See a flock of red-billed queleas flying in Etosha National Park, Namibia
A flock of red-billed queleas (Quelea quelea), Etosha National Park, Namibia.
© EcoView/Fotolia
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Contunico © ZDF Studios GmbH, MainzOverview of savory.
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Encyclopædia Britannica, Inc.Are you “red-y” to find out?
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Encyclopædia Britannica, Inc.The average tornado has a short lifespan—but large potential for destruction.
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Contunico © ZDF Studios GmbH, MainzLearn about the Australopithecus genus.
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Encyclopædia Britannica, Inc.African colonization changed history—and the map.
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Contunico © ZDF Studios GmbH, MainzAn overview of the African slave trade, with a discussion of Zanzibar.
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Encyclopædia Britannica, Inc.Birds descended from dinosaurs, but they don't have their ancestors' bite.