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black-eyed Susan

(Encyclopedia) black-eyed Susan or yellow daisy, North American daisylike wildflower (Rudbeckia hirta) of the family Asteraceae (aster family) with yellow rays and a dark brown center. It is a weedy…

Liberal Republican party

(Encyclopedia) Liberal Republican party, in U.S. history, organization formed in 1872 by Republicans discontented at the political corruption and the policies of President Grant's first…

oryx

(Encyclopedia) oryxoryxôrˈĭks [key], name for several small, horselike antelopes, genus Oryx, found in deserts and arid scrublands of Africa and Arabia. They feed on grasses and scrub and can go…

woodpecker

(Encyclopedia) woodpecker, common name for members of the Picidae, a large family of climbing birds found in most parts of the world. Woodpeckers typically have sharp, chisellike bills for pecking…

soup

(Encyclopedia) soup, liquid food in which different kinds of solid food have been cooked, e.g., meat, fish, fowl, vegetables, cereals, or fruit. Many soups are peculiar to certain localities, e.g.,…

sun grebe

(Encyclopedia) sun grebe, common name for a tropical, mainly aquatic bird of the family Heliornithidae. Sun grebes, also called finfoots, are remarkable for their colorful, puffy-toed, webbed feet,…

Columbia Crew Members

Profiles of the Columbia Astronauts by Borgna Brunner and Erin Martin Space Shuttle Columbia crew, from left to right, David M. Brown, Rick Husband, Laurel Clark, Kalpana Chawla, Michael…

Science Questions

What causes a rainbow? A rainbow in Indiana, Oct. 2015. Source: AP Photo/Michael Conroy Although light looks colorless, it’s made up of many colors-red, orange, yellow, green, blue…

Diamond Grading

The Question: I would like to know how diamonds are graded? The Answer: Diamonds with a color between colorless and yellow receive a letter…