Natural flyers like birds, bats and insects outperform man-made aircraft in aerobatics and efficiency. Engineers are studying these animals as a step toward designing flapping-wing planes with ...

Flying animals ranging from bugs to bats use a common mechanism to maintain control in turns a discovery that reveals hidden advantages of flapping-wing flight. Having gotten its fill of nectar, a ...

The B-2 didn’t fly. But the America250 float soared down Colorado Boulevard on Thursday, Jan. 1. When three majestic bald eagles soared 30-feet over Colorado Boulevard in the 137th Rose Parade on New ...

5.75 x 7 in. (14.6 x 17.8 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

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