Do you know how old budgerigars can get? Many owners underestimate the lifespan of these popular birds. Even more surprising ...

Data on surgically "devocalized" and sham-operated controls indicates that the gonadal activity of male Budgerigars may be stimulated as a result of their performance of vocal display(s) rather than ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. Many birds’ plumage colors are somehow derived from the foods ...

Penny Olsen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...