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, ...

It was after midnight in Quito when Stella de la Torre came for me, waiting under a streetlamp next to the black minivan that ...