The cute creatures are chatty, family oriented—and facing a shrinking habitat in the remote forests of Ecuador ...

and you can’t deny that the itsy-bitsy baby is especially cute. But its future—as well as the future of its entire species, ...

The common marmoset may be small enough to fit in the palm of a hand, but the diminutive stature of these monkeys belies their enormous significance in unraveling the intricate mysteries of human ...

De la Torre told me that in her years of studying pygmy marmosets, she has never seen one display aggression toward another member of the group. “They are very clever, and they are cute in the ...