From the Smithsonian Channel

The Amazing Adaptation That Keeps Tamarin Numbers Up

Name: The Amazing Adaptation That Keeps Tamarin Numbers Up
Uploaded: 2018-01-03
Duration: 194259
Description: Golden lion tamarins have evolved a clever way to keep their population size steady in the face of predation. They almost always give birth to twins.

Golden lion tamarins have evolved a clever way to keep their population size steady in the face of predation. They almost always give birth to twins.

Smithsonian magazine | 3:14