Ring-tailed lemur juveniles play-fighting
Two ring-tailed lemur juveniles play-fighting. Research at the Duke University Lemur Center shows that while roughhousing and horseplay are normally associated with males, in lemurs, girls play-fight just as much.
[Research supported by National Science Foundation grants BCS 0409367, IOS ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video