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DK Science: Climate

EQUATORIAL FORESTCLIMATE ZONESHEAT FROM THE SUNMOUNTAIN CLIMATESCOASTAL CLIMATESSEASONSFIND OUT MOREEvery part of Earth has its own climate – the typical pattern of weather over a long period…

1962 Grammy Awards

Record of the Year“I Left My Heart in San Francisco,” Tony BennettAlbum of the YearThe First Family, Vaughn Meader (Cadence)Song of the Year“What Kind of Fool Am I,” Leslie Bricusse and Anthony…

Super Bowl XXXV Preview

Super Bowl Preview 2001 Giants vs. RavensJan. 28, 2001, 6:00 p.m. by Michael Morrison On the DefensiveBy now you've likely heard all the Super Bowl hype you can stand. You've heard all…

Rare and Deadly Diseases: Legionnaires' Disease

Legionnaires' DiseaseRare and Deadly DiseasesIntroductionHemorrhagic FeversEbola: Africa's Bloody DiseaseMarburgHantavirus: Four Corners, United StatesMad Cow DiseaseCJD: Mad Cow's Human…

molybdenum

(Encyclopedia) molybdenummolybdenumməlĭbˈdənəm [key] [Gr.,=leadlike], metallic chemical element; symbol Mo; at. no. 42; at. wt. 95.96; m.p. about 2,617℃; b.p. about 4,612℃; sp. gr. 10.22 at 20℃;…

ultraviolet astronomy

(Encyclopedia) ultraviolet astronomy, study of celestial objects by means of the ultraviolet radiation they emit, in the wavelength range from about 90 to about 350 nanometers. Ultraviolet (UV) line…

zinc

(Encyclopedia) zinc, metallic chemical element; symbol Zn; at. no. 30; at. wt. 65.38; m.p. 419.58℃; b.p. 907℃; sp. gr. 7.133 at 25℃; valence +2. Zinc is a lustrous bluish-white metal. It is found in…

protein

(Encyclopedia) protein, any of the group of highly complex organic compounds found in all living cells and comprising the most abundant class of all biological molecules. Protein comprises…

1961 Grammy Awards

Henry ManciniArchive PhotosRecord of the Year“Moon River,” Henry ManciniAlbum of the YearJudy at Carnegie Hall, Judy Garland (Capitol)Song of the Year“Moon River,” Henry Mancini and Johnny Mercer,…