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Tucson

(Encyclopedia)Tucson to͞oˈsŏnˌ [key], city (1990 pop. 405,390), seat of Pima co., SE Ariz.; inc. 1877. Situated in a desert plain surrounded by mountains, Tucson is an important and growing transportation and t...

tortoise

(Encyclopedia)tortoise tôrˈtəs [key], common name for a terrestrial turtle, especially one of the family Testudinidae. Tortoises inhabit warm regions of all continents except Australia. They have club-shaped fee...

Palestine Liberation Organization

(Encyclopedia)Palestine Liberation Organization (PLO), coordinating council for Palestinian organizations, founded (1964) by Egypt and the Arab League and initially controlled by Egypt. Composed of various guerrill...

Arab-Israeli Wars

(Encyclopedia)Arab-Israeli Wars, conflicts in 1948–49, 1956, 1967, 1973–74, and 1982 between Israel and the Arab states. Tensions between Israel and the Arabs have been complicated and heightened by the politic...

Hawaii Volcanoes National Park

(Encyclopedia)Hawaii Volcanoes National Park, 209,695 acres (84,926 hectares), on Hawaii island, Hawaii; est. 1916. The park contains two of the most active volcanoes in the world—Kilauea with its fiery pit crate...

Great Sand Dunes National Park and Preserve

(Encyclopedia)Great Sand Dunes National Park and Preserve, 132.4 sq mi (343 sq km), in the San Luis Valley of S Colorado; est. as a national monument 1932, designated a national park 2004. Lying in an area of high ...

Amon, Egyptian deity

(Encyclopedia)Amon äˈmĕn [key], Egyptian deity. He was originally the chief god of Thebes; he and his wife Mut and their son Khensu were the divine Theban triad of deities. Amon grew increasingly important in Eg...

Acadia National Park

(Encyclopedia)Acadia National Park, 48,419 acres (19,603 hectares), SE Maine, on the Atlantic coast; est. as Sieur de Monts National Monument 1916, designated Lafayette National Park 1919, renamed 1929. The first n...

caracal

(Encyclopedia)caracal kărˈəkəl [key] or Persian lynx, mammal of the family Felidae (cat family), native to Asia and Africa. The caracal, Caracal caracal, is reddish brown with black-tufted ears. Its total lengt...

Velociraptor

(Encyclopedia)Velociraptor vəlŏsˈĭrăpˌtər [key] [Gr.,=swift robber], swift bipedal carnivorous dinosaur of the late Cretaceous period. It was relatively small, being approximately 6 ft (1.8 m) long. It was s...