Some consider brown-headed cowbirds to be a threat.

Brown-headed cowbirds are generalist brood parasites, laying their eggs in the nests of many other bird species and letting the host parents raise their young. A new study seeks to understand the ...

Female brown-headed cowbird (Molothrus ater) singing at Jamaica Bay Wildlife Refuge near New York City. (Credit: Rhododendrites / CC BY-SA 4.0) Brown-headed cowbirds, Molothrus ater, are fascinating ...

The brown-headed cowbird is one of the most hated birds in the entirety of the animal kingdom. Each springtime, when most birds are settling down to build their nests, the cowbird is sneakily plotting ...

Those are the first lines of a song written in 1979 by Bill Staines, once a regular on Garrison Keillor's radio show. The brown-headed cowbird, our resident cowbird, does have a place in the choir, ...

America's brown-headed cowbird and the European cuckoo are the classic parasitic birds, laying their eggs in the nests of other bird species and leaving the chick-rearing to another parent.

Brown-headed cowbirds are plain Janes in the birding world, brown on brown. They don't look like much, but cowbirds are nonetheless impressive. They found a clever solution to a serious problem. Once ...

CHAMPAIGN, Ill. — Brown-headed cowbirds are generalist brood parasites, laying their eggs in the nests of many other bird species and letting the host parents raise their young. A new study seeks to ...