Samuel Sober, Emory Health Sciences (IMAGE) Emory Health Sciences Caption "In terms of vocal control, the bird brain appears as complicated and wonderful as the human brain," says Emory biologist Samuel Sober, shown in his lab with a pair of zebra finches. Credit Photo by Ofer Tchernichovski Usage Restrictions Must include photo credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.