Chickadees replace 30 percent of their old neurons to make room for new memories in their hippocampus. The expansion of the hippocampus is one of the most impressive aspects of any bird. Seasonal ...

Add Yahoo as a preferred source to see more of our stories on Google. Black-capped chickadee is perched on a snowy stump with seed mix in winter park and eating.© Saeedatun/Shutterstock.com Chickadees ...

The black-capped chickadee has one of the most sophisticated signaling systems ever discovered among animals, researchers at the University of Montana reported in the journal Science. These small ...

A Black-capped Chickadee, a year-round bird in Milwaukee, perches on a branch at the Schlitz Audubon Nature Center. With the sun shining a little more lately, you may have noticed more birds chirping ...