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stratigraphy

(Encyclopedia) stratigraphy, branch of geology specifically concerned with the arrangement of layered rocks (see stratification). Stratigraphy is based on the law of superposition, which states that…

Schoolcraft, Henry Rowe

(Encyclopedia) Schoolcraft, Henry Rowe, 1793–1864, American ethnologist, b. near Albany, N.Y. He gave enormous impetus to the study of Native American culture and may be regarded as the foremost…

Great Rift Valley

(Encyclopedia) Great Rift Valley, geological fault system of SW Asia and E Africa. It extends c.3,000 mi (4,830 km) from N Syria to central Mozambique. The northernmost extension runs S through Syria…

Wight, Isle of

(Encyclopedia) Wight, Isle ofWight, Isle ofwīt [key], island and county (1991 pop. 126,600), 147 sq mi (381 sq km), S England, across the Solent and Spithead channels from Hampshire. The…

Wisconsin, University of

(Encyclopedia) Wisconsin, University of, main campus at Madison; land-grant and state supported; coeducational; chartered 1848, opened 1849. Its history was disturbed by storms over the policies of…

Tsunami Factfile

The Indian Ocean tsunami that occured in December 2004 was the deadliest in history by Borgna Brunner Before and after satellite images of Banda Aceh, North Sumatra, Indonesia. Related…

Earthquake in Taiwan

TaiwanTuesday, September 21, 1999, 1:47 a.m. local time by Ricco Villanueva Siasoco Learn earthquake basics in Earthquakes 101. Earthquake epicenter: Nantou and Taichang counties,…

Evan B. Forde Biography

Evan B. FordeOceanographerBorn: May 11, 1952Birthplace: Miami, Fla. Evan Forde, whose father was a high school science teacher, developed a love of science as a young boy, “I always wanted…

Harrison Hagan SCHMITT, Congress, NM (1935)

Senate Years of Service: 1977-1983 Party: Republican SCHMITT Harrison Hagan , a Senator from New Mexico; born in Santa Rita, Grant County, N.Mex., July 3, 1935; attended the public schools;…

Branches of Science

Science describes an area of knowledge, typically about something in the physical world, that can be explained in terms of scientific observation or the scientific method. The scientific method is a…