Migrating birds travel thousands of miles each year between breeding and wintering grounds. Along the way, they must pause to ...

As dawn breaks over Freezout Lake near Choteau, the flapping of thousands of wings creates a low hum across the vast valley ...

A male blue-winged warbler. Long-distance bird migration is one of the natural world's most inspiring phenomena-but the story of how we know what we know about bird migration is almost as amazing as ...

Large numbers of birds are expected to fly over the D.C. area for their fall migration this week, and they are at risk from light pollution. But you can help by simply flipping some switches. Bird ...

MICHIGAN, USA — The first signs of spring are showing up across West Michigan. Flowers blooming, grass greening and birds coming back home. Birds have been migrating in very large numbers over the ...

Longer days are the catalyst that brings about hormonal changes, which alter avian behavior and physiology that stir migratory birds into long-distance flights to northern nesting grounds.

More than one million people around the world stepped outside to observe and report birds as part of the Great Backyard Bird ...

As hundreds of millions of birds migrate northward for their spring breeding season, the city of Chicago has a critical role to play in keeping the animals safe. Benjamin Van Doren, an assistant ...

Spring is heralded by the return of geese, but to many in Alberta's poultry industry, migration means something different.

Billions of birds are on the move or getting ready to depart for spring migration. Warblers, shorebirds, waterfowl, raptors ...

Hummingbirds are migrating through Oklahoma. Learn which species you might see, how to track their journey, and how to feed ...