Expers says birds migrate twice a year: once in the spring and then again in the fall.

More than 13 million birds are expected to fly south over Michigan Wednesday night, Sept. 9, amid fall migration.

Learn about the long-distance routes that migratory bird species cover each year. Some birds travel tens of thousands of ...

Tonight, you should look up — not for something extra special taking place with the stars or moon, but rather with our feathered friends.

Every year, billions of birds undertake intrepid journeys between temperate regions in North America and their tropical wintering grounds in South America. "Birds are great indicator species of ...

By the end of September, an astounding 15 million to 20 million birds —including those from northern climes — may be migrating over Georgia during a single night.

On hearing the first cuckoo of spring, the poet's heart might sing, and while one swallow does not make a summer, the annual migrations of bird species across continents have fascinated us for ...

Millions of birds are migrating across the U.S., with Oklahoma serving as a major flyway during this peak migration period.

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 ...

Thousands of migrating birds -- specifically 37,000 birds per kilometer -- will be on the move Wednesday night in Kansas City ...

Erie-Western Pennsylvania Port Authority will turn off the Bicentennial Tower lights on October 6 to reduce light pollution during peak bird migration, aiding the navigation of millions of birds trave ...

MUNISING, MI — Bird migration is a sure sign of seasons changing and Michigan will be in the flight path of an estimated 300 million birds by the end of fall. In Pictured Rocks National Lakeshore, ...