Hummingbirds had been spotted in most of the southern United States as of March 30, with sightings as close to Wisconsin as southern Illinois.

Hummingbirds are getting closer to Ohio and may show up earlier than usual. Use this map to track their migration.

After rescuers at the Sharon Audubon Center stepped in to save fallen Chimney Swifts, scientists seized a rare chance to tag an enigmatic species.

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

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.

Fall migration is underway for the birds of North America and, during peak days, hundreds of millions of birds pass overhead under the cover of night. “The earliest migrants are on their way as early ...

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 ...

CU Boulder researchers challenge long-held assumptions about the relationship between bird migration and the process by which new species arise Every year, billions of birds take to the skies, riding ...

Hummingbirds are migrating to Florida. Learn when to spot them, how to attract them, and what to put in feeders.

Add Yahoo as a preferred source to see more of our stories on Google. The spring birds are on their way back. Warblers, osprey, hummingbirds and more are all making their annual trip back North as the ...

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

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