A zebra finch will not sing unless there is sufficient testosterone in its blood.

The zebra finch is an important model organism in several fields with unique relevance to human neuroscience.

The grandfather clock chimed eleven, and in its ornate cage a zebra finch fluttered from its perch.

Here, we show the behavioral significance of singing frequency in song development in a songbird, the zebra finch.

In the zebra finch, its protein is 98 percent identical to ours, differing by just eight amino acids.