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 ...

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

Passenger planes could start flying in convoy like flocks of migrating geese to slash fuel use. Virgin Atlantic is among several airlines taking part in trials that may ultimately allow jets to fly in ...

The telltale V-formations of migrating Canada geese each spring are usually welcome harbingers of warmer weather. They are also a visible warning that ...