It was after midnight in Quito when Stella de la Torre came for me, waiting under a streetlamp next to the black minivan that would ferry us to the Amazon, to see the smallest monkey in the world. I ...

Vienna Zoo welcomed a newborn pygmy marmoset, one of the world’s smallest primates. Born in April, the ape weighs only 15 grams and stands at a mere 5 centimeters tall. For reference, a full-grown ...

CC0 Usage Conditions ApplyClick for more information. Pygmy marmosets are the world's smallest monkeys, measuring just five inches in body length and weighing only four ounces. From their adorable ...

The cute creatures are chatty, family oriented—and facing a shrinking habitat in the remote forests of Ecuador A baby pygmy marmoset, under the care of an older member of its cooperative family group, ...