Chickadees are friendly and adorable birds. Check out super cute chickadee pictures captured by backyard birders across ...

Birds don’t get enough credit for the magnificent creatures they are. Many people have heard a black-capped chickadee ...

Ben Sonnenberg, a doctoral student in the Ecology, Evolution and Conservation Biology program, studies chickadees with Vladimir Pravosudov. Sonnenberg has coauthored many publications about the ...

It's been nearly 15 years since people started noticing a lot of Black-capped Chickadees in Southcentral Alaska suffering from overgrown beaks, a deformity that interferes with a bird's ability to ...

Last week, a reader named Joy emailed me a photo of a bird that she couldn’t quite identify. One look at the photo, and I instantly understood both the observer's confusion and the mystery bird's ...

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 ...

Black-capped Chickadees don’t let food go to waste. These puffy little birds, with their oversize head and dark eyes resembling those of a Beanie Baby, are always hoarding extra grub such as berries, ...