The white-throated needletail was long considered the fastest flier, but the bird, or any other avian, is not. The ...

Birds usually have a prominent breast keel where heavy muscles ... Smithsonian Design Museum Bridges and Bats on Lattice Cooper Hewitt, Smithsonian Design Museum Flying Bats Freer Gallery of Art and ...

A representative from Parrot said the omission was to encourage safe line-of-sight flying. But while using the Anafi, we found the lack of obstacle avoidance to be a safety issue: At times it ...

Comparing bats and birds allows for the testing of this idea because they do not share a common flying ancestor and therefore constitute independent replicates to study the evolution of flight.