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DK Science: The Bird Connection

Similarities between Compsognathus and ArchaeopteryxEfficient hunterCompsognathus skeletonFlying dinosaurArchaeopteryx skeletonModern birdThere are dinosaurs flying in our skies today – despite…

Chennault, Claire Lee

(Encyclopedia) Chennault, Claire LeeChennault, Claire Leeshĕnˈôltˌ [key], 1890–1958, American general, b. Commerce, Tex. In World War I he was a pioneer in air pursuit tactics. Retired (1937) from…

Fokker, Anthony

(Encyclopedia) Fokker, AnthonyFokker, Anthonyfôkˈər [key], 1890–1939, Dutch-American aircraft manufacturer, b. Kediri, Java, as Anton Herman Gerard Fokker. He established aircraft factories in…

Averno

(Encyclopedia) AvernoAvernoävĕrˈnō [key], anc. AvernusAvernoəvûrˈnəs [key] [Gr.,=without bird], small crater lake, .6 mi (.9 km) wide, Campania, S Italy, between Cuma and Puteoli, near the Tyrrhenian…

Arlen, Michael

(Encyclopedia) Arlen, Michael, 1895–1956, English novelist, b. Bulgaria as Dikran Kuyumjian. The son of Armenian parents, he was brought to England as a child. In 1922 he became a British subject and…

Borschberg, André

(Encyclopedia) Borschberg, André, 1952–, Swiss engineer, businessman, and pilot. With Bertrand Piccard (see under Piccard, Auguste) he founded Solar Impulse to develop a solar-powered plane capable…

Tropical Diseases: African Sleeping Sickness

African Sleeping SicknessTropical DiseasesIntroductionLeishmaniasis: The Sand Fly's BugGiardiasis: A One-Celled WonderSchistosomiasis: Snail FeverAfrican Sleeping SicknessRiver Blindness Human…

Bats

Spotlight on Bats Mysterious Mammals on the Fly Source: U.S. Fish and Wildlife Service Bats may be the most misunderstood animals in the United States. Almost all U.S. bats, and 70…

Wasps or Hornets?

The Question: What is the difference between a wasp and hornet? The Answer: Essentially, the term "hornet" (like "yellow jacket") refers to a kind of wasp that…

Tropical Diseases: Introduction

IntroductionTropical DiseasesIntroductionLeishmaniasis: The Sand Fly's BugGiardiasis: A One-Celled WonderSchistosomiasis: Snail FeverAfrican Sleeping SicknessRiver BlindnessMany diseases are caused…