SABINE, Lorenzo, a Representative from Massachusetts; born in New Concord (now Lisbon), N.H., February 28, 1803; moved to Boston, Mass., with his parents in 1811 and to Hampden, Maine, in 1814…
GABALDON, Isauro, a Resident Commissioner from the Philippine Islands; born in San Isidoro, Nueva Ecija, Philippine Islands, December 8, 1875; attended the public schools in Tebar, Spain, and…
psychologistBorn: September 27, 1913Birthplace: Pittsburgh, Pa.Died: July 24, 2007 Albert Ellis introduced a new approach to the field of psychology in the 1950s called…
Bald Eagle Related Links Endangered and Threatened SpeciesWhy Do Animals Become EndangeredNumber of Species of AnimalsExternal Resources U.S. Fish and Wildlife ServiceU.S. Department of the…
The Columbia Encyclopedia is easy to use. All articles are arranged alphabetically with each article heading in boldface type. The headings of biographical articles are inverted and alphabetized by…
Almost complete skeletonDinosaur toothMissing skullMummified dinosaursPalaeontologists can have a hard time finding and identifying dinosaur fossils because they are usually embedded in stone.…
Dating a dinosaur skeletonRock layers of a cliff faceIndex fossilsRadiometric datingThe Age of Dinosaurs was so many millions of years ago that it is very difficult to date exactly. Scientists use…
