentia, characterized by front teeth adapted for gnawing and cheek teeth adapted for chewing. The Rodentia is by far the largest mammalian order; nearly half of...

pika

(Encyclopedia)pika pīˈkə [key], short-haired mammal related to rabbits and hares, also called mouse hare and rock rabbit. Pikas live above the timber line in the mountains of N Asia and W North America. The pika...

Halifax, Charles Montagu, earl of

(Encyclopedia)Halifax, Charles Montagu, earl of hălˈəfăks [key], 1661–1715, English statesman. He and Matthew Prior were coauthors of a parody of John Dryden's The Hind and the Panther, entitled The Town and ...

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