Bonobos (IMAGE) University of Zurich Caption Great apes like these bonobos have big brains like humans and can therefore learn very skillful dexterity. (Image: Sandra Heldstab, Zoologisch-Botanischer Garten Wilhelma, Stuttgart) Credit Sandra Heldstab, Zoologisch-Botanischer Garten Wilhelma, Stuttgart Usage Restrictions Credits must be: Sandra Heldstab, Zoologisch-Botanischer Garten Wilhelma, Stuttgart 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.