From geese and pelicans to cranes and cormorants, many birds use a V-shaped flock to master the aerodynamics of long-distance ...

NASA tests could pave the way for formation flying by freighters and manned and unmanned military aircraft Flying in wingtip-to-wingtip formation can produce fuel savings of over 15%, NASA has ...

Geese use this trick to save energy on long journeys—soon, airplanes could too.

It’s a classic migration-season image: a flock of Canada geese flying across the sky, their progress marked by a chain of honks and steady wingbeats. Of birds that migrate for winter, most people ...