When it comes to primate species from across the globe, they don't get much cuter than the pygmy marmosets of the Amazon Rainforest, aka the smallest species of monkeys in the world. These little ...

AMHERST, Mass. (WWLP) – PETA is giving viewers a look inside a lab at the University of Massachusetts Amherst that performed experiments on marmoset monkeys. PETA has been fighting to end testing on ...

There is just something about watching baby animals munch away that is oh so satisfying and incredibly adorable. Just take the precious little baby marmoset in this video, for instance. They are a ...