GREENVILLE, N.C. (WNCT) — The northern cardinal is quite a notorious bird. With its bright red plumage, the cardinal moves about much of the United States. The northern cardinal can be found as far ...

In most temperate zone songbirds, singing is solely a behavior of males. However, in some species, such as the Northern Cardinal (Cardinalis cardinalis), both sexes sing, and in both, songs are ...

Many people assume that male songbirds are the ones doing the crooning. But more than 660 species of songbirds are known in which the females sing as well. And there are still 3,500 species of ...

BLOOMINGTON, Ind. -- The purity of birdsong is owed in large part to rapid, controlled changes in the shape of the birds' upper vocal tracts, according to a new study of Northern Cardinals by ...