For more than 2,000 years, scientists have scratched their heads over one of the most basic mysteries of the natural world: Where do birds go? Billions of birds appear and disappear with the seasons ...

Bird flu hits a large northwest Iowa turkey operation, the largest flock infected so far this year.

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Michigan's native birds are arriving for the summer from near and far, but you might not notice as many travel at night. "The ...

Dallas is the third-most dangerous city for birds during spring and fall migration, according to a study from the Cornell Lab of Ornithology.

AUGUSTA, Ga. (WRDW/WAGT) - Each spring and autumn, billions of birds journey across North America, guided by seasonal changes in food supplies, weather patterns, and the instinct to reach breeding ...

Add Yahoo as a preferred source to see more of our stories on Google. Millions of Michigan's birds have either started making the trek south for their annual fall migration to warmer winter ...

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 ...

Bird migration is ramping up in Michigan, indicating the changing seasons and giving birders a chance to see hundreds of species before winter. Millions of birds are winging their way south across the ...