Add Yahoo as a preferred source to see more of our stories on Google. When it comes to primate species from across the globe, they don't get much cuter than the pygmy marmosets of the Amazon ...

Deep in the rainforests of South America lives a monkey so tiny it can fit in your palm. Known as the pygmy marmoset, this remarkable primate holds the title of the world’s smallest monkey. Weighing ...

Marmosets are the first nonhuman primates known to use name-like labels for individuals, a new study suggests. By Emily Anthes The common marmoset is a certified chatterbox. The small, South American ...