Pterosaurs 101 | National Geographic

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Pterosaurs were the first vertebrates to take to the skies. Learn about the anatomical features that made their flight possible, how large some of these creatures grew, and which species was named after a vampire legend.

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Source: national geographic

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Watch: araña Battles escorpión Twice Its Size | National Geographic

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Watch a large escorpión struggle to escape from the sticky web of a smaller cellar spider.

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Source: national geograhic

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Nature Full HD fondo de pantalla

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Amazing Nature fondo de pantalla

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Around the World / Amazing Places

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Amazing Nature fondo de pantalla

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Amazing Nature fondo de pantalla

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Nature Full HD fondo de pantalla

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