Pygmy marmoset: Meet the world’s tiniest monkey and the wild secrets it hides

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, coupled with sharp claws and leaping abilities, ensures survival. Family groups of up to nine members cooperate to raise young.