MILWAUKEE - One of Wisconsin's smallest and toughest birds just so happens to also be one of our first signs of spring. In January, a noticeable new sound can be heard across forests, neighborhoods ...

Mountain chickadees in Boulder have evolved a different tune to avoid getting mixed up with their cousins, according to a new CU Boulder-led study published Oct. 9 in the Journal of Evolutionary ...

Mountain chickadees in Boulder have evolved a different tune to avoid getting mixed up with their cousins, according to a new CU Boulder-led study published Oct. 9 in the Journal of Evolutionary ...

It might sound like all chirps to you, but birds convey different messages, even across species. Language has long been considered the exclusive provenance of humans. But in the animal kingdom, birds, ...

Last weekend, as I was refilling the hulled sunflower seed feeder, two rival male black-capped chickadees began their spring rivalry. Hidden from sight within the evergreen hedge we share with Al and ...

Travis Audubon shares Central Texas’ January bird forecast highlighting one of our most vocal year-round birds, the Carolina ...