A fascinating new study has revealed that female chickadees are very fussy when it comes to selecting a father for their ...

Female chickadees living in monogamous mating systems will proactively seek out males that have better cognitive skills than ...

Female chickadees living in monogamous mating systems will proactively seek out males that have better cognitive skills than ...

Female mountain chickadees seek extra-pair mates with sharper spatial memory than their partner, boosting their chicks' survival odds.

A wild chickadee study shows monogamous females cheat with males that have superior spatial memory to secure survival genes for chicks.

Here's how to tell the difference between a junco vs a chickadee, two beloved small songbirds with similar black and white ...

WASHINGTON -- The love life of a female chickadee could make a country music classic: "If your song don't pass muster, buster, I'm gone." The lady chickadee has a cheatin' heart, quick to find another ...

WASHINGTON -- The love life of a female chickadee could make a country music classic: "If your song don't pass muster, buster, I'm gone." The lady chickadee has a cheatin' heart, quick to find another ...

It seems like common sense that being smart should increase the chances of survival in wild animals. Yet for a long time, scientists couldn’t demonstrate that because it was unclear how to tell ...

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 ...

Hybrids of two common North American songbirds, the black-capped and mountain chickadee, are more likely to be found in places where humans have altered the landscape in some way, finds new CU Boulder ...