Deep in South American rainforests lives the pygmy marmoset, the world's smallest monkey. This tiny primate, weighing just 119 grams, thrives along riverbanks. Its unique diet of tree sap and insects, ...

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, ...

Weighing less than an apple, pygmy marmosets are the tiniest monkeys on earth. They have the ability to leap over 30 times their body length across the treetops in the Amazon jungle. (wildlife ...

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 ...