Lost your keys? Misplaced your glasses? Can’t remember where you parked the car? You may wish you had the memory of a mountain chickadee. In warmer months, these half-ounce birds, with brains slightly ...

Usually, forgetting where you put your coffee cup down doesn’t have a major impact on the rest of your life – you can easily retrieve another cup of coffee (and find the other one later, in a cabinet ...

Mountain chickadees have among the best spatial memory in the animal kingdom. New research identifies the genes at play and offers insight into how a shifting climate may impact the evolution of this ...